| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 05/18/2000 | WO2000002317A9 Method and apparatus for adjusting phase offset in a phase locked loop |
| 05/18/2000 | DE19952867A1 Phasendetektor mit Frequenzsteuerung Phase detector frequency control |
| 05/18/2000 | DE19907128C1 Method for selectable use of PLL circuits for mobile radio network |
| 05/18/2000 | DE19840976C1 Clock-signal generation procedure especially for digital telecommunications network facility |
| 05/17/2000 | EP1001616A2 Clock generator, and image displaying apparatus and method |
| 05/17/2000 | EP1000466A2 Phase frequency detector having instantaneous phase difference output |
| 05/17/2000 | EP1000462A1 Frequency synthesizer systems and methods for three-point modulation with a dc response |
| 05/17/2000 | EP1000461A1 Systems and methods for automatic deviation setting and control in radio transmitters |
| 05/17/2000 | EP1000364A1 Low cost cmos tester with high channel density |
| 05/17/2000 | EP0745288B1 Phase-locked loop for signals having rectangular waveforms |
| 05/17/2000 | CN1253695A Output timebase corrector |
| 05/17/2000 | CN1253673A Fractional-N frequency synthesizer with jitter compensation |
| 05/17/2000 | CN1253417A Phase detector possessing frequency control |
| 05/17/2000 | CN1253332A Direct digital integrator |
| 05/16/2000 | US6065140 Optimized computation of first and second divider values for a phase locked loop system |
| 05/16/2000 | US6064947 Time base generator internal voltage-controlled oscillator calibration system and method |
| 05/16/2000 | US6064869 Suppression of noise between phase lock loops in a selective call receiver and method therefor |
| 05/16/2000 | US6064706 Apparatus and method of desynchronizing synchronously mapped asynchronous data |
| 05/16/2000 | US6064274 RCB cancellation in high-side low power supply current sources |
| 05/16/2000 | US6064273 Phase-locked loop having filter with wide and narrow bandwidth modes |
| 05/16/2000 | US6064272 Phase interpolated fractional-N frequency synthesizer with on-chip tuning |
| 05/16/2000 | US6064271 Voltage controlled oscillator circuit and disc reproducing apparatus |
| 05/16/2000 | US6064244 Phase-locked loop circuit permitting reduction of circuit size |
| 05/16/2000 | US6064243 Current switch and PLL in which it is used |
| 05/16/2000 | US6064241 Direct digital frequency synthesizer using pulse gap shifting technique |
| 05/16/2000 | US6064236 Phase detector and timing extracting circuit using phase detector |
| 05/16/2000 | US6064235 Shared path phase detector |
| 05/16/2000 | CA2152107C Receiver and transmitter-receiver |
| 05/16/2000 | CA2130268C Digitally controlled phase shifter |
| 05/16/2000 | CA2044257C Phase-locked loop having a variable bandwidth |
| 05/11/2000 | WO2000027033A1 Lock detector for phase locked loops |
| 05/10/2000 | EP0999670A2 Method and device for measuring the signal quality of a digital data transmission system |
| 05/10/2000 | EP0999641A1 A switchable up-conversion loop for a transmitting stage of a mobile phone |
| 05/10/2000 | EP0999491A2 Timer assembly for generating a PWM signal |
| 05/10/2000 | EP0998788A1 Pulse stuffing circuit for programmable delay line |
| 05/10/2000 | EP0699369B1 Apparatus and methods for improving timing recovery of a system clock |
| 05/10/2000 | CN1252628A Atomic frequency scale microwave cavity |
| 05/10/2000 | CN1252600A Time signal recovery device |
| 05/10/2000 | CN1252599A Amplitude regulation of clock reference during writing pulse |
| 05/10/2000 | CN1052353C Fractional-N frequency synthesis with residual error correction and its frequency synthetic method |
| 05/09/2000 | US6061575 Frequency synthesizer circuit for mobile stations |
| 05/09/2000 | US6060953 PLL response time accelerating system using a frequency detector counter |
| 05/09/2000 | US6060923 PLL device having a simple design yet achieving reliable and accurate operation |
| 05/04/2000 | WO2000025472A1 Phase difference magnifier |
| 05/04/2000 | WO2000025427A1 Frequency synthesizer |
| 05/04/2000 | WO2000025425A1 Method and apparatus for logic synchronization |
| 05/04/2000 | WO2000019673A8 Vsb receiver |
| 05/04/2000 | DE19946699A1 Motor rotation pulse generating circuit of DC motor |
| 05/04/2000 | DE19842712C1 Correlation error correction procedure for signal demodulator, involves computing difference between primary and secondary phase values of spreading signals, to compute phase value of local signal |
