Vacuum Tubes Past History
October 20, 1906
The Triode Tube
On this day, Dr. Lee de Forest presented his paper, “The Audion. A New Receiver for Wireless Telegraphy.” to the American Institute of Electrical Engineers.
Vacuum Tubes Past History
October 20, 1906
The Triode Tube
On this day, Dr. Lee de Forest presented his paper, “The Audion. A New Receiver for Wireless Telegraphy.” to the American Institute of Electrical Engineers.