| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 01/18/2012 | CN102324930A Superspeed 8/9 bimodule prescaler based on GaAa hetero junction bipolar transistor (HBT) device |
| 01/18/2012 | CN102324929A Hopping frequency synthesizer for front end of millimeter wave holographic imaging system |
| 01/18/2012 | CN102064824B High-speed high-bandwidth VCO (Voltage Controlled Oscillator) delay unit with rail-to-rail voltage regulating range |
| 01/18/2012 | CN101958713B Triple-modular redundancy technology-based single event transient (SET) reinforcement differential voltage-controlled oscillator (VCO) |
| 01/18/2012 | CN101411067B Differing charge pump currents for integrated PLL filter |
| 01/17/2012 | US8099620 Domain crossing circuit of a semiconductor memory apparatus |
| 01/17/2012 | US8098111 Reduced phase noise multi-band VCO |
| 01/17/2012 | US8098104 Estimation and compensation of oscillator nonlinearities |
| 01/17/2012 | US8098103 PLL disturbance cancellation |
| 01/17/2012 | US8098086 Integrated circuit and programmable delay |
| 01/12/2012 | WO2012006323A1 Delta- sigma fractional - n frequency synthesizer with binary-weighted digital -to -analog differentiators for canceling quantization noise |
| 01/12/2012 | WO2012006225A2 Phase detection method and circuit |
| 01/12/2012 | WO2012004116A1 Method for regulating the phase in an tuned circuit |
| 01/12/2012 | WO2011146453A3 Heterogeneous physical media attachment circuitry for integrated circuit devices |
| 01/12/2012 | US20120008954 Receiving unit, optical line terminal, and frequency calibration method for clock and data recovery circuit |
| 01/12/2012 | US20120008439 Delay locked loop circuit and method |
| 01/12/2012 | US20120008435 Delay locked loop |
| 01/12/2012 | US20120007686 Multiband voltage controlled oscillator without switched capacitor |
| 01/12/2012 | US20120007683 Oscillator tuning system and oscillator tuning method |
| 01/12/2012 | US20120007682 Charge pump control scheme |
| 01/12/2012 | US20120007646 Dll circuit having activation points |
| 01/12/2012 | US20120007645 Delay locked loop circuit and integrated circuit including the same |
| 01/12/2012 | US20120007644 Comparator-based buffer with resistive error correction |
| 01/12/2012 | US20120007643 Binary-Weighted Delta-Sigma Fractional-N Frequency Synthesizer With Digital-To-Analog Differentiators Canceling Quantization Noise |
| 01/12/2012 | US20120007642 Reference frequency generating device |
| 01/12/2012 | US20120007641 Electronic part and method of detecting faults therein |
| 01/12/2012 | US20120007640 Multi-Channel Multi-Protocol Transceiver With Independent Channel Configuration Using Single Frequency Reference Clock Source |
| 01/12/2012 | US20120007639 Semiconductor device |
| 01/12/2012 | DE102010030982A1 Verfahren zur Regelung der Phase in einem Schwingkreis Method for controlling the phase in a resonant circuit |
| 01/11/2012 | EP2405577A1 Phase detection method and circuit |
| 01/11/2012 | EP2404380A1 Synthesizer having adjustable, stable, and reproducible phase and frequency |
| 01/11/2012 | EP2404379A1 Crystal-based oscillator for use in synchronized system |
| 01/11/2012 | CN202111689U Millimeter wave broadband frequency agility signal source for personnel security inspection device |
| 01/11/2012 | CN202111688U 电荷泵电路 The charge pump circuit |
| 01/11/2012 | CN202111687U Digital phase calibrating unit machine |
| 01/11/2012 | CN1813406B Method and device for tuning a loop-filter of a pll |
| 01/11/2012 | CN102318192A Phase adjustment circuit |
| 01/11/2012 | CN102315849A Method for generating reference clock signal and data receiving and transmitting system |
| 01/11/2012 | CN102315848A Analog voltage control oscillation circuit and method for controlling same |
| 01/11/2012 | CN102315847A 延迟锁定环 Delay locked loop |
| 01/11/2012 | CN101635569B A programmable frequency dividing device and a programmable frequency dividing method |
| 01/11/2012 | CN101582690B Oscillator disciplining system for satellite clock device of power system |
| 01/11/2012 | CN101523726B Efficient clock calibration in electronic equipment |
| 01/11/2012 | CN101051836B Device and method for timed synchronous transmission stream decoding and coding |
| 01/11/2012 | CN101018056B Rb atom frequency standard digital servo device |
| 01/10/2012 | US8095818 Method and apparatus for on-demand power management |
| 01/10/2012 | US8095105 Method of operating radio receiver implemented in a single CMOS integrated circuit |
| 01/10/2012 | US8095102 Phase-lock loop |
| 01/10/2012 | US8094770 Dynamic phase tracking using edge detection that employs an edge counter |
