| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 01/19/2000 | EP0973263A2 Clock generator and synchronisation method |
| 01/19/2000 | EP0972338A1 Phase detector |
| 01/19/2000 | EP0929940A4 Frequency synthesizer having phase error feedback for waveform selection |
| 01/19/2000 | CN1242115A Apparatus and associated method for calibrating a device |
| 01/19/2000 | CN1048604C Apparatus and method for operating a phase locked loop frequency synthesizer responsive to radio frequency channel spacing |
| 01/19/2000 | CN1048598C Frequency synthesizer for quick returning |
| 01/18/2000 | US6016332 Method and apparatus for effecting analog phase-locked loop control of a signal frequency |
| 01/18/2000 | US6016082 Low phase noise LC oscillator for microprocessor clock distribution |
| 01/18/2000 | US6016081 Tunable oscillator using a reference input frequency |
| 01/18/2000 | US6016080 Computer based fast phase difference measuring unit and PLL using same |
| 01/18/2000 | US6016069 Attenuating systems and methods for acquiring synchronization in phase locked loops |
| 01/13/2000 | WO2000002317A1 Method and apparatus for adjusting phase offset in a phase locked loop |
| 01/13/2000 | WO2000002316A1 Phase interpolated fractional-n frequency synthesizer with on-chip tuning |
| 01/13/2000 | WO2000002315A2 Method for digital timing recovery and selective filtering |
| 01/13/2000 | DE19830260A1 Taktgenerator und Synchronisierungsverfahren Clock generator and synchronization process |
| 01/13/2000 | DE19830130A1 Phase locked loop circuit arrangement for frequency multiplication in video or television applications |
| 01/12/2000 | EP0971491A1 IrDA MODULATION/DEMODULATION INTEGRATED CIRCUIT DEVICE |
| 01/12/2000 | EP0885487B1 Process and device for generating a plurality of derived clock signals |
| 01/12/2000 | CN2358639Y Adjustable two-output lagging latch circuit |
| 01/12/2000 | CN1241325A Multichannel radio device, radio communication system, and fractional division frequency synthesizer |
| 01/12/2000 | CN1241071A Radio communication device and method of bit synchronization pull-in in same |
| 01/11/2000 | US6014613 Compensation method with control systems, namely with high delay, and corresponding compensation control system |
| 01/11/2000 | US6014546 Method and system providing RF distribution for fixed wireless local loop service |
| 01/11/2000 | US6014417 On-chip phase step generator for a digital phase locked loop |
| 01/11/2000 | US6014349 Storage apparatus using variable read clock frequencies for reading ZCAV recording medium |
| 01/11/2000 | US6014177 Video display apparatus having phase-locked loop used for synchronizing a horizontal scan frequency with a synchronizing input signal frequency |
| 01/11/2000 | US6014176 Automatic phase control apparatus for phase locking the chroma burst of analog and digital video data using a numerically controlled oscillator |
| 01/11/2000 | US6014048 Clock generator with multiple feedback paths including a delay locked loop path |
| 01/11/2000 | US6014047 Method and apparatus for phase rotation in a phase locked loop |
| 01/11/2000 | CA2234855C Highly stable frequency synthesizer loop with feedforward |
| 01/07/2000 | CA2276815A1 Clock generator and synchronizing method |
| 01/06/2000 | WO2000001072A1 System for generating an accurate low-noise periodic signal |
| 01/06/2000 | WO2000000975A1 Pll circuit |
| 01/06/2000 | WO1999049582A3 Receiver with a clock signal generator |
| 01/06/2000 | WO1999048206A3 Bicmos switch circuit |
| 01/06/2000 | CA2336383A1 System for generating an accurate low-noise periodic signal |
| 01/05/2000 | EP0968568A1 Emulating narrow band phase-locked loop behavior on a wide band phase-locked loop |
| 01/05/2000 | DE19829290A1 Verfahren zur digitalen Taktrückgewinnung und selektiven Filterung A method of digital clock recovery and selectively filtering |
| 01/05/2000 | DE19827948A1 Frequency regulation method for series tuned piezoelectric transducer |
| 01/04/2000 | US6011822 Differential charge pump based phase locked loop or delay locked loop |
| 01/04/2000 | US6011815 Compensated ΔΣ controlled phase locked loop modulator |
| 01/04/2000 | US6011445 Method for oscillating and start up circuit for oscillator |
| 01/04/2000 | US6011444 Voltage controlled oscillator circuit |
| 01/04/2000 | US6011440 Amplifier having output range that exceeds supply voltage |
| 12/30/1999 | DE19840030A1 Phase locked loop circuit for oscillator synchronisation |