| 05/03/2000 | EP0998044A2 Clock retriever based on direct digital synthesis for the adaptive method |
| 05/03/2000 | EP0998040A2 Optical receiver module, phase-locked loop circuit, voltage-controlled oscillator and frequency response controllable amplifier |
| 05/03/2000 | EP0997875A2 Information storage system |
| 05/03/2000 | EP0997874A2 Information storage system |
| 05/03/2000 | EP0997809A2 Direct digital synthesizer |
| 05/03/2000 | EP0996998A1 Thermal drift compensation system |
| 05/03/2000 | EP0937333B1 Frequency synthesizer circuit for mobile stations |
| 05/03/2000 | CN1252203A Predictive coding method and decoding method for dynamic image |
| 05/03/2000 | CN1252186A AFC-digital tuning through mutual digital synthesis |
| 05/02/2000 | US6058488 Method of reducing computer module cycle time |
| 05/02/2000 | US6058406 Variable length fractional bandwidth low-pass filtering |
| 05/02/2000 | US6058152 Phase comparison method and apparatus for digital signals |
| 05/02/2000 | US6058151 Digital phase shift phase-locked loop for data and clock recovery |
| 05/02/2000 | US6057809 Modulation of line-select times of individual rows of a flat-panel display for gray-scaling |
| 05/02/2000 | US6057740 Local oscillator system using harmonic derived from phase locked loop |
| 05/02/2000 | US6057739 Phase-locked loop with variable parameters |
| 05/02/2000 | US6057735 Amplifier for continuous high gain, narrowband signal amplification |
| 05/02/2000 | US6057719 Programmable, self-resetting divider |
| 05/02/2000 | CA2178198C Circuit for the acquisition of a carrier signal by applying a substitute pilot to a synchronous demodulator |
| 05/02/2000 | CA2114984C Wide band, low-noise, fine step tuning, phase locked loop frequency synthesizer |
| 04/29/2000 | CA2281407A1 Direct digital synthesizer |
| 04/26/2000 | CN2376142Y Capacitance-resistance network voltage controlled sine-wave oscillator |
| 04/26/2000 | CN1251708A Infrared data modulation/demodulation integrated circuit device |
| 04/25/2000 | US6055287 Phase-comparator-less delay locked loop |
| 04/25/2000 | US6055286 Oversampling rotational frequency detector |
| 04/25/2000 | US6055281 Passband DQPSK detector for a digital communications receiver |
| 04/25/2000 | US6055021 System and method for obtaining synchronization to a digital frame |
| 04/25/2000 | US6054918 Self-timed differential comparator |
| 04/25/2000 | US6054904 Voltage controlled ring oscillator and charge pump circuit |
| 04/25/2000 | US6054903 Dual-loop PLL with adaptive time constant reduction on first loop |
| 04/25/2000 | US6054883 High accuracy 90° phase shift circuit error detection |
| 04/25/2000 | US6054882 Charge pump circuit |
| 04/20/2000 | WO2000022733A1 Phase-locked loop circuit with charge pump noise cancellation |
| 04/20/2000 | DE19859515C1 Digital phase-frequency detector e.g. for dual band cellular transceiver |
| 04/19/2000 | EP0704117B1 Compensated digital frequency synthesizer |
| 04/19/2000 | EP0663117B1 Timing recovery circuit for synchronous waveform sampling |
| 04/18/2000 | US6052571 Tuner for PSK or PAM data applications |
| 04/18/2000 | US6052152 Digital carrier synthesis by counting cycles for synchronization to a reference signal that is asynchronous with respect to a digital sampling clock |
| 04/18/2000 | US6052034 Method and apparatus for all digital holdover circuit |
| 04/18/2000 | US6052015 Output stage for a low-current charge pump and demodulator integrating such a pump |
| 04/18/2000 | US6052011 Fractional period delay circuit |
| 04/18/2000 | US6052010 Circuit, apparatus and method for generating signals phase-separated by ninety degrees |
| 04/18/2000 | US6052007 Phase control method and apparatus for synchronizing dual link transmission signals |
| 04/13/2000 | WO2000021237A1 Variable spread spectrum clock |
| 04/13/2000 | WO2000021197A1 Phase locked loops including analog multiplier networks that can provide constant loop bandwidth |
| 04/13/2000 | DE19925014A1 Horizontal oscillator circuit has oscillator stage generating signal synchronised with horizontal synchronising input signal, control capacitors, controlled constant current source |
| 04/13/2000 | DE19845115A1 Integrated circuit with adjustable delay unit |
| 04/12/2000 | EP0993122A1 Method for reducing the settling time in PLL circuits |
| 04/12/2000 | EP0993121A2 Phase comparator circuit |
| 04/12/2000 | EP0992871A2 CMOS circuit for generating a current reference |
| 04/12/2000 | CN1250306A Phaselocked loop with optional response |