156-586: Western Electric Co., Inc. was an American electrical engineering and manufacturing company that operated from 1869 to 1996. A subsidiary of the AT&;T Corporation for most of its lifespan, Western Electric was the primary manufacturer, supplier, and purchasing agent for all telephone equipment for the Bell System from 1881 until 1984, when the Bell System was dismantled . Because the Bell System had
312-470: A mass-production basis, they opened the door for more compact devices. The first integrated circuits were the hybrid integrated circuit invented by Jack Kilby at Texas Instruments in 1958 and the monolithic integrated circuit chip invented by Robert Noyce at Fairchild Semiconductor in 1959. The MOSFET (metal–oxide–semiconductor field-effect transistor, or MOS transistor) was invented by Mohamed Atalla and Dawon Kahng at BTL in 1959. It
468-807: A professional body or an international standards organization. These include the International Electrotechnical Commission (IEC), the National Society of Professional Engineers (NSPE), the Institute of Electrical and Electronics Engineers (IEEE) and the Institution of Engineering and Technology (IET, formerly the IEE). Electrical engineers work in a very wide range of industries and the skills required are likewise variable. These range from circuit theory to
624-704: A variety of topics in electrical engineering . Initially such topics cover most, if not all, of the subdisciplines of electrical engineering. At some schools, the students can then choose to emphasize one or more subdisciplines towards the end of their courses of study. At many schools, electronic engineering is included as part of an electrical award, sometimes explicitly, such as a Bachelor of Engineering (Electrical and Electronic), but in others, electrical and electronic engineering are both considered to be sufficiently broad and complex that separate degrees are offered. NEC Corporation NEC Corporation ( 日本電気株式会社 , Nippon Denki Kabushiki gaisha , an acronym for
780-600: A 19.8% market share in the PC market in Japan. On January 27, 2011, NEC formed a joint venture with Chinese PC maker Lenovo , the fourth largest PC maker in the world. As part of the deal, the companies said in a statement they will establish a new company called Lenovo NEC Holdings B.V., which will be registered in the Netherlands. NEC will receive US$ 175 million from Lenovo through the issuance of Lenovo's shares. Lenovo, through
936-591: A 54% share of the Nippon Electric Company, Ltd. Western Electric's representative in Japan was Walter Tenney Carleton . The company, later known as NEC, would eventually become a major international manufacturer of electronics equipment including semiconductors and personal computers. In 1901, Western Electric secretly purchased a controlling interest in a principal competitor, the Kellogg Switchboard & Supply Company , but in 1909
1092-662: A Western Electric decision to join Haverhill and Lawrence locations in 1956 as the Merrimack Valley Works. In 1944, Western Electric purchased a factory in St. Paul, Minnesota to restart manufacture of telephone sets for civilian installation as authorized by War Production Board . By 1946, some of these facilities were relocated to the Hawthorne plant as space became available from war-production scale down. Also,
1248-412: A clear distinction between magnetism and static electricity . He is credited with establishing the term "electricity". He also designed the versorium : a device that detects the presence of statically charged objects. In 1762 Swedish professor Johan Wilcke invented a device later named electrophorus that produced a static electric charge. By 1800 Alessandro Volta had developed the voltaic pile ,
1404-503: A close relationship with telegraph company Western Union , to whom they supplied relays and other equipment. In 1875, Gray sold his interests to Western Union, including the caveat that he had filed against Alexander Graham Bell 's patent application for the telephone . The ensuing legal battle between Western Union and the Bell Telephone Company over patent rights ended in 1879 with Western Union withdrawing from
1560-608: A corporate accelerator program that works with entrepreneurs , start-ups and existing companies to help them develop new products that leverage NEC's emerging technologies. In August 2018, Envision Energy struck an agreement with Nissan and NEC to acquire their automotive battery joint venture. In December 2018, NEC announced that it would acquire KMD , the largest Danish IT company, for $ 1.2 billion to strengthen its digital government business. NEC sold its sixty-year-old lighting business in April 2019. As of September 2019, NEC
1716-526: A degree is usually four or five years and the completed degree may be designated as a Bachelor of Science in Electrical/Electronics Engineering Technology, Bachelor of Engineering , Bachelor of Science, Bachelor of Technology , or Bachelor of Applied Science , depending on the university. The bachelor's degree generally includes units covering physics , mathematics, computer science , project management , and
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#17327732151241872-900: A diminished supplier, NEC was galvanized to ramp up its relatively small 5G network business to fill the void in the telecommunications equipment markets of the United States and the United Kingdom. NTT , the largest carrier in Japan, invested $ 596 million for a 4.8 percent stake in NEC to assist this move. In December 2020, NEC acquired Swiss digital banking solution developer Avaloq for US$ 2.2 billion. As of July 2018, NEC has 6 larger business segments—Public, Enterprise, Network Services, System Platform, Global, and Others. It has renamed its Telecom Carrier business to Network Service. Principal subsidiaries of NEC include: Defense products include: Food Achievements of NEC include: NEC
2028-585: A factory at that location and the Western Electric company known as W.E. Mfg. Co., at the time, had purchased Western Union's New York Factory to continue the increase of phone production. This site would also place the end to Western Union factories. The Boston shop was located at 109-115 Court Street and it was previously known as the Charles Williams, Jr factory that was purchased by Western Electric in 1882. The consolidation of operations
2184-435: A factory. On August 22, 1952, the facility opened to produce new electronic components for the U.S. government for use by the military and the space program. In the mid-1950s, Western Electric established several more satellite "Shops" that were smaller locations reporting to the larger "Works" locations. The "Montgomery Shops" were occupied in 1955 to produce Data-Phone data sets, wire spring relays, and test sets. Although, it
2340-415: A forerunner of the electric battery. In the 19th century, research into the subject started to intensify. Notable developments in this century include the work of Hans Christian Ørsted , who discovered in 1820 that an electric current produces a magnetic field that will deflect a compass needle; of William Sturgeon , who in 1825 invented the electromagnet ; of Joseph Henry and Edward Davy , who invented
2496-470: A former physics professor at Oberlin College . Barton thought of future growth in electrical apparatus potential for the company and shared a common enthusiasm with the inventor, who was interested in leading a manufacturing plant capable of long-term developments. Shawk found those plans were beyond his business goals and offered to sell his half-interest partnership to Gray. Anson Stager , a former Chief of
2652-643: A general electronic component. The most common microelectronic components are semiconductor transistors , although all main electronic components ( resistors , capacitors etc.) can be created at a microscopic level. Nanoelectronics is the further scaling of devices down to nanometer levels. Modern devices are already in the nanometer regime, with below 100 nm processing having been standard since around 2002. Microelectronic components are created by chemically fabricating wafers of semiconductors such as silicon (at higher frequencies, compound semiconductors like gallium arsenide and indium phosphide) to obtain
2808-504: A holding company for European operations the same year. The NEC C&C Research Laboratories, NEC Europe, Ltd. were opened in Germany in 1994. NEC (China) Co, Ltd. was established as a holding company for Chinese operations in 1996. In 1997 NEC developed 4Gbit DRAM, and their semiconductor group was honored with one of the first Japan Quality Awards. In 1998, NEC opened the world's most advanced semiconductor R&D facility. NEC had been
2964-459: A huge number of specializations including hardware engineering, power electronics , electromagnetics and waves, microwave engineering , nanotechnology , electrochemistry , renewable energies, mechatronics/control, and electrical materials science. Electrical engineers typically hold a degree in electrical engineering, electronic or electrical and electronic engineering. Practicing engineers may have professional certification and be members of
