| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 01/25/2011 | US7876163 Voltage-controlled oscillator circuit and phase locked loop circuit using the same |
| 01/25/2011 | US7876148 Low pass filter and lock detector circuit |
| 01/25/2011 | US7876140 Signal adjusting system and signal adjusting method |
| 01/25/2011 | US7876139 Semiconductor device and operating method thereof |
| 01/25/2011 | US7876138 DLL circuit and semiconductor device having the same |
| 01/25/2011 | US7876137 Configurable architecture hybrid analog/digital delay locked loop (DLL) and technique with fast open loop digital locking for integrated circuit devices |
| 01/25/2011 | US7876136 Phase-locked-loop circuit having a pre-calibration function and method of pre-calibrating the same |
| 01/25/2011 | US7876135 Power-on reset circuit |
| 01/20/2011 | WO2011009001A2 Systems and methods for reducing average current consumption in a local oscillator path |
| 01/20/2011 | WO2011008999A1 Frequency divider with a configurable dividing ratio |
| 01/20/2011 | US20110012761 Semiconductor integrated device |
| 01/20/2011 | US20110012684 Local oscillator |
| 01/20/2011 | US20110012683 Method and apparatus of phase locking for reducing clock jitter due to charge leakage |
| 01/20/2011 | US20110012659 Signal generation apparatus and test apparatus |
| 01/20/2011 | US20110012656 Semiconductor integrated circuit |
| 01/20/2011 | US20110012655 Locked loops, bias generators, charge pumps and methods for generating control voltages |
| 01/20/2011 | US20110012654 Locking state detector and dll circuit having the same |
| 01/20/2011 | US20110012653 Charge pump with low charge injection and low clock feed-through |
| 01/20/2011 | US20110012652 Phase-Locked Loop |
| 01/20/2011 | US20110012651 Power-on reset circuit, module including same, and electronic device including same |
| 01/20/2011 | US20110012650 Microcontroller unit and method therefor |
| 01/20/2011 | US20110012649 Interrupter, a method of responding to a monitored event and an integrated circuit including an interrupter |
| 01/20/2011 | US20110012648 Systems and methods for reducing average current consumption in a local oscillator path |
| 01/19/2011 | EP2276175A1 Synchronous mirror delay (SMD) circuit and method including a ring oscillator for timing coarse and fine delay intervals technical field |
| 01/19/2011 | EP2274831A1 System and method of calibrating power-on gating window for a time-to-digital converter (tdc) of a digital phase locked loop (dpll) |
| 01/19/2011 | EP1762036B1 Adjustable free-running secure clock |
| 01/19/2011 | CN101953094A Communication unit and method for frequency synchronising in a cellular communication network |
| 01/19/2011 | CN101953076A Delta-sigma modulator clock dithering in a fractional-N phase-locked loop |
| 01/19/2011 | CN101951261A All-digital servo gear of passive coherent population trapping atomic frequency standard |
| 01/19/2011 | CN101951260A Digital delay phase locked loop circuit |
| 01/19/2011 | CN101951259A Phase-locked loop and automatic frequency calibration circuit thereof and phase-locked loop self-tuning locking method |
| 01/19/2011 | CN101409555B Multi-mode frequency-dividing apparatus and method for expanding frequency-dividing range of multi-mode frequency divider |
| 01/18/2011 | US7873921 Structure for a voltage detection circuit in an integrated circuit and method of generating a trigger flag signal |
| 01/18/2011 | US7873131 Phase splitter using digital delay locked loops |
| 01/18/2011 | US7872536 Variance correction method, PLL circuit and semiconductor integrated circuit |
| 01/18/2011 | US7872535 Phase locked loop with capacitive loop filter |
| 01/18/2011 | US7872509 Delay lock loop and phase angle generator |
| 01/18/2011 | US7872508 Delay locked loop circuit |
| 01/18/2011 | US7872507 Delay lines, methods for delaying a signal, and delay lock loops |
| 01/13/2011 | WO2011004580A1 Clock data recovery circuit |
| 01/13/2011 | WO2011003328A1 Method and device for receiving gps and method for calibrating clock |
| 01/13/2011 | US20110009083 Synthesizer and reception device |
| 01/13/2011 | US20110007859 Phase-locked loop circuit and communication apparatus |
| 01/13/2011 | US20110007043 Video signal processor capable of suppressing excessive heat generation, method using the same, display device and method using the same |
| 01/13/2011 | US20110006850 Clock signal distributing device |
| 01/13/2011 | US20110006821 System and Method for Signal Adjustment |
| 01/13/2011 | US20110006820 Dual Phase-Locked Loop Circuit and Method for Controlling the Same |
| 01/13/2011 | US20110006819 Level-restored supply-regulated pll |
