| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 09/16/1993 | WO1993018580A1 Digital phase locked loop for token ring networks |
| 09/15/1993 | EP0560525A2 Frequency synthesizer |
| 09/15/1993 | EP0560475A1 Method and apparatus for selecting optimum receiving frequency in a multichannel receiver |
| 09/15/1993 | CN1076282A Temperature compensation of a crystal reference using direct digital synthesis |
| 09/14/1993 | US5245647 Method and device for synchronizing on an outside event the sampling of measuring signals through a digitizing assembly of the oversampling type |
| 09/14/1993 | US5245637 Phase and frequency adjustable digital phase lock logic system |
| 09/08/1993 | EP0559123A2 Codec |
| 09/08/1993 | EP0559039A2 Data signal controlled oscillator for a video display |
| 09/07/1993 | US5243412 Circuit for generating a clock signal which is locked to a specific phase of a color burst signal in a color video signal |
| 09/07/1993 | US5243344 Digital-to-analog converter--preamplifier apparatus |
| 09/01/1993 | EP0558261A1 Method and apparatus for providing the lock of a phase-locked loop system to a frequency sweep |
| 09/01/1993 | EP0557867A2 Double phase locked loop circuit |
| 09/01/1993 | EP0557856A2 An adaptive phase locked loop |
| 09/01/1993 | EP0557799A1 Digital error corrected fractional-N synthesizer and method |
| 08/31/1993 | US5241285 Phase locked loop reference slaving circuit |
| 08/25/1993 | EP0556984A1 Phase detector |
| 08/25/1993 | EP0556643A1 Digital PLL circuit |
| 08/25/1993 | EP0556597A1 An integrated circuit clock signal generator |
| 08/25/1993 | EP0556596A1 Fully-differential relaxation-type voltage controlled oscillator and method therefor |
| 08/25/1993 | CN1075579A Multiple accumulator fractional N synthesis with series recombination |
| 08/24/1993 | US5239562 Matching the clock phase of duplicated clock circuits |
| 08/24/1993 | US5239561 Phase error processor |
| 08/24/1993 | US5239455 Charge pump circuit |
| 08/24/1993 | US5239271 Microwave synthesizer |
| 08/19/1993 | WO1993016529A1 Self-compensating digital delay semiconductor device with selectable output delays and method therefor |
| 08/19/1993 | WO1993016528A1 Compensated digital delay semiconductor device with selectable output taps and method therefor |
| 08/19/1993 | WO1993016523A1 Multiple accumulator fractional n synthesis with series recombination |
| 08/19/1993 | DE4204229A1 Phase-normal controller for synchronisable frequency synthesiser - produces corrective tuning voltage for reference oscillator by digital=to=analogue conversion from satellite time signal |
| 08/18/1993 | EP0555804A1 Circuitry for regulating the frequency of clock signals obtained from a quartz oscillator |
| 08/18/1993 | EP0555569A1 Signal processing apparatus |
| 08/17/1993 | US5237291 Microwave frequency synthesizer having selectable oscillator sources and output power control |
| 08/17/1993 | US5237290 Creating a periodic signal which has a bounded phase relationship |
| 08/17/1993 | CA1321419C Phase signal filtering apparatus applicable to a global positioning system |
| 08/12/1993 | DE4203537A1 Cordless telephone with reduced interference - uses same personal code for both base and mobile stations transmitting code simultaneously |
| 08/10/1993 | US5235422 Frequency stabilized clock signal generator synchronized to an input video signal |
| 08/10/1993 | US5235292 Signal generator having backup oscillator switching circuit |
| 08/10/1993 | US5235290 Method and apparatus for smoothing out phase fluctuations in a monitored signal |
| 08/05/1993 | WO1993015555A1 Temperature compensation of a crystal reference using direct digital synthesis |
| 08/04/1993 | EP0553767A1 Phase locked loop circuit |
| 08/04/1993 | EP0553748A2 Divider synchronization circuit |
| 08/04/1993 | EP0497773A4 Low voltage vco temperature compensation |
| 08/04/1993 | EP0162870B1 Synthesized clock microcomputer with power saving |
| 08/03/1993 | US5233636 Analog and digital phase detector for bit synchronism |
| 08/03/1993 | US5233316 Digital voltage controlled oscillator having a ring oscillator with selectable output taps |
| 08/03/1993 | US5233314 Integrated charge-pump phase-locked loop circuit |
| 07/28/1993 | EP0552753A1 PLL frequency synthesizer having power saving function |
| 07/28/1993 | EP0552601A2 Phase comparator |
| 07/27/1993 | US5231353 Apparatus for detecting a fine magnetic field with a signal adjusting circuit in a dc squid |
| 07/24/1993 | CA2087372A1 Pll frequency synthesizer having power saving function |
| 07/22/1993 | WO1993014570A1 Method and device for tuning of an internal generated clock pulse signal |
