| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 08/03/2011 | CN201918980U 回馈式有源电力滤波器实用锁相模块 Active Power Filter practical feedback PLL module |
| 08/03/2011 | CN102142839A 原子振荡器 Atomic oscillator |
| 08/03/2011 | CN102142838A Digital frequency synthesizer |
| 08/03/2011 | CN102142837A Inductance-capacitance voltage-controlled oscillator capable of lowering phase noise near carrier |
| 08/03/2011 | CN102142836A PLL oscillator circuit |
| 08/03/2011 | CN102142835A Phase digitizing apparatus and method thereof |
| 08/03/2011 | CN101009483B Digital phase lock loop and its clock adjusting method |
| 08/02/2011 | US7990225 Low-jitter phase-locked loop |
| 08/02/2011 | US7990224 Dual reference phase tracking phase-locked loop |
| 08/02/2011 | US7990194 Apparatus and method for correcting duty cycle of clock signal |
| 08/02/2011 | US7990193 Semiconductor integrated circuit and method of controlling the same |
| 08/02/2011 | US7990192 Phase locked loop and method for charging phase locked loop |
| 08/02/2011 | US7990191 Digital phase-locked loop |
| 08/02/2011 | US7990190 Power-on reset circuit, module including same, and electronic device including same |
| 08/02/2011 | US7990189 Power-up signal generating circuit and integrated circuit using the same |
| 07/28/2011 | WO2011090767A2 Phase detection circuits and methods |
| 07/28/2011 | WO2011089918A1 Injection-locked frequency divider and pll circuit |
| 07/28/2011 | WO2011088610A1 Method and circuit for displayport video clock recovery |
| 07/28/2011 | US20110182127 Semiconductor integrated circuit device |
| 07/28/2011 | US20110181367 Semiconductor integrated circuit device and oscillation frequency calibration method |
| 07/28/2011 | US20110181365 Synchronization of a Data Output Signal to An Input Clock |
| 07/28/2011 | US20110181328 Frequency adjusting apparatus and dll circuit including the same |
| 07/28/2011 | US20110181327 PLL oscillator circuit |
| 07/28/2011 | US20110181326 Phase-locked loop having a feedback clock detector circuit and method therefor |
| 07/28/2011 | US20110181325 Circuit and method of clocking mulitiple digital circuits in multiple phases |
| 07/28/2011 | DE102010005549A1 High-frequency output signal phase shift or adjustment method for active array antenna, involves setting phase of reference oscillator signal and/or phase of local oscillator signal for displacement and/or setting of phase of output signal |
| 07/28/2011 | DE102010005276A1 Elektronische Vorrichtung zur Steuerung eines Frequenzmodulationsindexes und Verfahren zur Frequenzmodulation Electronic device for controlling a frequency and modulation index for frequency modulation method |
| 07/27/2011 | EP2347508A1 Frequency translation using sigma-delta modulator controlled frequency divide |
| 07/27/2011 | CN201910788U Random outputting phase-locked loop circuit |
| 07/27/2011 | CN102136840A Automatic biasing phase-locked loop |
| 07/27/2011 | CN101577542B Circuit and clock recovery method based on switching capacity comparison circuit |
| 07/27/2011 | CN101488753B Atomic clock reference frequency obtaining method and atomic clock |
| 07/27/2011 | CN101183872B Multiple phase delay locking loop of full frequency width |
| 07/26/2011 | US7987382 Method and apparatus for minimizing the influence of a digital sub-circuit on at least partially digital circuits |
| 07/26/2011 | US7986754 Method and/or apparatus for stabilizing the frequency of digitally synthesized waveforms |
| 07/26/2011 | US7986191 Self-biased phase locked loop |
| 07/26/2011 | US7986190 Jitter attenuation with a fractional-N clock synthesizer |
| 07/26/2011 | US7986177 Semiconductor device |
| 07/26/2011 | US7986176 Clock generating apparatus and clock generating method |
| 07/26/2011 | US7986175 Spread spectrum control PLL circuit and its start-up method |
| 07/21/2011 | WO2011087552A1 Phase-locked loop frequency synthesizer |
| 07/21/2011 | WO2011086976A1 Reference frequency generator device |
| 07/21/2011 | WO2011045300A3 Device for ip and radio communication, synchronised by a single oscillator, and method for controlling said oscillator |
| 07/21/2011 | US20110175866 Oscillation circuit and image display device |
| 07/21/2011 | US20110175685 Multi-primary distributed active transformer amplifier power supply and control |
| 07/21/2011 | US20110175683 Electronic device for controlling a frequency modulation index and a method of frequency-modulating |
| 07/21/2011 | US20110175682 Phase-locked loop frequency synthesizer and loop locking method thereof |
| 07/21/2011 | US20110175656 Circuit including current-mode logic driver with multi-rate programmable pre-emphasis delay element |
