Demodulators – Amplitude modulation demodulator – Having specific distortion – noise or other interference...
Patent
1981-02-20
1983-07-05
Hickey, R. J.
Demodulators
Amplitude modulation demodulator
Having specific distortion, noise or other interference...
329167, H04H 500
Patent
active
043920209
ABSTRACT:
A stereo demodulation system for an FM stereo broadcast receiver having frequency dividing means receiving the output of the voltage controlled oscillator in the phase locked loop and producing the first and the second switching signals which are supplied to the first and the second switch and decoder circuit for switching and decoding the stereo composite signal, wherein said first and second switching signals are produced with the fixed phase relationship therebetween.
REFERENCES:
patent: 4037055 (1977-07-01), Sato et al.
patent: 4334125 (1982-06-01), Inoue
Inoue Shigeki
Iso Yoshimi
Shibuya Toshifumi
Hickey R. J.
Hitachi , Ltd.
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