H03L 7 - Automatic control of frequency or phase; Synchronisation

Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
06/1980
06/17/1980	US4208635 Active filter and phase-locked loop using same
06/11/1980	EP0011736A1 Input signal filtering device for antiskid devices
06/10/1980	US4207539 Frequency synthesizer
06/03/1980	US4206425 Digitized frequency synthesizer
06/03/1980	US4206421 Arrangement for synchronizing a free-swinging oscillator
06/03/1980	US4206420 Phase locked loop with automatic sweep
06/03/1980	US4206414 Electrical synchronizing circuits
05/1980
05/27/1980	US4205277 Phase locked loop with switchable filter
05/27/1980	US4205272 Phase-locked loop circuit for use in synthesizer tuner and synthesizer tuner incorporating same
05/27/1980	CA1078473A1 Digitally controlled oscillator
05/27/1980	CA1078472A1 Phase-locked loop with switchable loop filter
05/27/1980	CA1078471A1 Offset local oscillator
05/20/1980	US4204174 Phase locked loop variable frequency generator
05/20/1980	US4204173 Tuning circuit with provisions for reducing pulse width jitter
05/20/1980	US4204169 Muting circuit in an electronic tuning type receiver
05/14/1980	EP0010959A1 Phase lock loop
05/13/1980	US4203075 Phase locked loop circuit for video hard copy controller
05/06/1980	US4201948 Phase-locked loop clock pulse extraction circuit
05/06/1980	US4201945 Phase comparing apparatus
05/06/1980	CA1077144A1 Phase locked loop
05/01/1980	WO1980000901A1 A method of and an arrangement for regulating the phase position of a controlled signal in relation to a reference signal in a telecommunication system
04/1980
04/29/1980	US4200845 Phase comparator with dual phase detectors
04/29/1980	CA1076695A1 Reference signal generator
04/16/1980	EP0010077A1 A method of and an arrangement for regulating the phase position of a controlled signal in relation to a reference signal in a telecommunication system
04/16/1980	EP0009939A1 Phase-locked loops
04/15/1980	US4198604 Heterodyne phase lock system
04/01/1980	US4196445 Time-base error correction
04/01/1980	CA1074908A1 Color subcarrier generator
03/1980
03/25/1980	CA1074408A1 Solid state power combiner
03/25/1980	CA1074402A1 Sideband detector
03/18/1980	US4194151 Multifrequency generator
03/11/1980	CA1073536A1 Frequency modulation system
03/04/1980	US4191975 Digital phase synchronizing system
03/04/1980	US4191930 Digitally settable frequency generator
02/1980
02/26/1980	US4190807 Sampled error phaselock or frequencylock systems
02/26/1980	CA1072692A1 Digital tuning system for a varactor tuner employing feedback means for improved tuning accuracy
02/12/1980	US4188589 Automatic signal acquisition means for a phase locked loop with anti-sideband lock protection
02/05/1980	US4187473 Electronic phase locked loop circuit
01/1980
01/29/1980	US4186399 Goniometer circuit for VOR system
01/29/1980	US4186356 Phase locked loop frequency synthesizer and frequency modulator
01/29/1980	US4186343 Synchronous frequency synthesis method for a radio trnsmitter-receiver
01/29/1980	US4186342 Marine radio telephone
01/29/1980	CA1070821A1 Controlled oscillator
01/29/1980	CA1070764A1 Frequency-comparing devices
01/23/1980	EP0007209A1 Demodulator Arrangement for Diphase Digitally Modulated Signals
01/22/1980	US4185247 Means for reducing spurious frequencies in a direct frequency synthesizer
01/22/1980	US4185246 Circuit for reducing transients by precharging capacitors
01/22/1980	CA1070395A1 Versatile phase-locked loop phase detector
01/15/1980	US4184122 Digital phase comparison apparatus
01/15/1980	US4184068 Full binary programmed frequency divider
01/08/1980	US4182994 Phase locked loop tuning system including stabilized time interval control circuit
