Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
07/1999
07/27/1999US5930682 Centralized channel selection in a distributed RF antenna system
07/27/1999US5929716 High performance voltage controlled oscillator that is cost efficient
07/27/1999US5929714 PLL timing generator
07/27/1999US5929712 Phase locked loop having frequency divider coupled to stub on VCO
07/27/1999US5929711 PLL circuit with pseudo-synchronization control device
07/27/1999US5929682 Clock signal generator, clock signal generating system, and clock pulse generation method
07/27/1999US5929678 Frequency synthesis circuit having a charge pump
07/27/1999US5929677 Phase locked loop having a voltage source responsive to a filtered phase difference output voltage and semiconductor device including the phase locked loop
07/27/1999US5929670 Method for improving signal generator frequency precision using counters
07/27/1999CA2138730C Clock signal regeneration method and apparatus
07/22/1999WO1999037026A1 Dual loop delay-locked loop
07/22/1999WO1999036792A1 Self-compensating phase detector
07/22/1999WO1999030424A3 Transmitter comprising a vco
07/21/1999EP0930714A1 Digital phase locked loop capable of suppressing jitter
07/21/1999EP0930706A2 Variable frequency oscillator
07/21/1999EP0930617A2 Information recording apparatus for writable recording media
07/21/1999EP0929952A1 Production of an optical frequency reference signal
07/21/1999EP0929940A1 Frequency synthesizer having phase error feedback for waveform selection
07/21/1999EP0929939A1 Self-timed pulse control circuit
07/21/1999EP0929901A1 Memory array, memory cell, and sense amplifier test and characterization
07/21/1999EP0929900A1 Data retention test for static memory cell
07/21/1999EP0929898A1 Memory block select using multiple word lines to address a single memory cell row
07/21/1999EP0929896A1 Memory including resistor bit-line loads
07/21/1999EP0929895A1 Active power supply filter
07/21/1999EP0929889A1 Matrix addressable display with delay locked loop controller
07/20/1999US5926515 Phase locked loop for improving a phase locking time
07/20/1999US5926067 Sweep pilot technique for a control system that reduces distortion produced by electrical circuits
07/20/1999US5926047 Synchronous clock generator including a delay-locked loop signal loss detector
07/20/1999US5926046 Semiconductor integrated circuit employing smaller number of elements to provide phase-locked clock signal
07/19/1999CA2259032A1 Horizontal electron-beam deflector, automatic frequency controller and video signal receiver
07/14/1999EP0929157A1 Pll frequency synthesizer and method for controlling the pll frequency synthesizer
07/14/1999EP0929156A2 Phase locked loop circuit
07/14/1999EP0929155A2 Coupled phase locked loops
07/14/1999EP0928519A2 Control of a voltage controlled oscillator
07/14/1999CN1222791A Method and apparatus for phase rotation in phase locked loop
07/14/1999CN1222790A Method and apparatus for coupled phase locked loops
07/13/1999US5923715 Digital phase-locked loop circuit
07/13/1999US5923707 Reproducing apparatus capable of generating clock signal synchronized in phase with reproduced data
07/13/1999US5923704 Transmit clock generation system and method
07/13/1999US5923601 In an integrated circuit
07/13/1999US5923220 Clock reproducing device and clock reproducing method, which utilize a frequency difference and receiving interval
07/13/1999US5923197 Pulse stuffing circuit for programmable delay line
07/13/1999US5923196 Band-selectable phase-locked loop
07/13/1999US5923190 Phase detector having a sampling circuit
07/13/1999CA2120184C Frequency synthesizer
07/13/1999CA2025608C Frequency modulation circuit using vco
07/13/1999CA2021335C Frequency modulator
07/09/1999CA2258656A1 A phase detector
07/09/1999CA2258655A1 Phase detectors
07/09/1999CA2258384A1 Data slicers
07/08/1999WO1999034609A1 Dual-loop pll circuit and chrominance demodulation circuit using the same
07/08/1999DE19852457A1 Phase shifting control in a phase locked loop for clock signal generation
07/08/1999CA2315643A1 Dual-loop pll circuit and chrominance demodulation circuit using the same
