Kombinat Mikroelektronik Erfurt
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Kombinat Mikroelektronik Erfurt
VEB Kombinat Mikroelektronik Erfurt was an important manufacturer of active electronic components in East Germany. It should not be confused with the more well-known VEB Kombinat Robotron Dresden which used integrated circuits from Kombinat Mikroelektronik in its computers. Their products often carried the trademark RFT, but this was used on most electronic products from East Germany from otherwise unrelated companies. History The Kombinat Mikroelektronik Erfurt was formed in 1978 when the ''VVB Bauelemente und Vakuumtechnik'' was split into ''VEB Kombinat Elektronische Bauelemente Teltow'' for passive electronic components and ''VEB Kombinat Mikroelektronik Erfurt'' for active electronic components. However, the history of many of the individual plants reaches back further, in some cases to before the Second World War. In 1971 the first integrated circuits had been manufactured — the D100C (TTL) by Halbleiterwerk Frankfurt (Oder) and the U101D (PMOS logic) by Funkwerk Er ...
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Volkseigener Betrieb
The Publicly Owned Enterprise (german: Volkseigener Betrieb; abbreviated VEB) was the main legal form of industrial enterprise in East Germany. They were all publicly owned and were formed after Nationalisation#Germany, mass nationalisation between 1945 and the early 1960s, and the handing back in 1954 of some 33 enterprises previously taken by the Soviet Union as War reparations, reparations. The managing director of a VEB was called a plant or works manager (German: ''Werkleiter'', ''Werkdirektor'' or ''Betriebsdirektor''). He or she was assisted by the first secretary of the factory party organisation (''Betriebsparteiorganisation'') of the Socialist Unity Party of Germany, SED, and the chairman of the factory trade union (''Betriebsgewerkschaftsleitung''). Subordinate to them were roles such as "Chief Accountant" and "Technical Director". VEBs were initially vertical integration, vertically integrated into units called Associations of Publicly Owned Enterprises (''Vereinigung V ...
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Socialist Unity Party Of Germany
The Socialist Unity Party of Germany (german: Sozialistische Einheitspartei Deutschlands, ; SED, ), often known in English as the East German Communist Party, was the founding and ruling party of the German Democratic Republic (GDR; East Germany) from the country's foundation in October 1949 until its dissolution after the Peaceful Revolution in 1989. It was a Marxist–Leninist communist party, established in April 1946 as a merger between the East German branches of the Communist Party of Germany and Social Democratic Party of Germany. Although the GDR was a one-party state, some other institutional popular front parties were permitted to exist in alliance with the SED; these parties included the Christian Democratic Union, the Liberal Democratic Party, the Democratic Farmers' Party, and the National Democratic Party. In the 1980s, the SED rejected the liberalisation policies of Soviet leader Mikhail Gorbachev, such as '' perestroika'' and '' glasnost'', which would le ...
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Dresden
Dresden (, ; Upper Saxon: ''Dräsdn''; wen, label=Upper Sorbian, Drježdźany) is the capital city of the German state of Saxony and its second most populous city, after Leipzig. It is the 12th most populous city of Germany, the fourth largest by area (after Berlin, Hamburg and Cologne), and the third most populous city in the area of former East Germany, after Berlin and Leipzig. Dresden's urban area comprises the towns of Freital, Pirna, Radebeul, Meissen, Coswig, Radeberg and Heidenau and has around 790,000 inhabitants. The Dresden metropolitan area has approximately 1.34 million inhabitants. Dresden is the second largest city on the River Elbe after Hamburg. Most of the city's population lives in the Elbe Valley, but a large, albeit very sparsely populated area of the city east of the Elbe lies in the West Lusatian Hill Country and Uplands (the westernmost part of the Sudetes) and thus in Lusatia. Many boroughs west of the Elbe lie in the foreland of the Ore Mounta ...