| 07/21/2011 | US20110175655 Digital locked loops and methods with configurable operating parameters |
| 07/21/2011 | US20110175654 Data output control circuit and data output control method |
| 07/21/2011 | US20110175653 Clock device |
| 07/21/2011 | US20110175652 Fractional-n phase-locked loop |
| 07/21/2011 | DE19850446B4 Phasengesteuerte Radiofrequenz-Impulsgenerator-Gruppe Phase-controlled radio frequency pulse generator group |
| 07/20/2011 | EP2345163A1 Clock clean-up phase-locked loop (pll) |
| 07/20/2011 | EP2345162A2 Apparatus and method for vco calibration using fast frequency comparison based on phase manipluation |
| 07/20/2011 | EP2345161A1 Device for reconstructing the clock of an nrz signal, and associated transmission system |
| 07/20/2011 | EP2345154A2 Phase frequency to digital converter |
| 07/20/2011 | CN201904758U Voltage controlled oscillator (VCO) with high turning linearity |
| 07/20/2011 | CN1638367B Integrated decision feedback equalizer and clock and data recovery circuit |
| 07/20/2011 | CN102132493A Low power radio frequency divider |
| 07/20/2011 | CN102132492A Synthesizer and reception device and electronic device using same |
| 07/20/2011 | CN102130685A Simulation method and simulator of atomic frequency standard |
| 07/20/2011 | CN102130684A Protection circuit of voltage-controlled oscillator (VCO) |
| 07/20/2011 | CN102130683A Voltage control oscillator, frequency divider and circuit topology |
| 07/20/2011 | CN102130682A Phase discriminator |
| 07/20/2011 | CN102130681A Differential phase lock loop |
| 07/20/2011 | CN101718966B Active atomic clock of sapphire resonant cavity and method for fabricating resonant cavity |
| 07/20/2011 | CN101557230B System and method for self calibration of phase-locked loop |
| 07/20/2011 | CN101414826B All-digital phase-locked loop and digital control ossillator |
| 07/20/2011 | CN101313508B Phase comparator and regulation circuit |
| 07/20/2011 | CN101267205B A current-adjustable charge pump circuit |
| 07/20/2011 | CN101252348B Voltage controlled oscillator |
| 07/19/2011 | US7983370 Clock and data recovery circuit |
| 07/19/2011 | US7982547 Phase locked loop-based tuning adjustable filter |
| 07/19/2011 | US7982545 Transmission apparatus and method of switching phase lock reference frequency signal thereof |
| 07/19/2011 | US7982519 Centralizing the lock point of a synchronous circuit |
| 07/19/2011 | US7982511 DLL circuit and method of controlling the same |
| 07/19/2011 | US7982510 Self-calibration method for a frequency synthesizer using two point FSK modulation |
| 07/14/2011 | WO2011085179A1 Systems and methods for minimizing power consumption |
| 07/14/2011 | US20110173615 Interpreting i/o operation requests from pageable guests without host intervention |
| 07/14/2011 | US20110171913 Frequency Synthesizer |
| 07/14/2011 | US20110169585 Monolithic Clock Generator and Timing/Frequency Reference |
| 07/14/2011 | US20110169582 Spread Spectrum Clock Generators and Electronic Devices Including the Same |
| 07/14/2011 | US20110169578 Signal processing using timing comparison |
| 07/14/2011 | US20110169577 System and method for built in self test for timing module holdover |
| 07/14/2011 | US20110169540 Clock and data recovery for burst-mode serial signals |
| 07/14/2011 | US20110169539 Delay locked loop circuit and operation method thereof |
| 07/14/2011 | US20110169538 Wideband delay-locked loop (dll) circuit |
| 07/14/2011 | US20110169537 Multi-phase signal generator and method |
| 07/14/2011 | US20110169536 System and method of asynchronous logic power management |
| 07/14/2011 | US20110169535 Frequency and phase acquisition of a clock and data recovery circuit without an external reference clock |
| 07/14/2011 | US20110169527 Semiconductor device having output driver |
| 07/14/2011 | US20110169501 Delay circuit |
| 07/14/2011 | DE102010063267A1 Oszillator mit Kapazitätsfeld Oscillator capacitor bank |
| 07/14/2011 | DE102010002370A1 Fehlerdetektion in einer integrierten Schaltung Error detection in an integrated circuit |
| 07/13/2011 | EP2343807A1 Method and interfaces for hitless reverting clock direction in synchronous copper based ethernet links |
| 07/13/2011 | EP2342825A2 High speed pll clock multiplier |
| 07/13/2011 | EP2248261B1 A method of operating a multi-stream reception scheme |
| 07/13/2011 | CN102124653A Divide-by-three quadrature frequency divider |
| 07/13/2011 | CN102122958A device and method for automatically repairing rubidium atom frequency-standard frequency drift |