3120-505: A joint venture to produce lithium ion batteries for hybrid and electric cars . The two companies established Automotive Energy Supply Corporation as a result. On April 23, 2009, Renesas Technology Corp and NEC Electronics Corp struck a basic agreement to merge by around April 2010. On April 1, 2010, NEC Electronics and Renesas Technology merged forming Renesas Electronics which is set to be fourth largest semiconductor company according to iSuppli published data. By Q3 2010, NEC held
3276-555: A joint-venture with Samsung SDI to manufacture OLED displays. NEC Electronics Corporation was separated from NEC in 2002 as a new semiconductor company. NEC Laboratories America, Inc. (NEC Labs) started in November 2002 as a merger of NEC Research Institute (NECI) and NEC USA's Computer and Communications Research Laboratory (CCRL). NEC built the Earth Simulator Computer (ESC), the fastest supercomputer in
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#17327732151243432-407: A large number—often millions—of tiny electrical components, mainly transistors , into a small chip around the size of a coin . This allowed for the powerful computers and other electronic devices we see today. Microelectronics engineering deals with the design and microfabrication of very small electronic circuit components for use in an integrated circuit or sometimes for use on their own as
3588-650: A leading semiconductor manufacturer than through any of its direct video game products. NEC USA, Inc. was established in 1989 as a holding company for North American operations. In 1983, NEC Brasil ( pt ), the Brazilian subsidiary of NEC, was forced to nationalize its corporate stock under orders of the Brazilian military government , whereby shareholder control of NEC Brasil was ceded to the private equity group Brasilinvest of Brazilian investment banker Mário Garnero . Since NEC Brasil's foundation in 1968, it had become
3744-514: A meeting of the top executives to decide whether I might remain with the Company, for it established a precedent and a new policy for the Company – that of married women in their employ. If the women at the top were permitted to remain after marriage then all women would expect the same privilege. The policy was expanded quickly, so that a few years later women were given maternity leaves with no loss of time on their service records." Western Electric
3900-524: A near-total monopoly over telephone service in the United States for much of the 20th century, Western Electric's equipment was widespread across the country. The company was responsible for many technological innovations, as well as developments in industrial management. In 1856, George Shawk, a craftsman and telegraph maker, purchased an electrical engineering business in Cleveland, Ohio . In January 1869, Shawk had partnered with Enos M. Barton in
4056-401: A new system where managers and employees were all direct employees of the company. Inefficiency was also removed from the production process. The company paid higher salaries with incentives for efficiency. New accounting and cost controls were put in place, and time clocks was installed. Between 1899 and 1907 the number of telephone subscribers in Japan rose from 35,000 to 95,000. NEC entered
4212-556: A permanent plant. The 200,000 square-foot leased plant began in June 1971. In 1974, there were 490 IBEW employee members on strike over local agreement issues. In 1975, this San Ramon Valley Plant announced a September 30 closure of its telephone transmission equipment manufacturing operations. On January 27, 1983, the Kearny facility was announced for closure due to technology changes, underutilized, and too costly to maintain. The phase out of
4368-505: A profession in the later 19th century. Practitioners had created a global electric telegraph network, and the first professional electrical engineering institutions were founded in the UK and the US to support the new discipline. Francis Ronalds created an electric telegraph system in 1816 and documented his vision of how the world could be transformed by electricity. Over 50 years later, he joined
4524-666: A section chief and one maintenance man. In 1955, the Lawrence plant reached its peak employment at more than 2,000 employees. This Bell Labs research and development satellite had 40 Bell Telephone Laboratories engineers and 25 Western Electric employees. Carrier equipment used filters made with Polystyrene condensers at this Garfield Shops or later referred as Lawrence Shops. In 1952, the Reading plant began when Western Electric converted an old Rosedale knitting mill in Laureldale into
4680-422: A shopping center parking lot, with a remaining two buildings converted. A water tower is the remaining physical association of the industrial research complex where telephones, electronics, military equipment and business management innovations were produced by a facility that once existed. The Baltimore facility closed on February 28, 1986. The facility, which had once employed 6,200, was staffed by 65 employees on
4836-651: A small but steady stream of games until 1998, when NEC finally abandoned the video games industry. NEC also supplied rival Nintendo with the RISC -based CPU, V810 (same one used in the PC-FX) for the Virtual Boy and VR4300 CPU for the Nintendo 64 , released in 1995–1996, and both SNK updated VR4300 CPU (64-bit MIPS III) on Hyper Neo Geo 64 , as well as to former rival Sega with a version of its PowerVR 2 GPU for
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4992-468: A statue originally named Electricity , but later renamed Spirit of Communication , which was raised to the roof of 195 Broadway on October 24, 1916. In 1915, the assets of Western Electric Manufacturing were transferred to a newly incorporated company in New York, New York , named Western Electric Company, Inc , a wholly owned subsidiary of AT&T. The sole reason for the transfer was to provide for
5148-409: A super-fast undersea data transmission cable linking the United States and Japan for a consortium of international companies consisting of China Mobile International , China Telecom Global , Global Transit, Google , KDDI and SingTel . The pipeline went online June 30, 2016. It exited from the smartphone market in 2015 by dissolving NEC Mobile Communications , bailing out the other participants in
5304-426: A telephone not supplied by the Bell System had to first transfer the phone to the local Bell operating company, who leased the phone back to the customer for a monthly charge in addition to a re-wiring fee. In the 1970s when consumers increasingly bought telephone sets from other manufacturers, AT&T changed the policy for its Design Line telephone series by selling customers the phone housing, retaining ownership of
5460-504: A third expansion plan of the phone service in March 1913, despite having 120,000 potential telephone subscribers waiting for phone installations. NEC sales fell sixty percent between 1912 and 1915. During the interim, Iwadare started importing appliances, including electric fans, kitchen appliances, washing machines, and vacuum cleaners. Electric fans had never been seen in Japan before. The imports were intended to prop up company sales. In 1916,
5616-482: A unit, will own a 51% stake in the joint venture, while NEC will hold a 49% stake. In February 2011, Bloomberg News said the joint venture would allow Lenovo to expand in the field of servers , and NEC's Masato Yamamoto said NEC would be able to grow in China . On January 26, 2012, NEC Corporation announced that it would cut 10,000 jobs globally due to a big loss on NEC's consolidated financial statement in line with
5772-426: A variety of industries. Electronic engineering involves the design and testing of electronic circuits that use the properties of components such as resistors , capacitors , inductors , diodes , and transistors to achieve a particular functionality. The tuned circuit , which allows the user of a radio to filter out all but a single station, is just one example of such a circuit. Another example to research
5928-470: Is a pneumatic signal conditioner. Prior to the Second World War, the subject was commonly known as radio engineering and basically was restricted to aspects of communications and radar , commercial radio , and early television . Later, in post-war years, as consumer devices began to be developed, the field grew to include modern television, audio systems, computers, and microprocessors . In
6084-444: Is an engineering discipline that deals with the convergence of electrical and mechanical systems. Such combined systems are known as electromechanical systems and have widespread adoption. Examples include automated manufacturing systems , heating, ventilation and air-conditioning systems , and various subsystems of aircraft and automobiles . Electronic systems design is the subject within electrical engineering that deals with
