Amplifiers – Signal feedback – Combined with control of bias voltage of signal amplifier
Patent
1975-10-28
1977-03-08
Mullins, James B.
Amplifiers
Signal feedback
Combined with control of bias voltage of signal amplifier
330 31, 330 35, 330 40, H03F 316
Patent
active
040115186
ABSTRACT:
A network is coupled to the gate electrode of a FET for generating a negative gate electrode voltage having a selected nominal value for minimizing intermodulation distortion of the FET and/or a value varying with respect to the nominal value directly proportional to temperature changes to provide a constant gain for the FET.
REFERENCES:
patent: 3382445 (1968-05-01), Williams et al.
patent: 3514710 (1970-05-01), Janning
patent: 3517325 (1970-06-01), Blackmer
patent: 3525050 (1970-08-01), Wolf et al.
patent: 3541234 (1970-11-01), Austin
patent: 3716730 (1973-02-01), Cerny
Electronics, Oct. 31, 1966, p. 19.
Ruth, "GaAs Diode Combines Gunn, Field Effects," The Electronic Engineer, r., 1967, p. 23.
Phalan, "Boost FET Amplifier Gains," Electronic Design 19, Sept. 13, 1967, pp. 98-102.
Irvine James A.
Torrione Peter
Beers R.
Mullins James B.
Sciascia R.
Sheinbein S.
The United States of America as represented by the Secretary of
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