07/07/1999EP0897616A4 Frequency synthesizer with temperature compensation and frequency multiplication and method of providing the same
07/07/1999CN1222268A Transmit sequencing
07/07/1999CN1222008A Method and apparatus for fast recovery from loss of lock in phase locked loop
07/07/1999CA2254651A1 Method and apparatus for coupled phase locked loops
07/06/1999US5920600 Bit phase synchronizing circuitry for controlling phase and frequency, and PLL circuit therefor
07/06/1999US5920518 Synchronous clock generator including delay-locked loop
07/06/1999US5920517 Memory array test and characterization using isolated memory cell power supply
07/06/1999US5920233 Phase locked loop including a sampling circuit for reducing spurious side bands
07/06/1999US5920216 Method and system for generating digital clock signals of programmable frequency employing programmable delay lines
07/06/1999US5920215 Time-to-charge converter circuit
07/06/1999US5920214 Method and apparatus for generating an eight-to-fourteen modulation data restoring clock signal
07/06/1999US5920207 Asynchronous phase detector having a variable dead zone
07/01/1999WO1999033267A2 Output timebase corrector
07/01/1999WO1999033217A2 Method for frequency error estimation
07/01/1999WO1999033182A2 Circuit including a discrete time oscillator
07/01/1999WO1999033181A2 Fractional-n frequency synthesizer with jitter compensation
07/01/1999WO1999033180A1 A phase locked loop lock condition detector
07/01/1999WO1999033179A2 Time-discrete phase-locked loop
07/01/1999WO1999033178A1 Method and apparatus for reducing load pull in a phase locked loop frequency source
06/1999
06/30/1999EP0926835A2 Method and device for the digital control of a phase-locked loop and relative phase-locked loop thus obtained
06/30/1999EP0926833A1 A dividing circuit and transistor stage therefor
06/30/1999EP0926832A1 A dividing circuit for dividing by even numbers
06/30/1999EP0926824A2 Current-robbing oscillator and mothod
06/30/1999EP0926813A1 Pulse-width based phase detector having a extended output range
06/30/1999CN1221189A Sync detection device and optical disk player having the same
06/29/1999US5917873 Receiving apparatus, receiving method, and digital PLL circuit
06/29/1999US5917869 Apparatus and method for timing/carrier recovery in bandwidth-efficient communications systems
06/29/1999US5917859 Method and apparatus for implementing a viterbi detector for PRML channels
06/29/1999US5917735 Apparatus and method for compensating for timing and phase error using a poly-phase filter
06/29/1999US5917551 Synchronization stabilizing circuit and television signal receiver
06/29/1999US5917356 Three state phase detector
06/29/1999US5917352 Three-state phase-detector/charge pump with no dead-band offering tunable phase in phase-locked loop circuits
06/29/1999US5917351 Relay-race FLL/PLL high-speed timing acquisition device
06/29/1999US5917350 Asynchronous pulse discriminating synchronizing clock pulse generator with synchronous clock suspension capability for logic derived clock signals for a programmable device
06/24/1999WO1999031807A1 Σδ modulator-controlled phase-locked-loop circuit and associated method
06/24/1999WO1999031806A1 A phase locked loop lock condition detector
06/24/1999WO1999031805A1 Multi-divide frequency division
06/23/1999EP0924862A2 PLL for reproducing standard clock from random time information
06/23/1999EP0923809A1 Satellite receiver
06/23/1999CN1220533A Clock delay circuitry, and oscillation circuitry and phase synchronization circuitry using clock delay circuitry
06/23/1999CN1220521A PLL for reproducing standard clock from random time information
06/23/1999CN1220520A Voltage controlled oscillation circuit
06/22/1999US5915084 Scannable sense amplifier circuit
06/22/1999US5914991 Syncronizing a data acquisition device with a host
06/22/1999US5914924 Reproducing or recording device for reproducing, or recording on, an optical recording medium
06/22/1999US5914682 Segmentwise operating digital-to-analog converter
06/22/1999US5914631 Voltage generating circuit