6240-798: Is still important in the design of many control systems . DSP processor ICs are found in many types of modern electronic devices, such as digital television sets , radios, hi-fi audio equipment, mobile phones, multimedia players , camcorders and digital cameras, automobile control systems, noise cancelling headphones, digital spectrum analyzers , missile guidance systems, radar systems, and telematics systems. In such products, DSP may be responsible for noise reduction , speech recognition or synthesis , encoding or decoding digital media, wirelessly transmitting or receiving data, triangulating positions using GPS , and other kinds of image processing , video processing , audio processing , and speech processing . Instrumentation engineering deals with
6396-482: Is the largest supplier of AI surveillance technology in the world. In the first half of 2020, NEC sold a majority stake in NEC Display Solutions , the professional display subsidiary, to Sharp Corporation and decided to gradually curtail the money-losing energy storage business throughout the decade. Upon the suggested banning of Huawei 's 5G equipment led by the United States in 2020, being
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6552-461: Is their power consumption as this is closely related to their signal strength . Typically, if the power of the transmitted signal is insufficient once the signal arrives at the receiver's antenna(s), the information contained in the signal will be corrupted by noise , specifically static. Control engineering focuses on the modeling of a diverse range of dynamic systems and the design of controllers that will cause these systems to behave in
6708-567: Is very useful for energy transmission as well as for information transmission. These were also the first areas in which electrical engineering was developed. Today, electrical engineering has many subdisciplines, the most common of which are listed below. Although there are electrical engineers who focus exclusively on one of these subdisciplines, many deal with a combination of them. Sometimes, certain fields, such as electronic engineering and computer engineering , are considered disciplines in their own right. Power & Energy engineering deals with
6864-607: The Dreamcast , released in 1997–1998. After working the previous chipset on the system. NEC supplied Bandai's WonderSwan handheld console, which was originally developed by Gunpei Yokoi, with the V30 MZ CPU. In the 2000s, NEC manufactured dynamic RAM process chips and produced for the GameCube GPU, Flipper, a graphics card development by ArtX . NEC celebrated their 100th anniversary in 1999. In 2000, NEC formed
7020-591: The Nippon Electric Company ) is a Japanese multinational information technology and electronics corporation, headquartered at the NEC Supertower in Minato, Tokyo , Japan . It provides IT and network solutions, including cloud computing , artificial intelligence (AI), Internet of Things (IoT) platform, and telecommunications equipment and software to business enterprises, communications services providers and to government agencies. NEC has also been
7176-792: The Z3 , the world's first fully functional and programmable computer using electromechanical parts. In 1943, Tommy Flowers designed and built the Colossus , the world's first fully functional, electronic, digital and programmable computer. In 1946, the ENIAC (Electronic Numerical Integrator and Computer) of John Presper Eckert and John Mauchly followed, beginning the computing era. The arithmetic performance of these machines allowed engineers to develop completely new technologies and achieve new objectives. In 1948, Claude Shannon published "A Mathematical Theory of Communication" which mathematically describes
7332-548: The compression , error detection and error correction of digitally sampled signals. Signal processing is a very mathematically oriented and intensive area forming the core of digital signal processing and it is rapidly expanding with new applications in every field of electrical engineering such as communications, control, radar, audio engineering , broadcast engineering , power electronics, and biomedical engineering as many already existing analog systems are replaced with their digital counterparts. Analog signal processing
7488-658: The doubling of transistors on an IC chip every two years, predicted by Gordon Moore in 1965. Silicon-gate MOS technology was developed by Federico Faggin at Fairchild in 1968. Since then, the MOSFET has been the basic building block of modern electronics. The mass-production of silicon MOSFETs and MOS integrated circuit chips, along with continuous MOSFET scaling miniaturization at an exponential pace (as predicted by Moore's law ), has since led to revolutionary changes in technology, economy, culture and thinking. The Apollo program which culminated in landing astronauts on
7644-520: The electrical relay in 1835; of Georg Ohm , who in 1827 quantified the relationship between the electric current and potential difference in a conductor ; of Michael Faraday , the discoverer of electromagnetic induction in 1831; and of James Clerk Maxwell , who in 1873 published a unified theory of electricity and magnetism in his treatise Electricity and Magnetism . In 1782, Georges-Louis Le Sage developed and presented in Berlin probably
7800-452: The generation , transmission , and distribution of electricity as well as the design of a range of related devices. These include transformers , electric generators , electric motors , high voltage engineering, and power electronics . In many regions of the world, governments maintain an electrical network called a power grid that connects a variety of generators together with users of their energy. Users purchase electrical energy from
7956-448: The transmission of information across a communication channel such as a coax cable , optical fiber or free space . Transmissions across free space require information to be encoded in a carrier signal to shift the information to a carrier frequency suitable for transmission; this is known as modulation . Popular analog modulation techniques include amplitude modulation and frequency modulation . The choice of modulation affects
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#17327732151248112-556: The " Super Tower ", was completed in Shiba, Tokyo . Additionally, joint-venture agreements were established to manufacture and market digital electronic switching systems and LSIs in China. In 1993 NEC's asynchronous transfer mode (ATM) switching system, the NEAX61 (Nippon Electronic Automatic Exchange) ATM Service Node, went into service in the United States. NEC Europe, Ltd. was established as
8268-429: The 1850s had shown the relationship of different forms of electromagnetic radiation including the possibility of invisible airborne waves (later called "radio waves"). In his classic physics experiments of 1888, Heinrich Hertz proved Maxwell's theory by transmitting radio waves with a spark-gap transmitter , and detected them by using simple electrical devices. Other physicists experimented with these new waves and in
8424-550: The 1920s. In 1923, construction began on the second factory located in Kearny, New Jersey . The location was known as Kearny Works and in 1925 began telephone cable production. On June 15, 1928, Western Electric employees, photographed by Rosenfeld and Sons, were pictured, in a groundbreaking ceremony , for their expansion of the Kearny Works manufacturing facility at 110 Central Ave, Kearny, New Jersey. Kearny Works would achieve
8580-643: The California-based Packard Bell company to produce desktop PCs in a common manufacturing plant for the North American market. As a result, NEC Technologies (USA) was merged with Packard Bell to create Packard Bell NEC Inc. By 1997, NEC's share was reduced to about 35%. In decades, NEC released a new console for its predecessor SuperGrafx , the Japan-only PC-FX , a 32-bit system with a tower-like design; it enjoyed
8736-625: The China market in 1908 with the implementation of the telegraph treaty between Japan and China. They also entered the Korean market, setting up an office in Seoul in January 1908. During the period from 1907 to 1912 sales rose from 1.6 million yen to 2 million yen. The expansion of the Japanese phone service had been a key part of NEC's success during this period. The Ministry of Communications delayed
8892-566: The Chinese Xinjing station with a 100 kW radio broadcasting system in 1934. Photo-telegraphic equipment developed by NEC transmitted photos of the accession ceremony of Emperor Hirohito . The ceremony was held in Kyoto in 1928. The Newspapers Asahi Shimbun and Mainichi Shimbun were competing to cover the ceremony. The Asahi Shimbun was using a Siemens device. The Mainichi was planning to use French photo-telegraphic equipment. In
9048-661: The Moon with Apollo 11 in 1969 was enabled by NASA 's adoption of advances in semiconductor electronic technology , including MOSFETs in the Interplanetary Monitoring Platform (IMP) and silicon integrated circuit chips in the Apollo Guidance Computer (AGC). The development of MOS integrated circuit technology in the 1960s led to the invention of the microprocessor in the early 1970s. The first single-chip microprocessor