| 12/30/1999 | CA2596269A1 Process, voltage, temperature independent switched delay compensation scheme |
| 12/29/1999 | WO1999067882A1 Delay lock loop with clock phase shifter |
| 12/29/1999 | EP0967724A2 Calibrated delay locked loop for DDR SDRAM applications |
| 12/29/1999 | EP0797870A4 Cmos voltage-controlled oscillator having a wide frequency range |
| 12/29/1999 | CN1239851A Signal sending circuit |
| 12/29/1999 | CN1047898C 频率合成器 Frequency synthesizer |
| 12/29/1999 | CN1047897C Phase lock loop synchronization circuit and method |
| 12/28/1999 | US6009134 Timing restoration circuit for pulse amplitude modulation (PAM)-type communication system |
| 12/28/1999 | US6009133 Method of regulating a digital phase-locked circuit, and a digital phase-locked circuit having a voltage-controlled oscillator |
| 12/28/1999 | US6008704 Fractional frequency synthesizer with modulation linearizer |
| 12/28/1999 | US6008703 Digital compensation for wideband modulation of a phase locked loop frequency synthesizer |
| 12/28/1999 | US6008699 Digital receiver locking device |
| 12/28/1999 | US6008680 Continuously adjustable delay-locked loop |
| 12/23/1999 | WO1999066710A1 High speed, increased bandwidth camera |
| 12/23/1999 | WO1999049575A3 Sign-cross product automatic frequency control loop |
| 12/23/1999 | DE19834648A1 Circuit arrangement for signal delay in PLL |
| 12/22/1999 | EP0966132A1 Circuit to detect lock of a synchronising loop in a QPSK demodulator |
| 12/22/1999 | EP0966103A2 Frequency synthesiser |
| 12/22/1999 | CN1239622A AFC circuit, carrier reproducing circuit, and receiver |
| 12/22/1999 | CN1239606A Arrangement in communication system |
| 12/22/1999 | CN1239384A Radio selective call receiver |
| 12/22/1999 | CN1239356A Clock controlling method and its control circuit |
| 12/21/1999 | US6006078 Receiver with improved lock-up time and high tuning stability |
| 12/21/1999 | US6005904 Phase-locked loop with protected output during instances when the phase-locked loop is unlocked |
| 12/21/1999 | US6005445 Phase adjustment circuit including a ring oscillator in a phase locked loop |
| 12/21/1999 | US6005444 Circuits for producing control currents for a current controlled oscillator |
| 12/21/1999 | US6005443 Phase locked loop frequency synthesizer for multi-band application |
| 12/21/1999 | US6005427 Digital PLL circuit |
| 12/21/1999 | US6005426 Digital-type delay locked loop with expanded input locking range |
| 12/21/1999 | US6005425 PLL using pulse width detection for frequency and phase error correction |
| 12/21/1999 | US6005420 Frequency multiplying circuit having a greater multiplying ratio |
| 12/21/1999 | CA2138564C Method and apparatus for supplying synchronization signals serving as clock signals with defined phase relationships |
| 12/21/1999 | CA2113762C High speed and low drift charge pump circuit |
| 12/17/1999 | CA2275202A1 Frequency synthesiser |
| 12/16/1999 | WO1999065146A1 Method for tuning the bandwidth of a phase-locked loop |
| 12/15/1999 | EP0964523A1 High frequency upconverter |
| 12/15/1999 | EP0964517A2 Delay locked loop |
| 12/15/1999 | EP0756744B1 Arrangement for reproducing n digital signals from n adjacent tracks on a record carrier |
| 12/15/1999 | CN1238879A Carrier phase synchronization by reverse playback |
| 12/15/1999 | CN1238863A Synchronisation unit for component group |
| 12/15/1999 | CN1238621A Method for clock further to reaching pulse code modem transport network and network unit |
| 12/15/1999 | CN1238601A Phase locked loop circuit |
| 12/15/1999 | CN1238600A Phase detection apparatus |
| 12/15/1999 | CN1238485A Clock latency compensation circuit for DDR timing |
| 12/14/1999 | US6003118 Method and apparatus for synchronizing clock distribution of a data processing system |
| 12/14/1999 | US6002926 Double superheterodyne type receiving circuit |
| 12/14/1999 | US6002732 Method and apparatus for adjusting phase of internal clock signal |
| 12/14/1999 | US6002731 Received-data bit synchronization circuit |
| 12/14/1999 | US6002730 Method for detecting data and device therefor of data storing unit |
| 12/14/1999 | US6002302 Frequency generator |
| 12/14/1999 | US6002282 Feedback apparatus for adjusting clock delay |
| 12/14/1999 | US6002281 Delay locked loop |
| 12/14/1999 | US6002280 Adaptable output phase delay compensation circuit and method thereof |
| 12/14/1999 | US6002279 Clock recovery circuit |
| 12/14/1999 | US6002278 Variable frequency divider and PLL circuit |