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Tape-and-reel feed mechanism used to load components into a pick-and-place machine SMD pick-and-place machine (with simulated motion blurs) Surface-mount technology (SMT) component placement systems , commonly called pick-and-place machines or P&Ps, are robotic machines which are used to place surface-mount devices (SMDs) onto a printed circuit ...
Texas Instruments — United States: 1979: 1997: Sold computer division to Acer Inc. [15] Thinking Machines Corporation — United States: 1983: 1994: Bankruptcy; hardware and software divisions acquired by Sun Microsystems: Three Rivers Computer Corporation — United States: 1974: 1985: Bankruptcy: Tiki Data — Norway: 1983: 1996: Acquired ...
This machine formed the basis of the Tandem LXN. Altos 686 and 3086. Announced in June 1986, these were a revamping of the 286-based product line. The high-end 3086 supported up to 32 users and had 12.5 MHz processor. This faster processor was now also offered as an upgrade option for the 1086 and 2086 machines, which had a processor board.
There are a number of other companies (AMD, Microchip, Altera, etc.) making specialized chipsets as part of other ICs, and they are not often found in PC hardware (laptop, desktop or server). There are also a number of now defunct companies (like 3com, DEC, SGI) that produced network related chipsets for us in general computers.
Local fiducials are used to locate the position of an individual land pattern or component that may require more precise location, such as a 0.02 in (0.51 mm) pitch QFP. [1] Board is located by identify global fiducials on the PWB. Then the feeders pick up and center the components at a known distance from the component.
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The annual worldwide market share of personal computer vendors includes desktop computers, laptop computers, and netbooks but excludes mobile devices, such as tablet computers that do not fall under the category of 2-in-1 PCs. The global market leader has been Lenovo in every year since 2013, followed by HP and Dell.
The first of these was the Tandy 2000, a pure MS-DOS compatible machine with no IBM PC ROM BIOS or pretense of PC hardware compatibility. Such machines were common in the early 1980s; the NEC APC is another example. The Tandy 2000 system was similar to the Texas Instruments Professional Computer in that it offered better graphics, a faster ...