Amplifiers – With semiconductor amplifying device – Including gain control means
Patent
1986-12-17
1989-09-26
Mottola, Steven
Amplifiers
With semiconductor amplifying device
Including gain control means
330277, H03G 310, H03F 316
Patent
active
048703737
ABSTRACT:
The disclosure relates to a dual gate FET used in variable power amplifiers wherein a gain control circuit is provided across the dual gate electrodes whereby the voltage on one of the gate electrodes is a function of the voltage on the other gate electrode.
REFERENCES:
patent: 4275361 (1981-06-01), Schurmann
patent: 4338572 (1982-07-01), Schur mann
patent: 4468631 (1984-08-01), Goldberg
patent: 4511854 (1985-04-01), Kishida
patent: 4578603 (1986-03-01), McPherson
Comfort James T.
Grossman Rene E.
Mottola Steven
Sharp Melvin
Texas Instruments Incorporated
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