| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
|---|
| 05/15/2002 | EP1047946A4 Self-compensating phase detector |
| 05/15/2002 | CN1349683A Frequency-multiplying delay locked loop |
| 05/14/2002 | US6389266 Dual band VCO |
| 05/14/2002 | US6389092 Stable phase locked loop having separated pole |
| 05/14/2002 | US6389091 Digital phase locked loop capable of suppressing jitter |
| 05/14/2002 | US6389090 Digital clock/data signal recovery method and apparatus |
| 05/14/2002 | US6388787 Method for generating an optical frequency reference signal |
| 05/14/2002 | US6388536 Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications |
| 05/14/2002 | US6388533 Programmable ring oscillator |
| 05/14/2002 | US6388532 System and method for programming oscillators |
| 05/14/2002 | US6388531 Voltage controlled oscillator with reduced parasitic interference |
| 05/14/2002 | US6388493 Clock control method and circuit |
| 05/14/2002 | US6388492 Clock generation circuit |
| 05/14/2002 | US6388485 Delay-locked loop circuit having master-slave structure |
| 05/14/2002 | US6388484 Clock control circuit |
| 05/14/2002 | US6388482 DLL lock scheme with multiple phase detection |
| 05/14/2002 | US6388481 Oscillator control circuitry for phase lock loop providing enhanced phase noise and spurious signal performance |
| 05/14/2002 | US6388480 Method and apparatus for reducing the lock time of DLL |
| 05/14/2002 | US6388478 Configurable clock generator |
| 05/10/2002 | WO2002037684A1 Programmable frequency generator |
| 05/10/2002 | WO2002037683A2 Phase lock loop circuit |
| 05/10/2002 | WO2002037677A2 High speed voltage-controlled ring oscillator |
| 05/10/2002 | WO2002001721A8 Method and device for frequency synthesis using a phase locked loop |
| 05/09/2002 | US20020056069 Clock generation circuit, data transfer control device, and electronic instrument |
| 05/09/2002 | US20020055344 Radio-frequency receiver |
| 05/09/2002 | US20020054657 Phase locked loop including control circuit for reducing lock-time |
| 05/09/2002 | US20020054656 Clock-pulse supply unit |
| 05/09/2002 | US20020054627 Synthesizer arrangement and a method for generating signals, particularly for a multimode radio telephone device |
| 05/09/2002 | US20020054532 Semiconductor memory device having function of supplying stable power supply voltage |
| 05/09/2002 | US20020054238 Method and apparatus for adjusting dot clock signal |
| 05/09/2002 | US20020053950 PLL circuit and optical communication reception apparatus |
| 05/09/2002 | US20020053933 Clock signal generating circuit using variable delay circuit |
| 05/09/2002 | US20020053932 System and method for eliminating pulse width variations in digital delay lines |
| 05/08/2002 | EP1204201A2 Apparatus and method for producing an RF transmision signal |
| 05/08/2002 | EP1203451A1 Frequency synthesiser |
| 05/08/2002 | EP1203449A1 Method and apparatus for multiple band voltage controlled oscillator with noise immunity |
| 05/08/2002 | DE10143745A1 PLL-Schaltung und Frequenzteilungsverfahren zum Reduzieren von Störrauschen PLL circuit and frequency dividing method of reducing noise contained |
| 05/08/2002 | DE10140403A1 VCO-Schaltung mit breitem Ausgangsfrequenzbereich und PLL-Schaltung mit der VCO-Schaltung VCO circuit with wide output frequency range, and the PLL circuit with the VCO circuit |
| 05/08/2002 | DE10047343A1 Resonatoranordnung Resonator |
| 05/08/2002 | CN1348256A High-speed power-saving coded M-element FSK modifier |
| 05/08/2002 | CN1084553C 频率合成器 Frequency synthesizer |
| 05/07/2002 | US6385267 System and method for locking disparate video formats |
| 05/07/2002 | US6385266 Sampling PLL for high resolution radar systems |
| 05/07/2002 | US6385265 Differential charge pump |
| 05/07/2002 | US6385129 Delay locked loop monitor test mode |
| 05/07/2002 | US6385126 Clock synchronization circuit and semiconductor device having the same |
| 05/07/2002 | US6384772 Wideband phase locking of low offset frequency sources |
| 05/07/2002 | US6384690 Phase locked loop control via inner and outer feedback control circuits |
| 05/07/2002 | US6384668 Charge pump circuit |
| 05/07/2002 | US6384657 Phase startable clock device having improved stability |
