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Lee De Forest |
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Council
Bluffs,
Iowa 26.08.1873-
Hollywood, California 30.06.1961 |
Triode (audion) |
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In 1906 De Forest invented the vacuum tube "today
called TRIODE, had the idea to add a third electrode to the Fleming This
third electrode allowed the birth of the first amplifier.
diode, the grid.
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