AM stereo signal demodulation circuit

Details AM stereo signal demodulation circuit AM stereo signal demodulation circuit

1978-10-05

1980-07-29

Grimm, Siegfried H.

Demodulators

Amplitude modulation demodulator

Having specific distortion, noise or other interference...

179 1GS, 329101, 329166, 329167, 329192, H03D 102

Patent

active

042153166

ABSTRACT:
A stereo signal demodulation for obtaining left and right channel signals from an input stereo signal. A differential amplifier is coupled to a constant current source and first and second multipliers are coupled to the differential amplifier. A dividing circuit is coupled to the amplifier and the resulting channel signals are obtained in full wave rectified form.

REFERENCES:
patent: 3721766 (1973-03-01), Hilbert
patent: 4054839 (1977-10-01), Ohsawa
patent: 4074075 (1978-02-01), Ohsawa

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