Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 7 - Automatic control of frequency or phase; Synchronisation
Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
07/1983
07/26/1983US4395683 Frequency synthesizers
07/20/1983EP0083823A1 Frequency synthesizing circuit
07/19/1983US4394776 Priority channel system for a synthesized transceiver
07/19/1983US4394660 Phased array feed system
07/19/1983US4394626 Phase synchronizing circuit
07/19/1983CA1150371A1 Frequency synthesizer using multiple dual modulus prescalers
07/19/1983CA1150369A1 Clock synchronizing circuit
07/06/1983EP0083238A2 A high frequency generator
07/06/1983EP0082901A1 Device for clock and data synchronization in a transmission system
07/05/1983US4392113 Phase-locked loop including non-linear phase detector of the sample and hold type
06/1983
06/28/1983US4390801 Circuit for reproducing a clock signal
06/28/1983CA1149024A1 Receiver having a frequency synthesising circuit
06/23/1983WO1983002202A1 Axially symmetric multiple beam high flux atomic beam apparatus
06/22/1983EP0081598A1 Digital phase/frequency control circuit
06/21/1983US4389622 System for preventing transient induced errors in phase locked loop
06/21/1983US4389621 Phase locked loop stabilized against temperature and voltage variations
06/21/1983CA1148653A1 Automatic phase-controlled oscillator circuit
06/14/1983US4388598 Loss-of-phase-lock indicator circuit
06/14/1983US4388597 Frequency synthesizer having plural phase locked loops
06/14/1983US4388596 Frequency controlled signal generating circuit
06/09/1983WO1983002045A1 A method of bringing an oscillator into phase with an incoming signal and an apparatus for carrying out the method
06/07/1983US4387351 Wideband FM modulator and AFC control loop therefor
06/07/1983US4387348 Phase-controlled high frequency oscillator
06/07/1983US4387347 Delay line frequency discriminator for stabilizing an oscillator
06/07/1983CA1147840A2 Method and apparatus for demodulating signals in a logging while drilling system
05/1983
05/31/1983US4386323 Arrangement for synchronizing the phase of a local clock signal with an input signal
05/25/1983EP0079446A1 Phase-locked circuits
05/24/1983US4385395 Bit clock reproducing circuit
05/24/1983US4385320 Automatic frequency control circuit
05/24/1983CA1147028A1 Divider with dual modulus prescaler
05/18/1983EP0079280A1 Device for compensating a local clock and radio navigation apparatus, in particular of the OMEGA type incorporating the same
05/17/1983US4384357 Self-synchronization circuit for a FFSK or MSK demodulator
05/10/1983CA1146236A1 Universal clock recovery network for qpsk modems
05/04/1983EP0078084A2 Circuit arrangement with a switchable smoothing element
04/1983
04/27/1983EP0077589A1 Frequency synthesizer with fast tuning
04/19/1983US4380815 Simplified NRZ data phase detector with expanded measuring interval
04/19/1983US4380743 Frequency synthesizer of the phase lock loop type
04/19/1983US4380742 Frequency/phase locked loop circuit using digitally controlled oscillator
04/12/1983US4380083 Method of and an arrangement in a telecommunication system for regulating the phase position of a controlled signal in relation to a reference signal
04/12/1983CA1144609A1 Apparatus and method for achieving acquisition and maintaining lock in a phase locked loop
04/12/1983CA1144607A2 Radio apparatus for collecting information emanating from a multiplicity of stations
04/06/1983EP0076009A1 Tuning circuit incorporating a frequency synthesizer circuit
04/06/1983EP0075591A1 Frequency synthesized transceiver
04/05/1983US4379270 Phase locked loop having rapid tuning
03/1983
03/31/1983WO1983001161A1 System for preventing transient induced errors in phase locked loop
03/31/1983WO1983001120A1 Doppler dropout compensating signal conditioning circuit
03/29/1983US4378509 Linearized digital phase and frequency detector
03/29/1983CA1143830A1 Television horizontal afpc with phase detector driven at twice the horizontal frequency
