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17 sept 1904 año - Fleming and De Forest created the Diode & Triode Tubes

Descripción:

John Ambrose Fleming patented the first Diode Tubes dubbed "the Fleming Valve" which was a two terminal electronic component. In 1906, Lee De Forest created the Triode Tubes which had an additional electrode added to a Diode Tube.

Añadido al timeline:

Electronic Music Timeline Assignment

ByJennifer Steward
4 sep 2018

fecha:

17 sept 1904 año
Ahora mismo
~ 119 years ago
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