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