03/23/1983EP0074793A1 Phase-locked loop circuit
03/22/1983US4377871 Transmit security system for a synthesized transceiver
03/22/1983US4377728 Phase locked loop with improved lock-in
03/22/1983CA1143445A1 Band-pass filter circuit
03/16/1983EP0073885A2 Control amplifier for a phase-locked loop
03/09/1983EP0073699A1 Frequency synthesizer with fractional division for use in digital angle modulation
03/08/1983US4376268 Phase locked loop having automatic-input tuning and phase control circuits
03/08/1983CA1142640A1 Phase compensated controlled oscillator
03/08/1983CA1142595A1 Delay lock loop modulator and demodulator
03/01/1983US4375694 All rate bit synchronizer with automatic frequency ranging
03/01/1983US4375693 Adaptive sweep bit synchronizer
03/01/1983CA1142240A1 Method and apparatus for forcing a phase-lock oscillator to a predetermined frequency when unlocked
03/01/1983CA1142238A1 Regulation of the phase of a controlled signal in relation to a reference signal
02/1983
02/23/1983EP0072751A2 Phase-locked loop circuit
02/23/1983EP0072593A1 Phase-lock device for supplying at its output signals whose frequency may vary over a wide band
02/22/1983CA1141826A1 Automatic frequency control system
02/16/1983EP0072271A1 Frequency synthesizer with a relatively large bandwidth
02/16/1983EP0071918A1 Phase commanded oscillator
02/15/1983US4374438 Digital frequency and phase lock loop
02/15/1983US4374335 Tuneable I.C. active integrator
02/09/1983EP0071506A1 Digital method and device for the phase error correction of a sampled signal and its application to the correction of television signals
02/09/1983EP0071505A1 Method and device for sampling a sinusoidal signal by a frequency-multiplied signal
02/01/1983US4371975 Sampling NRZ data phase detector
02/01/1983US4371974 NRZ Data phase detector
01/1983
01/25/1983CA1140218A1 Phase discriminator
01/12/1983EP0069484A1 Misoperation prevention circuit
01/11/1983US4368540 Phase locked loop tuning system including a prescaler conditioned to oscillate at an out-of-band frequency
01/11/1983US4368438 System for detecting sheet-like objects
01/11/1983US4368437 Wide frequency range signal generator including plural phase locked loops
01/11/1983CA1139435A1 Reader for data recorded on magnetic disks at plural densities
01/04/1983US4367444 Frequency discriminator and frequency modulator incorporating such discriminator
12/1982
12/28/1982US4366451 Chrominance subcarrier regeneration network
12/21/1982US4365211 Phase-locked loop with initialization loop
12/21/1982US4365210 Data and clock recovery system having a phase-locked-loop and which controls dynamic loop response of a data stream of unknown data format
12/21/1982US4365203 Multi-frequency clock generator with error-free frequency switching
12/15/1982EP0067053A1 Synchronisation of electrical oscillators
12/14/1982CA1137567A1 Circuit for rapidly resynchronizing a clock
12/14/1982CA1137566A1 Phase lock loop preconditioning circuit
12/07/1982US4363040 Signal transducer
12/07/1982US4363004 Combining and filter circuit for a phase locked loop
12/07/1982US4363003 Phase locked loop for use with discontinuous input signals
11/1982
11/30/1982US4361906 Channel selector having a plurality of tuning systems
11/30/1982US4361894 Band-pass filter circuit
11/23/1982US4360788 Phase-locked loop frequency synthesizer
11/23/1982US4360781 Circuit for producing timing pulses in the regeneration of square signals
11/09/1982US4358740 Voltage control oscillator having frequency control circuit with improved memory
11/09/1982CA1135426A1 Channel selecting apparatus employing frequency synthesizer
11/09/1982CA1135403A1 Aft circuit
11/03/1982EP0063673A1 Sine wave synchronisation voltage generating circuit for SCR firing
11/02/1982US4357580 Wideband microwave frequency divider
11/02/1982US4357527 Programmable divider
10/1982
10/28/1982WO1982003736A1 Circuits for producing an output waveform synchronized with the timing of a given waveform
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