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Foundry Model
The foundry model is a microelectronics engineering and manufacturing business model consisting of a semiconductor fabrication plant, or foundry, and an integrated circuit design operation, each belonging to separate companies or subsidiaries. Integrated device manufacturers (IDMs) design and manufacture integrated circuits. Many companies, known as fabless semiconductor companies, only design devices; merchant or pure play foundries only manufacture devices for other companies, without designing them. Examples of IDMs are Intel, Samsung, and Texas Instruments, examples of fabless companies are AMD, Nvidia, and Qualcomm, and examples of pure play foundries are GlobalFoundries, TSMC, and UMC. Integrated circuit production facilities are expensive to build and maintain. Unless they can be kept at nearly full use, they will become a drain on the finances of the company that owns them. The foundry model uses two methods to avoid these costs: fabless companies avoid costs by not ow ...
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X-Fab
The X-FAB Silicon Foundries is a group of semiconductor foundries. The group specializes in the fabrication of analog and mixed-signal integrated circuits for fabless semiconductor companies, as well as MEMS and solutions for high voltage applications. History The company was formed with parts of former semiconductor combine ''Kombinat Mikroelektronik Erfurt'', which had its headquarters and several production facilities in Erfurt. As result of the German reunification came the dismantling of the old conglomerate and a partial privatization of the individual enterprises. The facilities in Erfurt were partially privatized in 1992 (partly owned by '' N.V.'' and Thuringia), including the ''X-FAB Gesellschaft zur Fertigung von Wafern mbH'' (manufacturing) and the ''Thesys Gesellschaft für Mikroelektronik mbH'' (design). In 1999, both enterprises were sold to the company ''ELEX N.V.'' owned by Roland Duchâtelet, a Belgian investor. X-Fab was founded in 1992, as a subsidiary of El ...
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Treuhandanstalt
The ("Trust agency"), colloquially referred to as , was an agency established by the government of the German Democratic Republic to reprivatise/privatise East German enterprises, Volkseigene Betriebe (VEBs), prior to German reunification. Created by the Volkskammer on 17 June 1990, it oversaw the restructure and sale of about 8,500 state-owned companies with over four million employees. At that time, it was the world's largest industrial enterprise, controlling everything from steel works to the Babelsberg Studios. Responsibilities The Treuhand was responsible for more than just the 8,500 state-owned enterprises. It also took over around 2.4 million hectares of agricultural land and forests, the property of the former Stasi, large parts of the property of the former National People's Army, large-scale public housing property, and the property of the state pharmacy network. On the day of reunification, 3 October 1990, it took over the property of the political parties and the ...
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Holding Company
A holding company is a company whose primary business is holding a controlling interest in the securities of other companies. A holding company usually does not produce goods or services itself. Its purpose is to own shares of other companies to form a corporate group. In some jurisdictions around the world, holding companies are called parent companies, which, besides holding stock in other companies, can conduct trade and other business activities themselves. Holding companies reduce risk for the shareholders, and can permit the ownership and control of a number of different companies. ''The New York Times'' also refers to the term as ''parent holding company.'' Holding companies are also created to hold assets such as intellectual property or trade secrets, that are protected from the operating company. That creates a smaller risk when it comes to Lawsuit, litigation. In the United States, 80% of stock, in voting and value, must be owned before tax consolidation benefits s ...
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German Reunification
German reunification (german: link=no, Deutsche Wiedervereinigung) was the process of re-establishing Germany as a united and fully sovereign state, which took place between 2 May 1989 and 15 March 1991. The day of 3 October 1990 when the German Reunification Treaty entered into force dissolving the German Democratic Republic (GDR; german: link=no, Deutsche Demokratische Republik, DDR, or East Germany) and integrating its recently re-established constituent federated states into the Federal Republic of Germany (FRG; german: link=no, Bundesrepublik Deutschland, BRD, or West Germany) to form present-day Germany, has been chosen as the customary ''German Unity Day'' () and has thereafter been celebrated each year from 1991 as a national holiday. East and West Berlin were united into a single city and eventually became the capital of reunited Germany. The East Germany's government led by the Socialist Unity Party of Germany (SED) (a communist party) started to falter on 2 May 1 ...
