| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 02/07/2012 | US8111095 Temperature compensation for internal inductor resistance |
| 02/07/2012 | US8111093 Power supply noise rejection in PLL or DLL circuits |
| 02/07/2012 | US8111092 Register with process, supply voltage and temperature variation independent propagation delay path |
| 02/02/2012 | WO2012015829A1 Fractional spur reduction using controlled clock jitter |
| 02/02/2012 | WO2012014060A1 Modular frequency divider and mixer configuration |
| 02/02/2012 | WO2012013669A1 Frequency reference system that is not adversely affected by frequency micro-hops |
| 02/02/2012 | WO2012013051A1 Clock and data recovery system, phase adjusting method, and phasedetector |
| 02/02/2012 | US20120029842 Trigger circuit for low-power structural health monitoring system |
| 02/02/2012 | US20120025919 Synchronization of multiple high frequency switching power converters in an integrated circuit |
| 02/02/2012 | US20120025918 Apparatus and method for calibrating timing mismatch of edge rotator operating on multiple phases of oscillator |
| 02/02/2012 | US20120025884 Method and Apparatus for Conveying and Reproducing Multiple Independent Timebases Using a Shared Reference Clock, Clock Snapshots and a Packet Network |
| 02/02/2012 | US20120025883 Lock detection circuit and phase-locked loop circuit including the same |
| 02/02/2012 | US20120025882 Calibration for phase-locked loop |
| 02/02/2012 | US20120025881 High frequency quadrature pll circuit and method |
| 02/02/2012 | US20120025880 Fractional Spur Reduction Using Controlled Clock Jitter |
| 02/02/2012 | US20120025879 Pll circuit, method for operating pll circuit and system |
| 02/02/2012 | US20120025878 Semiconductor device and driving method thereof |
| 02/02/2012 | DE202011108969U1 Synchron modulierte volldigitale Delta-Sigma-Modulatorschaltung Synchronously modulated fully digital delta-sigma modulator circuit |
| 02/01/2012 | EP2413505A1 Clock generator for generating output clock having non-harmonic relationship with input clock and related clock generating method thereof |
| 02/01/2012 | EP2413504A1 Apparatus for calibrating timing mismatch of edge rotator operating on multiple phases of oscillator and related method and clock generating apparatus thereof |
| 02/01/2012 | EP2412097A1 Frequency synthesizer |
| 02/01/2012 | CN1734944B 具有平衡且恒定的上和下电流的电荷泵 Balanced and having upper and lower constant current charge pump |
| 02/01/2012 | CN102342024A Crystal-based oscillator for use in synchronized system |
| 02/01/2012 | CN102340316A FPGA (Field Programmable Gate Array)-based micro-space oversampling direct-current balance serial deserializer |
| 02/01/2012 | CN102340310A Digital phase shifting device for rapid modulation locking of passive hydrogen maser |
| 02/01/2012 | CN102340309A Digital modulation method for rapid modulation and locking of passive hydrogen atomic clock and loop system thereof |
| 02/01/2012 | CN102340308A Fractional-N frequency synthesizer |
| 02/01/2012 | CN102340307A Voltage-controlled oscillator device and correction method for voltage-controlled oscillator |
| 02/01/2012 | CN101958711B Digital phase-locked system with dithering pulse-width modulation controller |
| 02/01/2012 | CN101753131B 用于时钟信号产生和控制的电路振荡装置 Circuit oscillating means for generating a clock signal and control |
| 02/01/2012 | CN101667831B 两段式压控振荡器校正方法 Two-stage voltage controlled oscillator calibration method |
| 02/01/2012 | CN101123433B 锁相回路 Phase-locked loop |
| 01/31/2012 | US8107580 Method and apparatus for generating a phase dependent control signal |
| 01/31/2012 | US8107577 Communication protocol method and apparatus for a single wire device |
| 01/31/2012 | US8107008 Method and system of automatically correcting a sampling clock in a digital video system |
| 01/31/2012 | US8106717 Quantum gate method and apparatus |
| 01/31/2012 | US8106714 Adjustable capacitor, digitally controlled oscillator, and all-digital phase locked loop |
| 01/31/2012 | US8106694 DLL circuit |
| 01/31/2012 | US8106692 Method for tracking delay locked loop clock |
| 01/31/2012 | US8106691 Phase adjustment circuit |
| 01/31/2012 | US8106690 Semiconductor integrated circuit device |
| 01/31/2012 | US8106689 Circuit for generating power-up signal of semiconductor memory apparatus |
| 01/26/2012 | WO2012012042A1 A digital phase-locked loop clock system |
| 01/26/2012 | WO2012009986A1 Phase rotator and clock and data recovery device |
| 01/26/2012 | US20120019328 High frequency signal processing device |
| 01/26/2012 | US20120019327 Method and apparatus for drift compensation in pll |
| 01/26/2012 | US20120019297 Systems And Methods For Electricity Metering |
