| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
|---|
| 05/06/2009 | EP1289300B1 Video switching detecting circuit |
| 05/06/2009 | CN101426157A Phase lock loop |
| 05/06/2009 | CN101425804A Coherent arrangement imprisoned atomic clock |
| 05/06/2009 | CN101425803A Voltage controlled oscillator for loop circuit |
| 05/06/2009 | CN100486115C Self-calibration constant-gain tunable oscillator |
| 05/06/2009 | CN100485575C Digital clock generator |
| 05/05/2009 | US7529331 Wobble clock generator and driving method thereof |
| 05/05/2009 | US7528891 Digital signal transmission system and method, transmission apparatus and method, and reception apparatus and method |
| 05/05/2009 | US7528668 Differential amplifier, differential amplifying method, and phase locked loop and delay locked loop using the same |
| 05/05/2009 | US7528666 Apparatus and method for phase lock loop gain control using unit current sources |
| 05/05/2009 | US7528665 Multiple frequency source system and method of operation |
| 05/05/2009 | US7528664 Method of and apparatus for improving the signal-to-noise ratio for a digital conversion circuit |
| 05/05/2009 | US7528663 Microwave oscillator tuned with a ferromagnetic thin film |
| 05/05/2009 | US7528639 DLL circuit and method of controlling the same |
| 05/05/2009 | US7528638 Clock signal distribution with reduced parasitic loading effects |
| 04/30/2009 | WO2009055622A2 Dynamic biasing of a vco in a phase-locked loop |
| 04/30/2009 | WO2009053531A1 Phase accumulator for digital phase locked loop |
| 04/30/2009 | US20090113361 Design Structure for an Automated Real-Time Frequency Band Selection Circuit for use with a Voltage Controlled Oscillator |
| 04/30/2009 | US20090112471 Time information management method and electronic instrument |
| 04/30/2009 | US20090108950 Oscillation control apparatus and oscillator |
| 04/30/2009 | US20090108945 Frequency synthesizer |
| 04/30/2009 | US20090108893 Electric circuit and method for designing electric circuit |
| 04/30/2009 | US20090108891 Bandwidth control in a mostly-digital pll/fll |
| 04/30/2009 | US20090108890 Internal Supply Voltage Controlled PLL and Methods for Using Such |
| 04/30/2009 | US20090108889 Precision Integrated Phase Lock Loop Circuit Loop Filter |
| 04/30/2009 | US20090108888 Switched-Capacitor Charge Pumps |
| 04/30/2009 | US20090108887 Fast power-on detect circuit with accurate trip-points |
| 04/30/2009 | US20090108886 Semiconductor Device |
| 04/30/2009 | DE10080443B4 Vorrichtung zum Messen eines Jitters An apparatus for measuring a jitter |
| 04/29/2009 | CN201230306Y Dual phase-locked loop frequency synthesizer |
| 04/29/2009 | CN101421930A Method and system for configuration of a phase-locked loop circuit |
| 04/29/2009 | CN101421929A PLL circuit |
| 04/29/2009 | CN101421928A VCO driving circuit and frequency synthesizer |
| 04/29/2009 | CN101421927A RF synthesizer and RF transmitter or receiver incorporating the synthesizer |
| 04/29/2009 | CN101421924A Senthesizer module |
| 04/29/2009 | CN101420294A Time clock phase locking loop controlling method and apparatus |
| 04/29/2009 | CN101420226A Full digital phase locking loop |
| 04/29/2009 | CN101420225A High precision time difference calibrating method based on FPGA |
| 04/29/2009 | CN101420217A Time delay unit |
| 04/29/2009 | CN101419483A Clock generator based on phase-locked loop and clock generating method |
| 04/29/2009 | CN100483947C System and method for coarse tuning a phase locked loop (pll) synthesizer using 2-pi slip detection |
| 04/29/2009 | CN100483946C Digital phaselocked loop circuit and method |
| 04/29/2009 | CN100483945C Phase synchronous circuit |
| 04/29/2009 | CN100483927C Comparator |
| 04/29/2009 | CN100483924C Frequency synthesizer with prescaler |
| 04/29/2009 | CN100483904C Calibration of up and down charge-pump currents using a sample-and-hold circuit during idle times |
| 04/28/2009 | US7526666 Derived clock synchronization for reduced skew and jitter |
| 04/28/2009 | US7526055 Sigma-delta modulator and fractional-N frequency synthesizer comprising same |
| 04/28/2009 | US7525393 Digital frequency multiplier circuit |
| 04/28/2009 | US7525392 XtalClkChip: trimming-free crystal-free precision reference clock oscillator IC chip |
| 04/28/2009 | US7525356 Low-power, programmable multi-stage delay cell |