01/08/1980	US4182986 Test, control and gauging method using locked oscillators
01/08/1980	CA1069592A1 Digital phase comparator
12/1979
12/25/1979	US4180783 Phase lock loop data timing recovery circuit
12/18/1979	US4179670 Frequency synthesizer with fractional division ratio and jitter compensation
12/04/1979	US4177427 Phase-normalized parallel tuned receiver channel system
12/04/1979	CA1067589A1 Tracking oscillator and use of the same in a frequency to voltage converter
11/1979
11/20/1979	US4175242 Circuit arrangement for the automatic frequency control of an ultrasonic transducer
11/20/1979	CA1066782A1 Receiver for synchronous signals with double phase-locked loop
11/14/1979	EP0005377A1 Dental handpiece and oscillating circuit for driving a transducer assembly
11/06/1979	US4173770 Manual tint control circuit in the color APFC loop mixes two subcarrier oscillator signals
10/1979
10/30/1979	CA1065410A1 Fm discriminator
10/23/1979	CA1065017A1 Digital-analog frequency error signaling
10/16/1979	CA1064585A1 Phase control circuit and oscillator circuit using it
10/09/1979	CA1064159A1 Phase locked circuits
10/03/1979	EP0004341A1 Synchronisation of a local oscillator with a reference oscillator
10/02/1979	US4170023 Carrier agc circuit, especially burst acc and apc
10/02/1979	US4169995 Pulse repetition frequency tracker
10/02/1979	CA1063719A1 Phase locked loop decoder
10/02/1979	CA1063682A1 Stable wide deviation linear voltage controlled frequency generator
09/1979
09/25/1979	US4169256 Digitally controlled oscillator
09/25/1979	US4168916 Ultrasonic oscillator device and machine incorporating the device
09/11/1979	US4167711 Phase detector output stage for phase locked loop
09/04/1979	US4167027 Stabilizing circuit for phase locked loop
09/04/1979	US4166984 Restricted rate of change phase lock loop apparatus
08/1979
08/28/1979	US4166249 Digital frequency-lock circuit
08/21/1979	US4165183 Fringe counting interferometric system for high accuracy measurements
08/21/1979	CA1060960A1 Phase locked oscillator
08/14/1979	US4164629 Time base for synchronous generation of frame and clock pulses
08/14/1979	CA1060548A1 Variable rate clock signal recovery circuit
08/07/1979	US4163951 Frequency discriminator producing at least one of two pulse sequences representing in average the result of frequency discrimination
08/07/1979	US4163946 Noise-immune master timing generator
07/1979
07/31/1979	CA1059615A1 Write clock generator for digital time base corrector
07/24/1979	US4162450 Programmable divider
07/24/1979	US4162447 Frequency synthesis method for an AM-SSB transmitter-receiver
07/24/1979	US4162446 Transceiver with only one reference frequency
07/17/1979	US4161698 Tuning circuit for superheterodyne receiver
07/17/1979	US4161697 Automatically clarifying radio receiver
07/17/1979	US4161695 Transmission and reception control circuit for a transceiver
07/17/1979	CA1058713A1 Locked hybrid junction power combiner
07/10/1979	US4160958 Sampling linearizer utilizing a phase shifter
07/03/1979	US4160217 Phase locked loop circuit
07/03/1979	CA1057860A1 Two mode harmonic and nonharmonic phase detector
07/03/1979	CA1057851A1 Phase-locked loop for an electronic sectoring scheme for rotating magnetic memory
06/1979
06/26/1979	US4159475 VCO-Controlled phase lock system
06/26/1979	CA1057406A1 Method and device for synchronizing the receiver clock in a data transmission system
06/26/1979	CA1057368A1 Phase locked loop circuit
06/19/1979	CA1056957A1 Cesium beam tube
06/12/1979	US4158181 Dual clock logic system for charge-coupled device driver circuit
06/05/1979	US4157514 Synchronizing signal generator

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