9204-580: The Royal Academy of Natural Sciences and Arts of Barcelona. Salva's electrolyte telegraph system was very innovative though it was greatly influenced by and based upon two discoveries made in Europe in 1800—Alessandro Volta's electric battery for generating an electric current and William Nicholson and Anthony Carlyle's electrolysis of water. Electrical telegraphy may be considered the first example of electrical engineering. Electrical engineering became
9360-654: The SPADE satellite communications system in 1971. In 1972, Switzerland ordered a NEC satellite communications earth station. The same year, a small transportable satellite communications earth station was set up in China. Shares of NEC common stock were listed on the Amsterdam Stock Exchange in 1973. NEC also designed an automated broadcasting system for the Japan Broadcasting Corporation in the same year. NEC Electronics (Europe) GmbH
9516-592: The Tamagawa Plant, reducing its capacity by forty percent. The Okayama Plant was totally destroyed by a bombing attack in June of the same year. At the end of the war, NEC's production had been substantially reduced by damage to its facilities, and by material and personnel shortages. After the war, production was slowly returned to civilian use. NEC re-opened its major plants by the end of January 1946. NEC began transistor research and development in 1950. It started exporting radio-broadcast equipment to Korea under
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#17327732151249672-579: The TurboGrafx-16 in the North American market). Its prototype 3D spec successor, the Tetsujin was originally set to be released in 1992, but the lack of completed games pushed the launch date about early 1993, which was planned debut in Japan. While the PC-Engine achieved a considerable following, it has been said that NEC held a much stronger influence on the video game industry through its role as
9828-523: The U.S. Military Telegraphs during the American Civil War , advanced money for Gray to buy the half-interest and become a partner when Gray and Barton moved operations to Chicago . Gray and Barton previously knew Stager and an agreement was signed on November 18, 1869, to launch the company as Gray & Barton. The firm was open for business by the end of the year in Chicago. In December 1869,
9984-425: The United States went into effect. Nippon Electric Company, Limited was organized the same day as Western Electric Company to become the first Japanese joint-venture with foreign capital. Iwadare was named managing director. Ernest Clement and Carleton were named as directors. Maeda and Mototeru Fujii were assigned to be auditors. Iwadare, Maeda, and Carleton handled the overall management. The company started with
10140-496: The United States. Nippon Electric New York (now NEC America Inc.) was incorporated in the same year. NEC supplied KDD with submarine cable systems for laying in the Pacific Ocean in 1964. They supplied short-haul 24 channel PCM carrier transmission equipment to NTT in 1965. NEC de Mexico, S. A. de C. V., NEC do Brasil, S. A., NEC Australia Pty. Ltd. were established between 1968 and 1969. NEC supplied Comsat Corporation with
10296-456: The Western Electric brand. Early on, Western Electric also managed an electrical equipment distribution business, furnishing its customers with non-telephone products made by other manufacturers This electrical distribution business was spun off from Western Electric in 1925 and organized into a separate company, Graybar Electric Company , in honor of the company's founders, Elisha Gray and Enos Barton. Bell Telephone Laboratories , created from
10452-558: The amplifier tube, called the triode . In 1920, Albert Hull developed the magnetron which would eventually lead to the development of the microwave oven in 1946 by Percy Spencer . In 1934, the British military began to make strides toward radar (which also uses the magnetron) under the direction of Dr Wimperis, culminating in the operation of the first radar station at Bawdsey in August 1936. In 1941, Konrad Zuse presented
10608-815: The applications of computer engineering. Photonics and optics deals with the generation, transmission, amplification, modulation, detection, and analysis of electromagnetic radiation . The application of optics deals with design of optical instruments such as lenses , microscopes , telescopes , and other equipment that uses the properties of electromagnetic radiation. Other prominent applications of optics include electro-optical sensors and measurement systems, lasers , fiber-optic communication systems, and optical disc systems (e.g. CD and DVD). Photonics builds heavily on optical technology, supplemented with modern developments such as optoelectronics (mostly involving semiconductors ), laser systems, optical amplifiers and novel materials (e.g. metamaterials ). Mechatronics
10764-453: The closure date. By the time AT&T was dissolved in the early 1980s, more than twenty production plants around the country ("Works" locations) had been established. Electrical engineering Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems that use electricity , electronics , and electromagnetism . It emerged as an identifiable occupation in
10920-405: The construction of Hawthorne Works first buildings were authorized by Barton. In 1907, the research and development staffs of Western Electric and AT&T were consolidated to 463 West Street, New York. The location served the newly Western Electric Engineering Department for the responsibility of the testing and inspection of its telephones and equipment. AT&T's Engineering Department retained
11076-413: The cost and performance of a system and these two factors must be balanced carefully by the engineer. Once the transmission characteristics of a system are determined, telecommunication engineers design the transmitters and receivers needed for such systems. These two are sometimes combined to form a two-way communication device known as a transceiver . A key consideration in the design of transmitters
11232-519: The curvature of the Earth. Marconi later transmitted the wireless signals across the Atlantic between Poldhu, Cornwall , and St. John's, Newfoundland , a distance of 2,100 miles (3,400 km). Millimetre wave communication was first investigated by Jagadish Chandra Bose during 1894–1896, when he reached an extremely high frequency of up to 60 GHz in his experiments. He also introduced
11388-500: The design of devices to measure physical quantities such as pressure , flow , and temperature. The design of such instruments requires a good understanding of physics that often extends beyond electromagnetic theory . For example, flight instruments measure variables such as wind speed and altitude to enable pilots the control of aircraft analytically. Similarly, thermocouples use the Peltier-Seebeck effect to measure
11544-561: The design of new hardware . Computer engineers may also work on a system's software. However, the design of complex software systems is often the domain of software engineering, which is usually considered a separate discipline. Desktop computers represent a tiny fraction of the devices a computer engineer might work on, as computer-like architectures are now found in a range of embedded devices including video game consoles and DVD players . Computer engineers are involved in many hardware and software aspects of computing. Robots are one of
11700-577: The desired manner. To implement such controllers, electronics control engineers may use electronic circuits , digital signal processors , microcontrollers , and programmable logic controllers (PLCs). Control engineering has a wide range of applications from the flight and propulsion systems of commercial airliners to the cruise control present in many modern automobiles . It also plays an important role in industrial automation . Control engineers often use feedback when designing control systems . For example, in an automobile with cruise control
11856-420: The desired transport of electronic charge and control of current. The field of microelectronics involves a significant amount of chemistry and material science and requires the electronic engineer working in the field to have a very good working knowledge of the effects of quantum mechanics . Signal processing deals with the analysis and manipulation of signals . Signals can be either analog , in which case
12012-635: The dominant leader of the Japanese PC industry, holding 80% market share. NEC changed its English company name to NEC Corporation the same year. NEC Information Systems, Inc. started manufacturing computers and related products in the United States in 1984. NEC also released the V-series processor the same year. In 1986, NEC delivered its SX-2 supercomputer to the Houston Advanced Research Center , The Woodlands, Texas . In
12168-410: The economic crisis in Europe and lagged in the development of smartphones in the domestic market compared to Apple and Samsung. Previously, in January 2009 NEC has cut about 20,000 jobs, mainly in sluggish semiconductor and liquid crystal display related businesses. In 2013 NEC was the biggest PC server manufacturer in Japan, with a 23.6% share. In August 2014, NEC Corporation was commissioned to build
