Demodulators – Amplitude modulation demodulator – Having specific distortion – noise or other interference...
Patent
1980-03-24
1983-02-01
Olms, Douglas W.
Demodulators
Amplitude modulation demodulator
Having specific distortion, noise or other interference...
329135, H04H 500
Patent
active
043717470
ABSTRACT:
A decoder for use with a compatible AM stereophonic signal utilizes a amplifier and a feedback loop from the amplifier output to control the output of a multiplier circuit which is one input to the amplifier. The amplifier output is thus forced to become the required correction factor used in restoring the stereo program signals.
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Gillman James W.
Motorola Inc.
Olms Douglas W.
Parker Margaret Marsh
Pristelski James S.
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