Sony Develops the Pocket-Sized Transistor Radio

Article abstract: Sony introduced a transistorized pocket radio and opened up a mass market for electronics.

Summary of Event

The invention of the first transistor by William Shockley, John Bardeen, and Walter H. Brattain of Bell Laboratories in 1947 was a scientific event of great importance. Its commercial impact, however, was negligible. Although great predictions were made for the commercial future of the transistor when it was introduced, the years that followed did not mark a revolution in communications and electronics.

The commercial...

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