12324-482: The end, both papers acquired and used the NEC product, due to its faster transmission rate and higher picture quality. In 1929 Nippon Electric provided Japan's Ministry of Communications with the A-type switching system, the first of these systems to be developed in Japan. Nippon supplied Japan's Ministry of Communications with nonloaded line carrier equipment for long-distance telephone channels in 1937. World War II
12480-491: The engineering department of Western Electric in 1925, was half-owned by Western Electric, the other half belonging to AT&T. The company began to increase its presence in other sectors of industry for new products. In September 1931, the Teletype Corporation headquartered in Chicago on Wrightwood Ave, became a subsidiary of Western Electric and it was a manufacturer of teletypewriters for TWX services. There
12636-447: The facility jobs started in fall of 1983 and the 59 year old, 3 million-square-foot, 144-acre facility was sold officially on May 21, 1984, with nearly 1000 last employees left at the plant. The former facility was purchased and later existed as warehouses, distribution, research and light manufacturing facilities. As modern facilities around the country were used for the operations of Hawthorne and its productions distributed, announcement
12792-507: The first Department of Electrical Engineering in the United States. In the same year, University College London founded the first chair of electrical engineering in Great Britain. Professor Mendell P. Weinbach at University of Missouri established the electrical engineering department in 1886. Afterwards, universities and institutes of technology gradually started to offer electrical engineering programs to their students all over
12948-469: The first corruption charges against the impeached Brazilian president Fernando Collor de Mello . Organizações Globo subsequently sold their shares in NEC Brazil, which hit their all-time high during the state monopoly years, back to NEC Corporation in 1999 following the break-up and privatization of the Brazilian state-owned telephone monopoly Telebrás . In 1990, the new head office building, known as
13104-427: The first female Western Electric employee to be given permission to stay on after she had married. This set a precedent in the company, which previously had not allowed married women in their employ. Miss Heacock had worked for Western Electric for sixteen years before her marriage, and was at the time the highest-paid secretary in the company. In her memoirs, she wrote that the decision to allow her to stay on "required
13260-509: The first major postwar contract in 1951. NEC received the Deming Prize for excellence in quality control in 1952. Computer research and development began in 1954. NEC produced the first crossbar switching system in Japan. It was installed at Nippon Telegraph and Telephone Public Corporation (currently Nippon Telegraph and Telephone Corporation ; NTT) in 1956. NEC began joint research and development with NTT of electronic switching systems
13416-463: The former Western Union repair shop of Cleveland, to manufacture burglar alarms, fire alarms, and other electrical items. Both men were former Western Union employees. Shawk, was the Cleveland shop foreman and Barton, was a Rochester, New York telegrapher. During this Shawk and Barton partnership, one customer was an inventor sourcing parts and models for experiments. That inventor was Elisha Gray ,
13572-583: The future it is hoped the devices will help build tiny implantable medical devices and improve optical communication . In aerospace engineering and robotics , an example is the most recent electric propulsion and ion propulsion. Electrical engineers typically possess an academic degree with a major in electrical engineering, electronics engineering , electrical engineering technology , or electrical and electronic engineering. The same fundamental principles are taught in all programs, though emphasis may vary according to title. The length of study for such
13728-691: The general sales agent for ATM. NEC developed its own Strowger-type automatic switching system in 1924, the first in Japan. One of the plants almost leveled during the Kanto earthquake, the Mita Plant, was chosen to support expanding production. A new three-story steel-reinforced concrete building was built, starting in 1925. It was modeled after the Western Electric Hawthorne Works . NEC started its radio communications business in 1924. Japan's first radio broadcaster, Radio Tokyo
13884-480: The government contracts and corresponding payments, and NEC Brazil became valued at over 350 million US dollars (US$ 350,000,000). Suspicions regarding the NEC-Globo deal, which included among other things the unilateral breach of contract by Globo founder Roberto Marinho regarding the management of a regional television station in the Brazilian state of Bahia , took to the national stage only in 1992 during
14040-842: The government resumed the delayed telephone-expansion plan, adding 75,000 subscribers and 326,000 kilometers of new toll lines. Thanks to this third expansion plan, NEC expanded at a time when much of the rest of the Japanese industry contracted. In 1919, NEC started its first association with Sumitomo , engaging Sumitomo Densen Seizosho to manufacture cables. As part of the venture, NEC provided cable manufacturing equipment to Sumitomo Densen. Rights to Western Electric's duplex cable patents were also transferred to Sumitomo Densen. The Great Kantō earthquake struck Japan in 1923. 140,000 people were killed and 3.4 million were left homeless. Four of NEC's factories were destroyed, killing 105 of NEC's engineers and workers. Thirteen of Tokyo's telephone offices were destroyed by fire. Telephone and telegraph service
14196-533: The grid, avoiding the costly exercise of having to generate their own. Power engineers may work on the design and maintenance of the power grid as well as the power systems that connect to it. Such systems are called on-grid power systems and may supply the grid with additional power, draw power from the grid, or do both. Power engineers may also work on systems that do not connect to the grid, called off-grid power systems, which in some cases are preferable to on-grid systems. Telecommunications engineering focuses on
14352-491: The headquarters in Chicago had moved to a new building on Clinton Street, the New York shop had moved two city blocks to a new building on Greenwich Street, and both Boston and Indianapolis factories closed. The Antwerp location was at the same location under Western Electric operations until sold in 1925 to ITT. In April 1879, the New York shop was located at 62-68 New Church Street, Lower Manhattan, New York. Western Union had
14508-611: The high volume of manufacturing products. The North Carolina Works was located in Winston-Salem, North Carolina. The Merrimack Valley Works location was in North Andover, Massachusetts . The Kansas City Works location was in Lee's Summit, Missouri . A Lawrence, Massachusetts factory opened on November 13, 1951, and was called the "Garfield Shops." The location started with as a wired units job and there were thirteen workers with
14664-490: The internal mechanical and electrical components, which still required paying AT&T a monthly leasing fee. Starting in 1983 with the breakup of the Bell System, Western Electric telephones could be sold to the public under the brand name American Bell, a newly created subsidiary of AT&T. One of the terms of the Modification of Final Judgment in the Bell System divestiture procedures prohibited AT&T from using
14820-458: The international standardization of the units volt , ampere , coulomb , ohm , farad , and henry . This was achieved at an international conference in Chicago in 1893. The publication of these standards formed the basis of future advances in standardization in various industries, and in many countries, the definitions were immediately recognized in relevant legislation. During these years,
14976-443: The issuance of a non-voting preferred class of capital stock, disallowed under the statutes of the state of Illinois. In the Bell System, telephones were leased by the operating companies to subscribers, and remained the property of the Bell System. Service subscribers paid a monthly fee included in the service charge, while paying additionally for special types or features of telephones, such as colored telephone sets. Equipment repair
15132-475: The largest PC vendor in Japan since the 1980s when it launched the PC-8000 series ; it currently operates its domestic PC business in a joint venture with Lenovo . NEC was the world's fourth-largest PC manufacturer by 1990. Its semiconductors business unit was the world's largest semiconductor company by annual revenue from 1985 to 1992, the second largest in 1995, one of the top three in 2000, and one of
