Amplifiers – Signal feedback – Combined with control of bias voltage of signal amplifier
Patent
1981-05-06
1983-08-09
Heyman, John S.
Amplifiers
Signal feedback
Combined with control of bias voltage of signal amplifier
328 20, 330279, 331183, H03B 500
Patent
active
043981534
ABSTRACT:
A harmonic frequency generator responsive to an input signal of frequency f hich changes slowly in both frequency and amplitude and characterized in that (1) the output signal (harmonic) amplitude remains proportional to the input signal amplitude and (2) the output frequency nf of the output signal consists soley of one integral (n>1) multiple of the input signal frequency.
REFERENCES:
patent: 3402360 (1968-09-01), Millon
patent: 3533010 (1970-10-01), Bowles
patent: 3571627 (1971-03-01), Cardon et al.
patent: 3706048 (1972-12-01), Johnston
patent: 3944945 (1976-03-01), Corte et al.
patent: 3979693 (1976-09-01), Saari
patent: 4213097 (1980-07-01), Chiu et al.
Gibson Robert P.
Heyman John S.
Murray Jeremiah G.
Sachs Michael C.
The United States of America as represented by the Secretary of
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