Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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08/26/1986 | US4608539 FM detector with injection locked divider input circuit |
08/26/1986 | US4608538 FM quadrature detector with ferrite bead tuned circuit |
08/19/1986 | US4607392 Circuit for improving the tuning behavior of a receiver frequency control loop |
08/19/1986 | CA1210072A1 Direct modulation fm data receiver |
08/13/1986 | EP0190613A1 Microwave discriminator and device for using it |
08/12/1986 | US4606075 Automatic gain control responsive to coherent and incoherent signals |
08/12/1986 | US4605904 Phase locked loop frequency demodulator having an adjustable bandwidth |
08/05/1986 | US4604568 Current source with adjustable temperature coefficient |
07/29/1986 | US4603302 Frequency modulation detectors |
07/29/1986 | US4603301 Amplitude insensitive delay lines in a frequency modulated signal detector |
07/29/1986 | US4603300 Frequency modulation detector using digital signal vector processing |
07/29/1986 | CA1208701A1 Fm-receiver including a frequency-locked loop |
07/23/1986 | EP0045801B1 Digital pseudo continuous tone detector |
07/22/1986 | US4602217 FM demodulator capable of shifting demodulation-band center frequency |
07/22/1986 | CA1208345A1 Frequency discriminator |
07/15/1986 | US4600890 Demodulator comprising a phase-locked loop |
07/08/1986 | US4599743 Baseband demodulator for FM and/or AM signals |
07/02/1986 | EP0186568A2 Digital demodulator for continuously phase or frequency modulated signals |
07/02/1986 | CA1207037A Demodulator |
06/24/1986 | US4596955 Phase-locked loop and device for demodulating frequency modulated signals, comprising such a loop |
06/11/1986 | EP0184018A2 Demodulator for a digital receiver |
06/10/1986 | US4594556 Demodulation circuit from FM signals and demodulation system therefor |
06/10/1986 | US4594555 Frequency selective sampling detector |
06/03/1986 | US4593266 Analog-to-digital converter/demodulator for FM signals |
05/27/1986 | US4592074 Simplified hardware implementation of a digital IF translator |
05/27/1986 | US4591798 FM signal demodulation circuit |
05/27/1986 | US4591797 PSK demodulator having an AFC circuit |
05/20/1986 | CA1204827A1 Method of and arrangement for demodulating a frequency-modulated input signal |
05/07/1986 | EP0180339A2 A multi-mode radio transceiver |
05/07/1986 | EP0180153A2 Digital crystal-stable FM discriminator |
04/24/1986 | WO1986002505A1 Process and circuit arrangement for converting frequency-modulated signals through at least one intermediate frequency into low-frquency signals |
04/15/1986 | US4583239 Digital demodulator arrangement for quadrature signals |
04/15/1986 | US4583047 Reception circuit for a wave modulated at one time in frequency by an analog signal and at another time in phase by a digital signal |
04/15/1986 | CA1203289A1 Differential detector for demodulating fm or pm signals |
04/10/1986 | WO1986002215A1 Current source with adjustable temperature coefficient |
04/10/1986 | WO1986002213A1 Inductorless quadrature demodulator |
04/08/1986 | US4581556 Double thickness mode energy trapped piezoelectric resonating device |
04/08/1986 | CA1203009A1 Fm/tv automatic gain control system |
04/02/1986 | EP0175711A1 Circuit and method for linearizing the output signal of a fm detector |
04/01/1986 | US4580110 Frequency modulator using material having sliding charge density waves |
03/26/1986 | EP0175058A2 Method and circuit for generating a D.C. control voltage |
03/25/1986 | US4578653 Frequency selective filter circuit |
03/18/1986 | US4577158 Demodulator with drop-out compensation and reciprocal amplifier |
03/18/1986 | US4577157 Zero IF receiver AM/FM/PM demodulator using sampling techniques |
02/26/1986 | EP0172679A1 Frequency modulation and demodulation |
02/19/1986 | EP0171529A2 Tunable resonance circuit for a PLL-FM demodulator |
02/12/1986 | EP0170675A1 Demodulator for colour television signals including a sub-carrier |