15288-581: The largest square foot size of 3,579,000 throughout the years and be the second largest plant for Western Electric manufacturing plants built before the 1930s, only second in size to the Hawthorne Works at Cicero, Illinois . Here is an aerial image of Kearny Works, between 1925 and 1930, held in the Library Company of Philadelphia. with the picture of the entire plant and railways. In 1929, work began at Point Breeze, Baltimore, Maryland as
15444-556: The latter half of the 19th century after the commercialization of the electric telegraph , the telephone, and electrical power generation, distribution, and use. Electrical engineering is divided into a wide range of different fields, including computer engineering , systems engineering , power engineering , telecommunications , radio-frequency engineering , signal processing , instrumentation , photovoltaic cells , electronics , and optics and photonics . Many of these disciplines overlap with other engineering branches, spanning
15600-589: The location was at 162 South Water Street in Chicago. On December 31, 1869, he entered a partnership with Barton, and later sold his share to inventor Gray. In 1872, Barton and Gray moved the business to Clinton Street, and incorporated it as the Western Electric Manufacturing Company on the Near West Side of Chicago. They manufactured a variety of electrical products including typewriters, alarms, and lighting and had
15756-564: The major supplier of telecommunications equipment to the Brazilian government. In 1986, the then Minister of Communications Antônio Carlos Magalhães put NEC Brasil in financial difficulties by suspending all government contract payments to the company, whose main client was the federal government. With the subsidiary in crisis, the NEC Corporation in Japan sold NEC Brasil to Organizações Globo for only one million US dollars (US$ 1,000,000). Shortly thereafter, Magalhães resumed
15912-399: The management skills of a project manager . The tools and equipment that an individual engineer may need are similarly variable, ranging from a simple voltmeter to sophisticated design and manufacturing software. Electricity has been a subject of scientific interest since at least the early 17th century. William Gilbert was a prominent early electrical scientist, and was the first to draw
16068-446: The mid-to-late 1950s, the term radio engineering gradually gave way to the name electronic engineering . Before the invention of the integrated circuit in 1959, electronic circuits were constructed from discrete components that could be manipulated by humans. These discrete circuits consumed much space and power and were limited in speed, although they are still common in some applications. By contrast, integrated circuits packed
16224-511: The multi-disciplinary design issues of complex electrical and mechanical systems. The term mechatronics is typically used to refer to macroscopic systems but futurists have predicted the emergence of very small electromechanical devices. Already, such small devices, known as microelectromechanical systems (MEMS), are used in automobiles to tell airbags when to deploy, in digital projectors to create sharper images, and in inkjet printers to create nozzles for high definition printing. In
16380-556: The name Bell after January 1, 1984; prior to this, AT&T's plan was to market products and services under the American Bell name, accompanied by the now familiar AT&T globe logo. In 1903, Western Electric began construction of the first buildings for Hawthorne Works on the outskirts of Chicago . In 1905, the Clinton Street power apparatus shops moved to Hawthorne. Further expansion of large factories began in
16536-415: The need for a permanent magnet generator in each subscriber's phone. The switchboards were initially imported, but were manufactured locally by 1909. NEC started exporting telephone sets to China in 1904. In 1905, Iwadare visited Western Electric in the U.S. to see their management and production control. On his return to Japan, he discontinued the "oyakata" system of sub-contracting and replaced it with
16692-519: The new Society of Telegraph Engineers (soon to be renamed the Institution of Electrical Engineers ) where he was regarded by other members as the first of their cohort. By the end of the 19th century, the world had been forever changed by the rapid communication made possible by the engineering development of land-lines, submarine cables , and, from about 1890, wireless telegraphy . Practical applications and advances in such fields created an increasing need for standardized units of measure . They led to
16848-457: The no. 1 personal computer vendor in Japan during the 1980s, but it faced increasing competition from Fujitsu , Seiko Epson and IBM Japan . Nevertheless, by the early 1990s, NEC was still the largest, having well over 50% market share in the Japanese market. Competition heated up later as rival Fujitsu started to aggressively market its computers, which were industry standard ( x86 ) instead of NEC's indigenous models. In June 1994, NEC purchased
17004-477: The operations for pulp cable relocated to Phoenix Works. A loss of 400 positions were expected eliminated in the process. After the Bell System breakup, Western Electric facilities were known as AT&T Technologies facilities in 1984. The three largest and oldest facilities, Hawthorne Works, Kearny Works, and Baltimore Works were closed shortly after due to "excess space". Western Electric used various logos during its existence. Starting in 1914 it used an image of
17160-525: The passage of information with uncertainty ( electrical noise ). The first working transistor was a point-contact transistor invented by John Bardeen and Walter Houser Brattain while working under William Shockley at the Bell Telephone Laboratories (BTL) in 1947. They then invented the bipolar junction transistor in 1948. While early junction transistors were relatively bulky devices that were difficult to manufacture on
17316-401: The process developed devices for transmitting and detecting them. In 1895, Guglielmo Marconi began work on a way to adapt the known methods of transmitting and detecting these "Hertzian waves" into a purpose-built commercial wireless telegraphic system. Early on, he sent wireless signals over a distance of one and a half miles. In December 1901, he sent wireless waves that were not affected by
17472-472: The production, sales, and maintenance of telephones and switches . NEC modernized the production facilities with the construction of the Mita Plant in 1901 at Mita Shikokumachi. It was completed in December 1902. The Japanese Ministry of Communications adopted a new technology in 1903: the common battery switchboard supplied by NEC. The common battery switchboards powered the subscriber phone, eliminating
17628-611: The reduced production of home telephones because of the war, began to have a backlog of two million orders in late 1945 for the Hawthorne plant. Western Electric had acquired a former Studebaker plant on Archer Avenue (Chicago, Illinois) for assemblers that produced out one hundred thousand Model 302s telephones by March 1946. After World War II, the National Carbon Company left a facility that had manufactured United States Navy submarine batteries and underwater detonators in Winston-Salem. This facility at 800 Chatham Road,
17784-474: The representative partner; Maeda handled company sales. Western Electric , which had an interest in the Japanese phone market, was represented by Walter Tenney Carleton . Carleton was also responsible for the renovation of the Miyoshi facilities. It was agreed that the partnership would be reorganized as a joint-stock company when the treaty would allow it. On July 17, 1899, the revised treaty between Japan and
17940-461: The responsibility for the growth of the Bell System with compatible equipment and service. Gradually the consolidation improved and advanced the telephony response to expanding use. On July 24, 1915, employees of the Hawthorne Works boarded the SS Eastland in downtown Chicago for a company picnic. The ship rolled over at the dock and over 800 people died. In 1920, Alice Heacock Seidel was
18096-560: The same year to start semiconductor chip production in the United States. In 1980, NEC created the first digital signal processor , the NEC μPD7720 . NEC Semiconductors (UK) Ltd. was established in 1981, producing VLSIs and LSIs. NEC introduced the 8-bit PC-8800 series personal computer in 1981, followed by the 16-bit PC-9800 series in 1982. In 1983 NEC stock was listed on the Basel, Geneva, and Zurich, Switzerland exchanges. NEC quickly became
18252-462: The same year, the NEAX61 digital switching system went into service. In 1987, NEC Technologies (UK) Ltd. was established in the United Kingdom to manufacture VCRs , printers, and computer monitors and mobile telephones for Europe. Also that year, NEC licensed technology from Hudson Soft , a video game manufacturer, to create a video game console called the PC-Engine (later released in 1989 as
