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| Patents for H03D 5 - Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will (308) |
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| 08/24/1976 | US3976943 Phase lock loop AM/FM receiver | | 08/17/1976 | US3975628 Optical heterodyne receiver with phase or frequency lock | | 07/27/1976 | US3971988 AM/FM receiver using spectral parameter estimators | | 07/20/1976 | US3970946 Demodulator for amplitude-and-phase modulated signals having control means for reducing phase and amplitude errors | | 04/13/1976 | US3950620 Electric circuit containing an integral phase-locked loop | | 02/24/1976 | US3940698 Muting circuit | | 02/24/1976 | US3940693 Phase sensitive detector | | 02/03/1976 | US3936750 AM-FM receiver having improved bias supply circuit |
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