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Transistor

The Transistor at 75

The transistor's story is one of innovation and immigration

by David Brancaccio and Alex Schroeder
Dec 16, 2022
Mohamed Atalla of Egypt and Dawon Kahng of Korea are responsible for the technology that helped harness the transistor's power.
The technology developed by two immigrants at Bell Labs in 1959 allowed transistors to become small enough so that more could fit on a microprocessor.
krystiannawrocki/Getty Images
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The Transistor at 75

The transistor's role in the birth of Silicon Valley

by David Brancaccio and Alex Schroeder
Dec 15, 2022
Silicon Valley exists for a number of reasons. Chief among them might be the mother of a Nobel Prize winner.
Companies like Intel were born from the semiconductor revolution. But how did silicon — and the transistor — end up in California?
David McNew/Newsmakers via Getty Images
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The Transistor at 75

Taking the transistor mainstream with music on the go

by David Brancaccio and Alex Schroeder
Dec 14, 2022
The transistor starts to shine when Texas Instruments asks Regency to make a radio for more mobile listening.
The Regency TR-1 was the first commercially manufactured transistor radio.
Joe Haupt via Wikimedia Commons
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The Transistor at 75

Bell Labs: The research center behind the transistor, and so much more

by David Brancaccio and Alex Schroeder
Dec 13, 2022
Bell Labs was the research arm of AT&T, a monopoly at the time the transistor was invented.
Physicists John Bardeen (left), William Shockley (center) and Walter Brattain won the Nobel Prize for their work on the transistor. It's one of nine Nobel Prizes that Bell Labs researchers have received.
Nokia USA Inc. and AT&T Archives
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The Transistor at 75

75 years ago, the transistor ignited the fire of modern innovation

by David Brancaccio and Alex Schroeder
Dec 12, 2022
The transistor was born in 1947 at Bell Labs in New Jersey. We're looking into the culture of innovation that made it possible.
Nokia Bell Labs still has the first transistor, which was invented in 1947. Here's David Brancaccio holding it at the company's campus in Murray Hill, New Jersey.
Alex Schroeder/Marketplace
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