02/11/1986 | US4570126 FM Demodulator using interpolation to approximate zero crossings |
02/05/1986 | EP0169915A1 Digital phase demodulator |
02/04/1986 | US4569085 Oscillator control circuit in an F.M. receiver |
01/28/1986 | US4567442 Method and apparatus for demodulating time-discrete frequency-modulated signals |
01/28/1986 | US4567441 Circuit and method for linearizing the output signal of an FM detector |
01/22/1986 | EP0168460A1 Demodulator for television signals. |
01/21/1986 | CA1199689A1 Phase locked loop variable oscillator with switched capacitors |
01/14/1986 | US4564815 FM Demodulator PLL with compensation for nonlinear varactor characteristics |
01/14/1986 | CA1199377A1 Baseband demodulator for fm signals |
01/07/1986 | US4563651 FM Demodulator with variable bandpass filter |
01/02/1986 | EP0166380A2 frequency selective filter circuit |
01/02/1986 | EP0165941A1 A phase shift keying and phase modulation transmission system |
12/31/1985 | US4562404 FM Demodulator with selective phase shift circuits |
12/24/1985 | US4561113 Distortion canceller for FM receiver |
12/24/1985 | US4560943 F.M. demodulator with fail-safe features |
12/24/1985 | US4560941 Frequency modulation detector using digital signal vector processing |
12/24/1985 | CA1198485A1 Demodulator for a frequency-modulated signal |
12/19/1985 | WO1985005743A1 Automatic gain control circuit |
12/18/1985 | EP0165066A2 FM signal demodulator |
12/17/1985 | US4559566 FM demodulating circuit having an insensitive frequency point |
12/10/1985 | US4558284 Digital frequency-modulated demodulation |
12/03/1985 | US4556988 Indoor unit of receiver for broadcasting satellite |
12/03/1985 | US4556982 Energy discriminating channel select logic |
11/27/1985 | EP0162525A2 Circuit arrangement for the reduction of the distortions in an FM quadrature demodulator |
11/27/1985 | EP0162514A1 Adjustable bandwidth frequency demodulator circuit |
11/21/1985 | EP0161325A1 Digital frequency discriminator demodulating a digital signal |
11/12/1985 | CA1196727A1 Process for demodulating a frequency-modulated signal and demodulators using this process |
11/06/1985 | EP0160484A2 FM receiver including a baseband PLL circuit |
10/30/1985 | EP0159560A1 PSK demodulator having an AFC circuit |
10/22/1985 | US4549143 F.M. Demodulator with waveform correction circuit |
10/16/1985 | EP0158210A2 Ratio discriminator |
10/15/1985 | US4547902 Radio receiver comprising a frequency locked loop with audio frequency feedback, and a muting circuit |
10/15/1985 | US4547739 Signal demodulation system for wideband FM |
10/15/1985 | US4547737 Demodulator of sampled data FM signals from sets of four successive samples |
10/10/1985 | WO1985004536A1 Circuit and method for linearizing the output signal of a fm detector |
09/25/1985 | EP0155708A1 Bridge-connected demodulator |
09/24/1985 | US4543532 Digital FM demodulator |
09/24/1985 | CA1194150A1 Fm-demodulator |
09/17/1985 | US4542534 Single-sideband FM |
08/27/1985 | US4538112 Detector using delayed and undelayed inputs for demodulating FM or PM signals |
08/15/1985 | WO1985003615A1 Demodulator for colour television signals including a sub-carrier |
08/14/1985 | EP0151334A2 Direct conversion frequency modulation radio receiver |
08/13/1985 | US4535296 FM-Demodulator with ladder filter delay line and multiplier |
08/07/1985 | EP0150880A2 Demodulator using phase-locked loop |
08/01/1985 | WO1985003399A1 Demodulator for television signals |
07/23/1985 | US4531148 High sensitivity FM signal demodulation system |
07/09/1985 | US4528511 Circuit for digital FM demodulation |
07/09/1985 | CA1190289A1 Fm signal demodulation system |
07/04/1985 | WO1985002966A1 A phase shift keying and phase modulation transmission system |
07/03/1985 | EP0147120A2 A zero if demodulator and method of demodulation |
07/03/1985 | EP0146652A1 A digital demodulator for digitized frequency-modulated signals |
07/02/1985 | US4527187 High sensitivity FM signal demodulation system |
07/02/1985 | CA1189959A1 High sensitivity fm signal demodulation system |