| 01/26/2012 | US20120019296 Circuit With a Time to Digital Converter and Phase Measuring Method |
| 01/26/2012 | US20120019295 Clock distribution apparatus, systems, and methods |
| 01/26/2012 | US20120019294 Dual-loop phase lock loop |
| 01/26/2012 | US20120019293 Delay lock loop phase glitch error filter |
| 01/26/2012 | US20120019292 Configuration of a multi-die integrated circuit |
| 01/26/2012 | US20120019291 Reset circuit and control apparatus including the reset circuit |
| 01/26/2012 | US20120019290 Input circuit |
| 01/25/2012 | EP2409406A1 Transformer-based cmos oscillators |
| 01/25/2012 | EP2319180B1 High-precision and low-consumption quartz oscillator |
| 01/25/2012 | CN102332916A Phase-locked loop comprising a sigma-delta modulator |
| 01/25/2012 | CN102332915A Subharmonic injection and locking voltage-controlled oscillator with wide locking range |
| 01/25/2012 | CN102332914A C-waveband frequency comprehensive generator with low phase noise |
| 01/25/2012 | CN102332913A 40/49MHz monitoring system implemented by using phase-locked loop technology |
| 01/25/2012 | CN102332912A Voltage controlled oscillator (VCO) capable of adjusting linearity of gain and two-point modulator based on VCO |
| 01/25/2012 | CN102332911A PLL circuit for reducing reference leak and phase noise |
| 01/25/2012 | CN102332910A Annular voltage controlled oscillator and phase-locked loop circuit |
| 01/25/2012 | CN102332878A Digital phase locking amplifier and digital phase locking control method |
| 01/24/2012 | US8102904 Methods and systems for data rate detection for multi-speed embedded clock serial receivers |
| 01/24/2012 | US8102471 H-sync phase locked loop device and method for a TV video signal |
| 01/24/2012 | US8102470 Video synchronization system |
| 01/24/2012 | US8102215 Compensated high-speed PLL circuit |
| 01/24/2012 | US8102197 Digital phase locked loop |
| 01/24/2012 | US8102196 Programmable dual phase-locked loop clock signal generator and conditioner |
| 01/24/2012 | US8102195 Digital phase-locked loop circuit including a phase delay quantizer and method of use |
| 01/24/2012 | US8102158 Phase synchronization circuit |
| 01/19/2012 | WO2012009160A1 Methods and apparatus for determining a phase error in signals |
| 01/19/2012 | WO2012008197A1 Transmitter-receiver apparatus |
| 01/19/2012 | WO2011149772A3 Input/output interface for periodic signals |
| 01/19/2012 | US20120015610 Frequency synthesizer |
| 01/19/2012 | US20120013498 Expandable and reconfigurable instrument node arrays |
| 01/19/2012 | US20120013409 Digital frequency/phase locked loop |
| 01/19/2012 | US20120013408 Network of tightly coupled performance monitors for determining the maximum frequency of operation of a semiconductor ic |
| 01/19/2012 | US20120013407 Method and system for compensation of frequency pulling in an all digital phase lock loop |
| 01/19/2012 | US20120013406 Digital phase-locked loop clock system |
| 01/19/2012 | US20120013377 Digital Phase Locked Loop |
| 01/19/2012 | US20120013376 Use of pll stability for islanding detection |
| 01/19/2012 | US20120013375 Frequency synthesizer device and modulation frequency displacement adjustment method |
| 01/19/2012 | US20120013374 Phase-lock assistant circuitry |
| 01/19/2012 | US20120013373 Semiconductor device, circuit correction method, design support device, and recording medium storing design support program |
| 01/19/2012 | US20120013372 Power layer generation of inverter gate drive |
| 01/19/2012 | US20120013363 Method and system for a glitch correction in an all digital phase lock loop |
| 01/19/2012 | US20120013343 Receiving apparatus, test apparatus, receiving method, and test method |
| 01/19/2012 | DE19612716B4 Rückkopplungssteuersystem für eine elektronische Last Feedback control system for an electronic load |
| 01/18/2012 | EP2407834A1 Optical module and atomic oscillator |
| 01/18/2012 | EP2406885A1 Adaptive tracking steps for time and frequency tracking loops |
| 01/18/2012 | EP2406884A1 Digital phase-locked loop architecture |
| 01/18/2012 | EP2283574B1 Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods |
| 01/18/2012 | EP1738476B1 System for synchronizing a portable transceiver to a network |
| 01/18/2012 | EP1421588B1 Method and apparatus utilizing flash burst mode to improve processor performance |
| 01/18/2012 | CN102326332A Symmetric load delay cell oscillator |
| 01/18/2012 | CN102324933A Orthogonal low-spurious direct digital frequency synthesizer |
| 01/18/2012 | CN102324932A Radio frequency synthesizer and transceiver |
| 01/18/2012 | CN102324931A Charge pump circuit in frequency synthesizer |