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3 µm Process
The 3 μm process is the level of MOSFET semiconductor process technology that was reached around 1977, by leading semiconductor companies such as Intel. Products featuring 3 μm manufacturing process * Intel's 8085, 8086, 8088 CPU's launched in 1976, 1978, 1979, respectively, were manufactured using its 3.2 μm NMOS (HMOS) process. . * Hitachi's 4 kbit HM6147 SRAM memory chip, launched in 1978, introduced the twin-well CMOS process, at 3 μm. * Motorola 68000 (MC68000) CPU, launched in 1979, was originally fabricated using an HMOS process with a 3.5 μm feature size. * The ARM1 This is a list of central processing units based on the ARM family of instruction sets designed by ARM Ltd. and third parties, sorted by version of the ARM instruction set, release and name. In 2005, ARM provided a summary of the numerous vend ... was launched in 1985 and manufactured on a 3μm process. References *03000 Computer-related introductions in 1975 {{nano-t ...
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U80701
The U80701 is a 32-bit microprocessor developed from 1986-1990 in the German Democratic Republic. It was manufactured by VEB Mikroelektronik "Karl Marx" Erfurt (MME) in NMOS technology and is encased in a ceramic quad flat package (CQFP-68 package). Microprocessor The U80701 was developed by reverse engineering the MicroVAX 78032 microprocessor of the Digital Equipment Corporation (DEC). It is used in the Robotron K 1820 minicomputer - a clone of the DEC MicroVAX II. The U80700 system includes the following chips: *U80701: CPU (DC333) *U80703: FPU (DC337) *U80707: Console interface/controller DLART (DC319) *U80709: CPU interface gate array A gate array is an approach to the design and manufacture of application-specific integrated circuits (ASICs) using a prefabricated chip with components that are later interconnected into logic devices (e.g. NAND gates, flip-flops, etc.) according ... (DC379) *U80711: Q22-Bus interface gate array (DC380) References External links ...
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U61000
U61000 was the first 1- Mbit DRAM microchip produced in the German Democratic Republic by Zentrum Mikroelektronik Dresden in September 1988 based on CMOS technology.http://www.bild.bundesarchiv.de/archives/barchpic/search/_1228628738/?search iewdetail&search ocus1 * size: 12.60 mm x 4.53 mm * DRAM organisation: 1024k x 1 Bit * access time: 100 ns - 120 ns The first step in the project was to develop the chip, this was called U61000-1. After the design and technology were optimized, the U61000-2.1 was created. The final version for production was called U61000-2.2. File:Megabit ZMD U61000C.jpg, U61000C chip File:Bundesarchiv Bild 183-1989-0313-123, VEB Carl Zeiss Jena, 1-Megabit-Chip.jpg, U61000D File:Bundesarchiv Bild 183-1988-0912-400, Berlin, Übergabe der 1-Megabit-Speicherschaltkreise.jpg, Presentation of the first U61000 chip to Chairman Honecker Erich Ernst Paul Honecker (; 25 August 1912 – 29 May 1994) was a German communist politician who led the German De ...
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DRAM
Dynamic random-access memory (dynamic RAM or DRAM) is a type of random-access semiconductor memory that stores each bit of data in a memory cell, usually consisting of a tiny capacitor and a transistor, both typically based on metal-oxide-semiconductor (MOS) technology. While most DRAM memory cell designs use a capacitor and transistor, some only use two transistors. In the designs where a capacitor is used, the capacitor can either be charged or discharged; these two states are taken to represent the two values of a bit, conventionally called 0 and 1. The electric charge on the capacitors gradually leaks away; without intervention the data on the capacitor would soon be lost. To prevent this, DRAM requires an external ''memory refresh'' circuit which periodically rewrites the data in the capacitors, restoring them to their original charge. This refresh process is the defining characteristic of dynamic random-access memory, in contrast to static random-access memory (SRA ...
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