Demodulators – Amplitude modulation demodulator – Having specific distortion – noise or other interference...
Patent
1981-08-12
1985-01-08
Zazworsky, John
Demodulators
Amplitude modulation demodulator
Having specific distortion, noise or other interference...
307264, 329179, 330278, 330280, H03D 110, H03D 106
Patent
active
044929269
ABSTRACT:
The amplitude modulation detection device, which is provided with an AM (amplitude modulation) responsive to first and second input signals for maintaining a constant D.C. level output signal, the first signal being the AM signal, and the second signal produced by feedback loop which includes a D.C. voltage comparator connected to the detector for comparing the D.C. output level of the detector with a reference signal level.
REFERENCES:
patent: 2773945 (1956-12-01), Theriault
patent: 2983815 (1961-05-01), Guyton et al.
patent: 3691465 (1972-09-01), McFadyen
Kusakabe Hiromi
Ogawa Atsushi
Tokyo Shibaura Denki Kabushiki Kaisha
Zazworsky John
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