| 04/28/2009 | US7525355 Digital delay locked loop |
| 04/28/2009 | US7525354 Local coarse delay units |
| 04/28/2009 | US7525353 Brown out detector |
| 04/28/2009 | US7525351 Fixed frequency clock output having a variable high frequency input clock and an unrelated fixed frequency reference signal |
| 04/28/2009 | US7525096 Miniature camera module with lens containing image sensor |
| 04/23/2009 | WO2009052457A2 Method and apparatus for compensating for tuning nonlinearity of an oscillator |
| 04/23/2009 | US20090102592 Multi-Primary Distributed Active Transformer Amplifier Power Supply and Control |
| 04/23/2009 | US20090102570 Phase locked loop circuit and wireless communication system |
| 04/23/2009 | US20090102569 Phase adjustment in phase-locked loops using multiple oscillator signals |
| 04/23/2009 | US20090102564 Method and apparatus for compensating for tuning nonlinearity of an oscillator |
| 04/23/2009 | US20090102528 Semiconductor integrated circuit |
| 04/23/2009 | US20090102527 Semiconductor device including DLL circuit, and data processing system |
| 04/23/2009 | US20090102526 Spread Spectrum clock generator |
| 04/23/2009 | US20090102525 Voltage controlled oscillator (VCO) with a wide tuning range and substantially constant voltage swing over the tuning range |
| 04/23/2009 | US20090102524 Timing control circuit and semiconductor storage device |
| 04/23/2009 | US20090102523 Linear digital phase interpolator and semi-digital delay locked loop (dll) |
| 04/23/2009 | US20090102522 Power on reset circuitry |
| 04/23/2009 | US20090102521 Circuit and oscillating apparatus |
| 04/23/2009 | DE19882089B4 Verstärker zur kontinuierlichen schmalbandigen Signalverstärkung mit hohem Verstärkungsfaktor und Verstärkungsverfahren Continuous narrow-band amplifier for signal amplification with a high gain and amplification method |
| 04/22/2009 | EP1228655B1 Method and apparatus for reactivating a mobile station following a sleep period |
| 04/22/2009 | EP1081764B1 High-frequency module and method of manufacture thereof |
| 04/22/2009 | CN201226510Y Paste type pressure control oscillator |
| 04/22/2009 | CN101416395A Digital processing apparatus |
| 04/22/2009 | CN101416393A Frequency synthesizer |
| 04/22/2009 | CN101416392A PLL device |
| 04/22/2009 | CN101414826A All-digital phase-locked loop and digital control ossillator |
| 04/22/2009 | CN101414825A Clock signal generation circuit, display panel module, image sensor apparatus, and electronic apparatus |
| 04/22/2009 | CN101414824A All-digital phase-locked loop |
| 04/22/2009 | CN101414823A Error compensation method, digital phase error cancellation module, and adpll thereof |
| 04/22/2009 | CN101414822A All-digital phase-locked loop, loop bandwidth calibration method, and loop gain calibration method for the same |
| 04/22/2009 | CN101414821A Error protection method, tdc module, ctdc module, and calibration method thereof |
| 04/22/2009 | CN101414820A Digital frequency synthesis and synchronous circuit |
| 04/22/2009 | CN101414784A Charge pump |
| 04/22/2009 | CN100481761C Clock recovery method for bursty communications |
| 04/22/2009 | CN100481728C Time pulse return apparatus of low voltage differential signal and method thereof |
| 04/22/2009 | CN100481711C High performance signal generation |
| 04/22/2009 | CN100481236C Whole digital frequency/phase restoring circuit |
| 04/22/2009 | CN100480949C Distributed loop components |
| 04/21/2009 | US7522691 Phase-locked circuit |
| 04/21/2009 | US7522011 High pass modulation of a phase locked loop |
| 04/21/2009 | US7522005 KFM frequency tracking system using an analog correlator |
| 04/21/2009 | US7521974 Translational phase locked loop using a quantized interpolated edge timed synthesizer |
| 04/21/2009 | US7521973 Clock-skew tuning apparatus and method |
| 04/16/2009 | WO2009047388A1 Frequency divider configuration |
| 04/16/2009 | WO2009047118A1 Multi-channel data detection |
| 04/16/2009 | US20090098830 System and method for inverting automatic frequency control |
| 04/16/2009 | US20090097605 System for phase offset cancellation in systems using multi-phase clocks |
| 04/16/2009 | US20090097373 Jitter Counter And Optical Disc Apparatus Using Same |
| 04/16/2009 | US20090096924 Method and Apparatus for Providing a Stable Clock Signal |