| 词条 | Lee Boysel |
| 释义 |
| name = Lee Boysel | residence = San Francisco | education = MSEE BSEE | alma_mater =University of Michigan | occupation = Entrepreneur Business Executive Electrical Engineer Investor | organization =Four-Phase Systems, Inc. | known_for = Founder of Four-Phase Systems, Inc. }} Lee Boysel is an American engineer, and entrepreneur. While at Fairchild Semiconductor, he developed four-phase logic and built the first integrated circuit with over 100 logic gates and one of the earliest microprocessors, the Four Phase Systems AL1. He founded Four-Phase Systems to commercialize the technology, and sold the company to Motorola in 1981. Boysel is a graduate of the University of Michigan. Patent litigation with Texas InstrumentTexas Instruments claimed to have patented the microprocessor, and Lee Boysel in response assembled a system in which a single 8-bit AL1 was used as part of a courtroom demonstration computer system, together with ROM, RAM and an input-output device.[1]References1. ^http://corphist.computerhistory.org/corphist/documents/doc-4946dbc7a541f.pdf
5 : American electrical engineers|Living people|American electronics engineers|University of Michigan alumni|Year of birth missing (living people) |
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