| 07/22/1993 | WO1993014562A1 Method and apparatus for providing a digital audio interface protocol |
| 07/21/1993 | EP0551915A1 Programmable fractional-N frequency synthesizer |
| 07/20/1993 | USRE34317 Variable frequency oscillator |
| 07/20/1993 | US5230013 PLL-based precision phase shifting at CMOS levels |
| 07/20/1993 | US5230012 Process and circuit arrangement for digital control of the frequency and/or phase of scanning clock pulses |
| 07/20/1993 | US5229752 Method and apparatus for detecting timing errors in a system oscillator |
| 07/13/1993 | US5228138 Synchronization of hardware oscillators in a mesh-connected parallel processor |
| 07/13/1993 | US5228082 Jamming signal producing system in CATV |
| 07/08/1993 | WO1993013602A1 Shifting phase of a clock signal, in particular for clock recovery of a digital data signal |
| 07/08/1993 | WO1993013592A1 Phase detector circuit |
| 07/08/1993 | WO1993013591A1 Digital phase-locked loop filter |
| 07/08/1993 | DE4300126A1 Timing clock signal reproducer with error signal generator - includes switch=off unit preventing integration of temporal error signal on basis of detected input abnormality |
| 07/08/1993 | DE4205300C1 Digital determination of phase and amplitude of periodic signal in phase locked loop - sampling periodic signal using sampling period to give constant whole number of measured value samples and phase estimates per period |
| 07/07/1993 | EP0550360A1 Lock detector for a phase locked loop |
| 07/07/1993 | EP0550291A1 Microwave oscillator |
| 07/07/1993 | EP0550240A1 Atomic frequency standard |
| 07/07/1993 | EP0549881A1 Frequency syntheziser |
| 07/07/1993 | EP0549591A1 Phase locking circuit for jitter reduction in a digital multiplex system |
| 07/06/1993 | US5225794 Method and apparatus for a sweep oscillator |
| 07/06/1993 | US5225793 Voltage-controlled oscillator system |
| 07/06/1993 | CA1319957C2 Subscriber unit for wireless digital telephone system |
| 07/01/1993 | CA2086021A1 Miniaturized atomic frequency standard |
| 06/30/1993 | EP0549412A1 Clock circuit for serial data reading system |
| 06/30/1993 | EP0549125A1 Synchronous digital signal to asynchronous digital signal desynchronizer |
| 06/30/1993 | EP0539403A4 Fractional-n synthesizer having modulation spur compensation |
| 06/29/1993 | US5224132 Programmable fractional-n frequency synthesizer |
| 06/29/1993 | US5224129 Method of synchronizing signals of a pulse generator |
| 06/29/1993 | US5224125 Digital signed phase-to-frequency converter for very high frequency phase locked loops |
| 06/29/1993 | US5223772 Method and apparatus for providing the lock of a phase-locked loop system from frequency sweep |
| 06/29/1993 | US5223755 Extended frequency range variable delay locked loop for clock synchronization |
| 06/24/1993 | DE4142563A1 Phase-regulating loop for quartz accuracy modulated system frequency - compares system frequency with quartz oscillator signal to provide control signal for VCO |
| 06/23/1993 | EP0547773A1 Reset gate for a phase detector in a phase-locked loop |
| 06/23/1993 | EP0547770A1 High reliability phase-locked loop |
| 06/23/1993 | EP0547274A1 Calibration of plural - channel system |
| 06/22/1993 | US5222070 Optical pulse oscillator and light frequency measuring apparatus using the same |
| 06/22/1993 | US5222002 Semiconductor integrated circuit which performs phase synchronization |
| 06/22/1993 | US5221911 Receiver having pll frequency synthesizer with rc loop filter |
| 06/22/1993 | US5221863 Phase-locked loop clock signal generator |
| 06/22/1993 | US5221062 Frequency synthesizer |
| 06/17/1993 | DE4302529A1 Temp.-stabilised oscillator circuit with controlled heating element - detects change of impedance at output of VCO associated with temp.-sensitive measurement oscillator |
| 06/16/1993 | EP0546734A1 Frequency agile switched resonator oscillator with noise degeneration |
| 06/16/1993 | EP0546466A1 Method and system for reducing the jitter of a PLL (Phase Locked Loop) structure characterized by a rational ratio between input and output frequencies |
| 06/16/1993 | EP0546088A1 Frequency modulated synthesizer using low frequency offset mixed vco |
| 06/15/1993 | US5220684 Channel selecting circuit |
| 06/15/1993 | US5220295 Method and apparatus for detecting and correcting loss of frequency lock in a phase locked dual clock system |
| 06/15/1993 | US5220294 Phase-locked loop circuit |
| 06/15/1993 | US5220293 High reliability phase-locked loop |
| 06/15/1993 | US5220292 Microwave oscillator with noise degeneration feedback circuit |
| 06/15/1993 | US5220206 Control apparatus with improved recovery from power reduction, and storage device therefor |
| 06/15/1993 | US5220201 Phase-locked signal generator |