Amplifiers – With semiconductor amplifying device – Including gain control means
Patent
1976-10-12
1978-02-28
Dahl, Lawrence J.
Amplifiers
With semiconductor amplifying device
Including gain control means
330277, 330145, H03G 330
Patent
active
040770141
ABSTRACT:
An automatic gain control circuit employs a field effect transistor having a pair of gate electrodes. Distortion factor is minimized by applying a rectified and smoothed output signal to the first gate electrode and applying an input signal to the second gate electrode either directly or through a resistor.
REFERENCES:
patent: 3480873 (1969-11-01), Carter
patent: 3668542 (1972-06-01), Stoffer
Dahl Lawrence J.
Olympus Optical Co,. Ltd.
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