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Transistor Radio
CHF 43.25
Auf Lager
SKU
2K0H6C7GSK0
Geliefert zwischen Mo., 10.11.2025 und Di., 11.11.2025
Details
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. A transistor radio is a small transistor-based radio receiver.Bell Laboratories demonstrated the first transistor on December 23, 1947.After obtaining patent protection, the company held a news conference on June 30, 1948, at which a prototype transistor radio was demonstrated. There are many claimants to the title of the first company to produce practical transistor radios, often incorrectly attributed to Sony (originally Tokyo Tsushin Kogyo). Texas Instruments had demonstrated all-transistor AM (amplitude modulation) radios as early as 1952, but their performance was well below that of equivalent vacuum tube models. A workable all-transistor radio was demonstrated in August 1953 at the Düsseldorf Radio Fair by the German firm Intermetall. It was built with four of Intermetall''s hand-made transistors, based upon the 1948 invention of Herbert Mataré and Heinrich Welker However, as with the early Texas units (and others) only prototypes were ever built; it was never put into commercial production.
Weitere Informationen
- Allgemeine Informationen
- GTIN 09786130983635
- Anzahl Seiten 88
- Genre Wärme- und Energietechnik
- Editor Lambert M. Surhone, Miriam T. Timpledon, Susan F. Marseken
- Herausgeber Betascript Publishing
- Größe H220mm x B220mm
- EAN 9786130983635
- Format Fachbuch
- Titel Transistor Radio
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