18408-786: The same year. NEC established Taiwan Telecommunication Company as their first postwar overseas joint venture in 1958. They completed the NEAC-1101 and NEAC-1102 computers in the same year. In September 1958, NEC built their first fully transistorized computer, the NEAC-2201, with parts made solely in Japan. One year later, they demonstrated it at the UNESCO AUTOMATH show in Paris. The company began integrated circuit research and development in 1960. In 1963 NEC started trading as American Depositary Receipts, with ten million shares being sold in
18564-425: The signal varies continuously according to the information, or digital , in which case the signal varies according to a series of discrete values representing the information. For analog signals, signal processing may involve the amplification and filtering of audio signals for audio equipment or the modulation and demodulation of signals for telecommunications. For digital signals, signal processing may involve
18720-634: The smartphone joint-venture. In April 2017, KEMET Corporation announced it would purchase a 61% controlling interest in NEC Tokin from NEC, making NEC Tokin its wholly owned subsidiary. Once the purchase is complete, the company will change its name to "Tokin Corporation". In July 2018, NEC established its subsidiary, NEC X, in Silicon Valley , to fast-track technologies and business ideas selected from inside and outside NEC. NEC X created
18876-411: The study of electricity was largely considered to be a subfield of physics since early electrical technology was considered electromechanical in nature. The Technische Universität Darmstadt founded the world's first department of electrical engineering in 1882 and introduced the first-degree course in electrical engineering in 1883. The first electrical engineering degree program in the United States
19032-415: The telephone market and Bell acquiring Western Electric in 1881. This purchase was a crucial step in standardizing telephone instruments and concentrating manufacturing in a single entity. In the company's first few years as Western Electric, there were five manufacturing locations located at Chicago (220-232 Kinzie St.) New York, Boston, Indianapolis and Antwerp, Belgium. The locations were not permanent, as
19188-444: The temperature difference between two points. Often instrumentation is not used by itself, but instead as the sensors of larger electrical systems. For example, a thermocouple might be used to help ensure a furnace's temperature remains constant. For this reason, instrumentation engineering is often viewed as the counterpart of control. Computer engineering deals with the design of computers and computer systems . This may involve
19344-478: The theoretical basis of alternating current engineering. The spread in the use of AC set off in the United States what has been called the war of the currents between a George Westinghouse backed AC system and a Thomas Edison backed DC power system, with AC being adopted as the overall standard. During the development of radio , many scientists and inventors contributed to radio technology and electronics. The mathematical work of James Clerk Maxwell during
19500-463: The third manufacturing location, Baltimore Works, began its occupancy by 1930 for various cable and wire production. Two manufacturing plants in Lincoln, Nebraska were leased in 1943 to Western Electric to manufacture signal corps equipment and later production demands from Hawthorne Works. The Eighth Street building, known as "Lincoln Shops," and the 13th Street building were the locations, the latter
19656-539: The three oldest manufacturing facilities for product manufacturing transfers and employee expected layoffs. The Kearny Works facility that made systems to convert commercial power to run various telecom equipment, would transfer remaining work to Dallas Works. The shutdown of the plant would eliminate 4,000 jobs. The Baltimore Works facility that made connectors and protectors for wire and cable had work moved to Omaha Works. A total of 2,300 jobs were potentially eliminated after that announcement. The Hawthorne Works facility, had
19812-597: The top 10 in 2006. NEC spun off its semiconductor business to Renesas Electronics and Elpida Memory . Once Japan's major electronics company, NEC has largely withdrawn from manufacturing since the beginning of the 21st century. NEC was #463 on the 2017 Fortune 500 list. NEC is a member of the Sumitomo Group . Kunihiko Iwadare and Takeshiro Maeda established Nippon Electric Limited Partnership on August 31, 1898, by using facilities that they had bought from Miyoshi Electrical Manufacturing Company. Iwadare acted as
19968-424: The use of semiconductor junctions to detect radio waves, when he patented the radio crystal detector in 1901. In 1897, Karl Ferdinand Braun introduced the cathode-ray tube as part of an oscilloscope , a crucial enabling technology for electronic television . John Fleming invented the first radio tube, the diode , in 1904. Two years later, Robert von Lieben and Lee De Forest independently developed
20124-557: The use of transformers , developed rapidly in the 1880s and 1890s with transformer designs by Károly Zipernowsky , Ottó Bláthy and Miksa Déri (later called ZBD transformers), Lucien Gaulard , John Dixon Gibbs and William Stanley Jr. Practical AC motor designs including induction motors were independently invented by Galileo Ferraris and Nikola Tesla and further developed into a practical three-phase form by Mikhail Dolivo-Dobrovolsky and Charles Eugene Lancelot Brown . Charles Steinmetz and Oliver Heaviside contributed to
20280-517: The variety of new designs introduced into the market place. This led Western Electric to pursue extreme reliability and durability in design to minimize service calls. In particular, the work of Walter A. Shewhart , who developed new techniques for statistical quality control in the 1920s, helped lead to the quality of manufacture of Western Electric telephones. AT&T also strictly enforced policies against using telephone equipment by other manufacturers on their network. A customer who insisted on using
20436-485: The vehicle's speed is continuously monitored and fed back to the system which adjusts the motor's power output accordingly. Where there is regular feedback, control theory can be used to determine how the system responds to such feedback. Control engineers also work in robotics to design autonomous systems using control algorithms which interpret sensory feedback to control actuators that move robots such as autonomous vehicles , autonomous drones and others used in
20592-581: The world from 2002 to 2004. In 2003 NEC had a 20.8% market share in the personal computer market in Japan, slightly ahead of Fujitsu. In 2004, NEC abandoned not only the OLED business, but the display business as a whole, by selling off their plasma display business and exiting from the joint-venture with Samsung SDI. Samsung bought all of the shares and related patents owned by NEC, incorporating Samsung OLED, which subsequently merged with Samsung Display. In 2007, NEC and Nissan Co. Corp. started evaluating
20748-414: The world's first form of electric telegraphy , using 24 different wires, one for each letter of the alphabet. This telegraph connected two rooms. It was an electrostatic telegraph that moved gold leaf through electrical conduction. In 1795, Francisco Salva Campillo proposed an electrostatic telegraph system. Between 1803 and 1804, he worked on electrical telegraphy, and in 1804, he presented his report at
20904-560: The world. During these decades the use of electrical engineering increased dramatically. In 1882, Thomas Edison switched on the world's first large-scale electric power network that provided 110 volts— direct current (DC)—to 59 customers on Manhattan Island in New York City. In 1884, Sir Charles Parsons invented the steam turbine allowing for more efficient electric power generation. Alternating current , with its ability to transmit power more efficiently over long distances via
21060-667: Was agreed on September 3, 1974, with employees at 13 plants returning to work. Only the company's subsidiary Teletype Corporation plant in Little Rock, Arkansas and two plants, the Columbia River Switching Equipment factory in Vancouver, Washington and in San Ramon, California were subject to ratification or in negotiations to settle local agreements. In 1983, corporate announcements were made at
21216-638: Was also established. In 1974, the ACOS series computer was introduced. The New Central Research Laboratories were completed in 1975. In 1977, Japan's National Space Development Agency launched the NEC geostationary meteorological satellite , named Himawari . During this period NEC introduced the concept of "C&C", the integration of computers and communications. NEC America Inc. opened a plant in Dallas, Texas to manufacture PABX and telephone systems in 1978. They also acquired Electronic Arrays, Inc. of California
