Xref: utzoo sci.electronics:8503 rec.ham-radio:14777 Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!ucsd!tut.cis.ohio-state.edu!cs.utexas.edu!samsung!aplcen!haven!uvaarpa!mcnc!rti!tijc02!eri316 From: eri316@tijc02.UUCP (Ed Ingraham ) Newsgroups: sci.electronics,rec.ham-radio Subject: Re: Transistor Trivia Message-ID: <757@tijc02.UUCP> Date: 6 Nov 89 14:40:07 GMT References: <14290@well.UUCP> Distribution: sci Organization: Texas Instr., Johnson City TN Lines: 32 From article <14290@well.UUCP>, by cygnet@well.UUCP (Joseph C. Decuir): > In trying to settle a bet I would like to know what company and year > the first Transistor was shipped commercially? Also, who was the > first to sell a Transistor radio and in what year? > > Would you please tell how you know this information. > Thanks in advance. > _Eric Cook_ From "A Biography of Mark Shepherd" in the _TI Technical Journal_ of March-April, 1988: "While TI believed in the future of solid-state electronics, it still needed to prove to a skeptical world the practicality of transistors and TI's ability to produce them. In 1954, TI entered into a joint program with the Regency Radio division of Industrial Development Engineering Associates, and Mark's operation was charged with getting into production a radio made with germanium transistors by October of that year in order to place it on the market by Christmas." "The result -- the Regency Radio -- opened the commercial market for transistors by showing it was practical to use the small components in mass-produced consumer products. For three years, TI was supplying transistors for almost every portable radio manufactured in the United States." After a couple of phone calls to Dallas, we found at least one of the original engineering prototypes in the hands of one of the design team. Ed Ingraham Texas Instruments Johnson City, Tennessee