| 01/13/2011 | US20110006818 Clock synchronization system, node, clock synchronization method, and program |
| 01/13/2011 | DE102005022684B4 DFE-Eingabepuffer, Entzerreinheit, Speicherbauelement, Speichersystem und Entzerrverfahren DFE input buffer rectifying unit, memory device, memory system and Entzerrverfahren |
| 01/13/2011 | DE102004031450B4 Verzögerungsregelkreis-Vorrichtung Delay locked loop device |
| 01/12/2011 | EP2273680A1 System and method for linearising the gain of a digitally controlled oscillator |
| 01/12/2011 | EP1425844B1 Oscillator |
| 01/12/2011 | CN201708787U Process variation self-adaptive phase lock loop frequency synthesizer |
| 01/12/2011 | CN1953332B Clock generator and communication terminal using the same |
| 01/12/2011 | CN1945977B Lock detecting circuit and method for phase lock loop system |
| 01/12/2011 | CN101944912A Monocrystal oscillator electronic device and method for determining frequency division coefficient |
| 01/12/2011 | CN101944911A Phase locked loop circuit |
| 01/12/2011 | CN101944910A Double-phase-locked loop circuit and control method thereof |
| 01/12/2011 | CN101944909A Phase frequency detector and charge pump circuit for phase locked loop |
| 01/12/2011 | CN101944908A Multiplexing delay unit circuit |
| 01/12/2011 | CN101944906A Frequency divider based on phase rotator |
| 01/12/2011 | CN101943927A Charge pump |
| 01/12/2011 | CN101420225B High precision time difference calibrating method based on FPGA |
| 01/12/2011 | CN101404570B System and method for removing spread spectrum of reference clock signal |
| 01/12/2011 | CN101136631B Frequency synthesizer and frequency synthesis method |
| 01/12/2011 | CN101001083B Phase-locked loop with adaptive bandwidth |
| 01/11/2011 | US7869778 Master-slave local oscillator porting between radio integrated circuits |
| 01/11/2011 | US7869554 Phase/frequency estimator-based phase locked loop |
| 01/11/2011 | US7868949 Circuit arrangement and method for locking onto and/or processing data, in particular audio, T[ele]v[ision] and/or video data |
| 01/11/2011 | US7868675 Semiconductor device and operating method thereof |
| 01/11/2011 | US7868674 Semiconductor device and operating method thereof |
| 01/11/2011 | US7868673 Power-down mode control apparatus and DLL circuit having the same |
| 01/11/2011 | US7868672 Digital phase-locked loop with two-point modulation and adaptive delay matching |
| 01/11/2011 | US7868671 Delay locked loop |
| 01/11/2011 | US7868670 Phase-locked loop (PLL) circuit and method |
| 01/11/2011 | US7868669 Self-regulated charge pump with loop filter |
| 01/11/2011 | US7868668 Power-on detector and method thereof |
| 01/11/2011 | US7868655 Configurable time borrowing flip-flops |
| 01/06/2011 | WO2011003040A1 Low power lo distribution using a frequency-multiplying subharmonically injection-locked oscillator |
| 01/06/2011 | WO2011002944A1 Adc-based mixed-mode digital phase-locked loop |
| 01/06/2011 | WO2011002941A1 Enhancing device reliability for voltage controlled oscillator (vco) buffers under high voltage swing conditions |
| 01/06/2011 | WO2011001652A1 Pll circuit, and radio communication device equipped therewith |
| 01/06/2011 | WO2011001497A1 Oscillation circuit and current correction method |
| 01/06/2011 | US20110003571 Low power lo distribution using a frequency-multiplying subharmonically injection-locked oscillator |
| 01/06/2011 | US20110002181 Delay locked loop using hybrid fir filtering technique and semiconductor memory device having the same |
| 01/06/2011 | US20110001568 Integrated circuit with low temperature coefficient and associated calibration method |
| 01/06/2011 | US20110001567 System and method for built in self test for timing module holdover |
| 01/06/2011 | US20110001531 Method and apparatus for receiving burst data without using external detection signal |
| 01/06/2011 | US20110001530 Method and apparatus for receiving burst data without using external detection signal |
| 01/06/2011 | US20110001529 Signal processing circuit, agc circuit, and recording and playback device |
| 01/06/2011 | US20110001528 Periodic signal synchronization apparatus, systems, and methods |
| 01/06/2011 | US20110001527 Duty-cycle error correction circuit |
| 01/06/2011 | US20110001526 Delay locked loop circuit |
| 01/06/2011 | US20110001525 Delay locked loop circuit |
| 01/06/2011 | US20110001524 Phase locked loop circuit |
| 01/06/2011 | US20110001523 Frequency synthesizer |
| 01/05/2011 | EP2269310A2 Fractional and integer pll architectures |
| 01/05/2011 | EP2188921B1 Electrically controlled optical oscillator for a single-side-subcarrier optical phase-locked loop |
| 01/05/2011 | EP1762004B1 Frequency synthesizer |