21372-701: Was called "Buffalo Plant." A satellite shop was established in Jersey City, New Jersey called "Marion Shops" and occupied in 1947. This location produced portable test sets, rectifiers, and power equipment for the main plant known as the Kearny Works. In July 1948, the equipment plant at Duluth, Minnesota was involved in the National Labors Act with bargaining units of IAM and IBEW. After 1947, eight Works locations were built and occupied by 1961 at Allentown, Indianapolis, North Carolina, Merrimack Valley, Omaha, Columbus, Oklahoma City, and Kansas City for
21528-528: Was described by the company as being the blackest days of its history. In 1938 the Mita and Tamagawa plants were placed under military control, with direct supervision by military officers. In 1939, Nippon Electric established a research laboratory in the Tamagawa plant. It became the first Japanese company to successfully test microwave multiplex communications. On December 22, 1941, the enemy property control law
21684-619: Was done in 1884 to Chicago and New York factories by Charles Williams becoming a Western Electric Manager. In 1888–1889, Western Electric built a 10-story factory building at 125 Greenwich Street in Lower Manhattan, to manufacture some of the first telephones. The New York shop that was renting the Western Union building moved to this building. In preparation for the Chicago Worlds Fair of 1892, Western Electric
21840-605: Was expanding beyond making telephone equipment and American Bell noticed its division from a manufacturing business to a supply business. Western Electric decided to split in 1921, the supply department from the manufacturing business and this led later to a separate entity. In 1925, ITT purchased the Bell Telephone Manufacturing Company of Brussels, Belgium, and other worldwide subsidiaries from AT&T, to avoid an antitrust action. The company manufactured rotary system switching equipment under
21996-502: Was forced by a lawsuit to sell back to Milo Kellogg. The Manufacturers Junction Railway Company was incorporated in January 1903 to provide rail connections to major railroad systems. There were approximately 13 miles of track in and out of Hawthorne Works for rail freight of inbound materials and outbound finished products. Western Electric had a tenure of 50 years up to 1952, in the responsibility and operation of its use for Hawthorne and other nearby industrial companies. Also, in 1903,
22152-399: Was founded in 1924 and started broadcasting in 1925. NEC imported the broadcasting equipment from Western Electric. The expansion of radio broadcasting into Osaka and Nagoya marked the emergence of radio as an Industry. NEC established a radio research unit in 1924. NEC started developing electron tubes in 1925. By 1930, they were manufacturing their first 500 W radio transmitter. They provided
22308-576: Was included in the fees. This system had the effect of subsidizing basic telephone service, keeping local telephone service inexpensive, under $ 10 per month. After divestiture, basic service prices increased, and customers became responsible for inside building wiring and telephone equipment. The Bell System had an extensive policy and infrastructure to recycle or refurbish equipment taken out of service, replacing all defective, weak, or otherwise unusable parts for new installations. This resulted in extraordinary longevity of Western Electric telephones, and limited
22464-550: Was interrupted by damage to telephone cables. In response, the Ministry of Communications accelerated major programs to install automatic telephone switching systems and enter radio broadcasting. [1] The first automatic switching systems were the Strowger -type model made by Automatic Telephone Manufacturing Co. (ATM) in the United Kingdom. NEC participated in the installation of the automatic switching systems, ultimately becoming
22620-612: Was located in Montgomery, Illinois, it reported and supported production of the main plant, Hawthorne Works in Cicero, Illinois. The Kearny Works facility had satellite shops that were apart from its location but were part of the manufacturing process. Located in Fair Lawn, New Jersey and occupied since 1956, the "Fair Lawn Shops" produced coils, resistors, transformers, and keys under Kearny manufacturing. The Indianapolis Works facility
22776-609: Was made on June 24, 1983, for closure. Between 1975 and 1983, the Foundry and most of the Telephone Apparatus buildings were demolished and in 1986–1987, the remaining Telephone Apparatus buildings and the Executive Tower were demolished. The Hawthorne facility was in operations for 83 years when it closed its doors in 1986 and torn down for a shopping center. Another building was demolished on April 10, 1994, for
22932-440: Was passed to Western Electric Company and operated until 1966 for production of national telephone companies' switches and circuits. Additionally, the location complex was one of three nationwide Western Electric field engineering sites. The mid-1940s brought occupancy to locations. A plant was established in 1946 at Tonawanda, New York to produce equipment wiring cable, telephone cords, enamelled wire, and insulated wire. This plant
23088-493: Was passed. NEC shares owned by International Standard Electric Corporation (ISE), an ITT subsidiary, and Western Electric affiliate were seized. Capital and technical relations were abruptly severed. The "Munitions Company Law" was passed in October 1943, placing overall control of NEC plants under military jurisdiction. The Ueno plant was leveled by the military attack in March 1945. Fire bombings in April and May heavily damaged
23244-477: Was producing telephone sets and components with a satellite shop. The Indianapolis shop known as "Washington Street Shop" produced miscellaneous subscriber apparatus since its occupancy in 1957. The "Lawrence Shop" that was occupied in 1957 produced BELLBoy receivers, telephone repeaters and carrier products under Merrimack Valley Works. The "Clark Shop" was occupied in 1959 at Clark, New Jersey and manufactured submarine cable repeaters and components. The satellite shop
23400-417: Was responsible for the organized Bell System sales activities and merchandising of apparatus for the 900 long-distance circuit from New York to Chicago. In 1897, the building at 463 West Street, New York was constructed and housed the New York shop as well as the company Eastern headquarters. Western Electric was the first company to join in a Japanese joint venture with foreign capital. In 1899, it invested in
23556-486: Was sold in 1950 for $ 500,000 to Western Electric. The plants were closed after the Omaha Works opened in 1958. Western Electric acquired in 1943, the old Grad and Winchell buildings located at Haverhill, Massachusetts. New Jersey supervisors taught former textile and shoe workers the manufacturing process of coil winding. The employees' acquired skills demonstrated their versatility in this new manufacturing process for
23712-489: Was started at Massachusetts Institute of Technology (MIT) in the physics department under Professor Charles Cross, though it was Cornell University to produce the world's first electrical engineering graduates in 1885. The first course in electrical engineering was taught in 1883 in Cornell's Sibley College of Mechanical Engineering and Mechanic Arts . In about 1885, Cornell President Andrew Dickson White established
23868-458: Was the Intel 4004 , released in 1971. The Intel 4004 was designed and realized by Federico Faggin at Intel with his silicon-gate MOS technology, along with Intel's Marcian Hoff and Stanley Mazor and Busicom's Masatoshi Shima. The microprocessor led to the development of microcomputers and personal computers, and the microcomputer revolution . One of the properties of electricity is that it
24024-842: Was the acquisition in 1931 of the Nassau Smelting and Refining plant located in Totenville, Staten Island, New York to recycle Bell System scrap wire, metal, and becoming a subsidiary of Western Electric. The acquisition of the Queensboro factory in Middle Village, New York became a Western Electric Shop in the 1930s to produce wooden telephone booths. In 1974, the IBEW members at Western Electric's 16 plants went on strike over improved benefits, cost‐of‐living adjustments, and pay increase for up to three years. The ratified contract
24180-474: Was the first truly compact transistor that could be miniaturised and mass-produced for a wide range of uses. It revolutionized the electronics industry , becoming the most widely used electronic device in the world. The MOSFET made it possible to build high-density integrated circuit chips. The earliest experimental MOS IC chip to be fabricated was built by Fred Heiman and Steven Hofstein at RCA Laboratories in 1962. MOS technology enabled Moore's law ,
24336-484: Was under Kearny Works. The 1960s and 1970s had various new facilities built and occupied by Western Electric to produce new technologies such as electronic switching equipment (Dallas and North Illinois), fiber optic cable networks (Atlanta), power systems (Phoenix), business equipment (Denver), and telephone equipment (Shreveport). In 1970, Western Electric purchased land in Bishop Ranch, San Ramon, California for
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