| 05/07/2002 | US6384654 High speed circuit of particular utility in delay and phase locked loops |
| 05/07/2002 | US6384650 Digital phase locked loop circuit |
| 05/07/2002 | US6384649 Apparatus and method for clock skew measurement |
| 05/07/2002 | US6384648 Radio frequency data communications device |
| 05/07/2002 | US6384647 Digital clock multiplier and divider with sychronization during concurrences |
| 05/07/2002 | US6384638 Differential charge pump for providing a low charge pump current |
| 05/02/2002 | WO2002035712A2 Radio transmitters |
| 05/02/2002 | WO2002035706A1 A prescaler comprising a pulse swallow circuit |
| 05/02/2002 | WO2002035705A1 A frequency synthesizer and a method for synthesizing a frequency |
| 05/02/2002 | WO2002035528A1 Optical disk apparatus capable of adjusting phase of reproduction clock and phase adjustment method |
| 05/02/2002 | WO2001058018A3 Phase-locked loop having a bank of vcos for fully integrated broadband tuner |
| 05/02/2002 | WO2001053916A3 System and method for compensating for supply voltage induced signal delay mismatches |
| 05/02/2002 | US20020053048 Semiconductor integrated circuit device |
| 05/02/2002 | US20020051511 Video apparatus having serial receiver |
| 05/02/2002 | US20020051510 Phase/frequency comparator |
| 05/02/2002 | US20020051509 Phase-locked loop |
| 05/02/2002 | US20020051508 Phase-locked loop circuit and delay-locked loop circuit |
| 05/02/2002 | US20020051507 Phase control circuit and phase control method |
| 05/02/2002 | US20020051091 Process and device for controlling the phase shift between four signals mutually in phase quadrature |
| 05/02/2002 | US20020051079 Sync signal generator circuit |
| 05/02/2002 | US20020050864 Low offset and low glitch energy charge pump for PLL-based timing recovery systems |
| 05/02/2002 | US20020050850 Voltage switching circuit |
| 05/02/2002 | EP1202458A1 Method and apparatus for retiming an asynchronous clock |
| 05/02/2002 | EP1202151A2 Data transfer control device and electronic equipment |
| 05/02/2002 | EP1202067A2 Phase detector |
| 05/02/2002 | EP1201034A1 Pll noise smoothing using dual-modulus interleaving |
| 05/01/2002 | CN1347591A Improved frequency synthesisers |
| 05/01/2002 | CN1347588A Direct digital frequency synthesizer enabling spur elimination |
| 05/01/2002 | CN1347198A Automatic correction system and method for radio-frequency synthesizer |
| 05/01/2002 | CN1347194A 电压控制振荡器 A voltage controlled oscillator |
| 05/01/2002 | CN1084088C 频率合成器 Frequency synthesizer |
| 04/30/2002 | US6381292 Phase synchronizing apparatus, phase synchronizing method and disc drive |
| 04/30/2002 | US6381291 Phase detector and method |
| 04/30/2002 | US6380811 Signal generator, and method |
| 04/30/2002 | US6380810 Reduced lock time for a phase locked loop |
| 04/30/2002 | US6380809 Method and apparatus for tuning oscillator to a selected frequency |
| 04/30/2002 | US6380786 Digital phase lock loop |
| 04/30/2002 | US6380778 Semiconductor integrated circuit |
| 04/30/2002 | US6380776 Electrical signal synchronization |
| 04/30/2002 | US6380774 Clock control circuit and clock control method |
| 04/25/2002 | WO2002033433A2 Built-in-self-test circuitry for testing a phase locked loop circuit |
| 04/25/2002 | US20020049893 Accessing diagnostic program counter value data within data processing systems |
| 04/25/2002 | US20020048338 Clock signal generation apparatus |
| 04/25/2002 | US20020048337 Control of phase locked loop during change of synchronisation source |
| 04/25/2002 | US20020047923 Image display device and image display method |
| 04/25/2002 | US20020047748 Clock control circuit |
| 04/25/2002 | US20020047738 Sampling clock generation circuit, data transfer control device, and electronic equipment |
| 04/25/2002 | US20020047632 Semiconductor integrated circuit |
| 04/25/2002 | DE10049333A1 Digital phase-locked loop resets counter, digital filter and feedback frequency divider as long as digital phase deviation signal exceeds set digital threshold |
| 04/25/2002 | DE10048590A1 Phase locked loop consists of phase detector, filter loop and oscillator into which current is coupled, which is proportional to current pulse provided at output of phase detector |