| 01/10/2012 | US8094286 Method and device for processing a sequence of source pictures |
| 01/10/2012 | US8093937 Seamless coarse and fine delay structure for high performance DLL |
| 01/10/2012 | US8093934 Timing adjustment circuit, solid-state image pickup element, and camera system |
| 01/10/2012 | US8093933 Method of fast tracking and jitter improvement in asynchronous sample rate conversion |
| 01/10/2012 | US8093932 Power-on reset signal generation circuit of semiconductor memory apparatus |
| 01/10/2012 | US8093931 Semiconductor integrated circuit device |
| 01/05/2012 | WO2012003480A2 Parallel path frequency divider circuit |
| 01/05/2012 | WO2012003433A1 Methods and apparatus for tuning devices having resonators |
| 01/05/2012 | WO2012001846A1 Reference frequency generating circuit, semiconductor integrated circuit and electronic apparatus |
| 01/05/2012 | WO2012001450A1 Integrated circuit device and method for generating a tuning signal for calibrating a voltage controlled oscillator |
| 01/05/2012 | WO2011132891A3 Vibration generator for adaptive control of frequency matching characteristics |
| 01/05/2012 | US20120002707 Pll frequency synthesizer |
| 01/05/2012 | US20120001929 Voltage initialization circuit being capable of recording a preferred voltege and display device using same |
| 01/05/2012 | US20120001668 Die and a package comprising a plurality of dies |
| 01/04/2012 | CN202103650U Circuit for obtaining clock of high precision |
| 01/04/2012 | CN102308478A Frequency synthesizer with multiple tuning loops |
| 01/04/2012 | CN102307072A Program clock synchronization in multimedia networks |
| 01/04/2012 | CN102307048A Clock based on Pico (pine composer) RRU (radio remote unit) and implementation method thereof |
| 01/04/2012 | CN102307047A Circuit and method for generating clock pulse data reply signal phase locked index |
| 01/04/2012 | CN101807918B Synchronous coordinate system-based single phase locked loop and implementation method thereof |
| 01/04/2012 | CN101547006B Phase synchronization circuit |
| 01/04/2012 | CN101375506B Adjustable frequency delay-locked loop |
| 01/04/2012 | CN101174834B Gain linearization method based on synchronous compensation of voltage controlled oscillator |
| 01/03/2012 | US8090335 Method and apparatus for an adaptive step frequency calibration |
| 01/03/2012 | US8089526 Circuit for processing video signal |
| 01/03/2012 | US8089318 Methods, algorithms, circuits, and systems for determining a reference clock frequency and/or locking a loop oscillator |
| 01/03/2012 | US8089317 Phase-locked loop circuit, recording-and-reproducing apparatus, and electronic apparatus |
| 01/03/2012 | US8089308 Phase controlling apparatus, phase-control printed board, and controlling method |
| 01/03/2012 | US8089307 Charge transfer in a phase-locked loop |
| 01/03/2012 | US8089306 Intelligent voltage regulator |
| 01/03/2012 | US8089305 Power supply voltage reset circuit and reset signal generating method |
| 12/29/2011 | WO2011162923A1 A waveform generator in a multi-chip system |
| 12/29/2011 | WO2011162922A1 Chip interface with synchronization |
| 12/29/2011 | WO2011161860A1 Frequency synthesizer |
| 12/29/2011 | WO2011161737A1 Digital phase difference detection device and frequency synthesizer equipped with same |
| 12/29/2011 | US20110317501 Semiconductor device and control method thereof |
| 12/29/2011 | US20110316602 Systems and methods of integrated circuit clocking |
| 12/29/2011 | US20110316601 Method and Device for Delaying Activation Timing of Output Device |
| 12/29/2011 | US20110316600 Serial Link Receiver and Method Thereof |
| 12/29/2011 | US20110316599 Multi-phase clock generation |
| 12/29/2011 | US20110316598 Apparatus and method for modeling coarse stepsize delay element and delay locked loop using same |
| 12/29/2011 | US20110316597 Signal generator with output frequency greater than the oscillator frequency |
| 12/29/2011 | US20110316596 Phase locking for multiple serial interfaces |
| 12/29/2011 | US20110316595 vco frequency temperature compensation system for plls |
| 12/29/2011 | US20110316594 Chip interface |
| 12/29/2011 | US20110316593 Phase Locked Loop with Startup Oscillator and Primary Oscillator |
| 12/29/2011 | US20110316592 Refresh operation during low power mode configuration |
| 12/28/2011 | EP2399339A2 Symmetric load delay cell oscillator |
| 12/28/2011 | CN202094873U 串行通信数据的接口结构 Serial communication interface data structure |
| 12/28/2011 | CN102301600A 振荡系统中的周期性时序抖动减少 Periodic oscillations in the system timing jitter reduction |
| 12/28/2011 | CN102299714A 一种微波腔泡装置 A microwave cavity bubble device |