| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 08/06/2009 | WO2009096413A1 Voltage-controlled oscillator, phase-locked loop circuit, clock/data reproducing circuit, and control method |
| 08/06/2009 | WO2007142437A8 Method of optimizing temperature coefficient and frequency synthesizer |
| 08/06/2009 | US20090195321 Integrated frequency calibration architecture |
| 08/06/2009 | US20090195281 Timing Signal Generating Circuit, Semiconductor Integrated Circuit Device and Semiconductor Integrated Circuit System to which the Timing Signal Generating Circuit is Applied, and Signal Transmission System |
| 08/06/2009 | US20090195280 Integrated circuit having a memory with a plurality of storage cells of synchronous design and connected to clock gating units |
| 08/06/2009 | US20090195279 Delay locked loop circuit and method |
| 08/06/2009 | US20090195278 Method and circuit for controlling clock frequency of an electronic circuit with noise mitigation |
| 08/06/2009 | US20090195277 Semiconductor integrated circuit |
| 08/06/2009 | US20090195276 System and method for implementing a digital phase-locked loop |
| 08/06/2009 | US20090195275 Technique for efficiently managing both short-term and long-term frequency adjustments of an electronic circuit clock signal |
| 08/06/2009 | US20090195274 Semiconductor integrated circuit |
| 08/06/2009 | US20090195272 Data transmission system for exchanging multi-channel signals |
| 08/05/2009 | EP2086121A1 Code synchronizing circuit, delay time determining apparatus, control method, control program and computer readable recording medium |
| 08/05/2009 | CN201286092Y L frequency band small step frequency synthesizer |
| 08/05/2009 | CN201286091Y Frequency hopping small step frequency synthesizer |
| 08/05/2009 | CN201284015Y Microwave landing ground facility exciter |
| 08/05/2009 | CN101501995A Phase comparator, phase comparison device, and clock data recovery system |
| 08/05/2009 | CN101499800A 振荡电路 Oscillation circuit |
| 08/05/2009 | CN101499799A Circuit and method for time clock signal synchronization |
| 08/05/2009 | CN101499798A Method and apparatus for controlling phase synchronization and system for implementing phase synchronization |
| 08/05/2009 | CN101499797A Method and apparatus for controlling phase changing |
| 08/05/2009 | CN101499143A Clock generating method in radio frequency identity recognition label |
| 08/05/2009 | CN101498761A Test method for step response performance of phase-locked loop system |
| 08/05/2009 | CN100525111C Radio frequency double-channel voltage controlled oscillator based on central tapped inductive switch |
| 08/05/2009 | CN100525110C Storage detecting circuit realized adopting simulation method |
| 08/05/2009 | CN100525109C Direct digital frequency synthesizer of shaped frequency noise |
| 08/05/2009 | CN100525072C High-precision high-linearity digital-analoge mixed signal loop pressure control oscillator |
| 08/05/2009 | CN100525071C Digital-to-analogue mixed signal loop pressure-control oscillator with technology error compensation |
| 08/05/2009 | CN100524148C Parameter correction circuit and parameter correction method |
| 08/04/2009 | US7570925 Discrete amplitude calibration of oscillators in frequency synthesizers |
| 08/04/2009 | US7570726 Master device with time domains for slave devices in synchronous memory system |
| 08/04/2009 | US7570258 Method for adjusting the scanning frequency and/or scanning phase of a digital image reproducing device |
| 08/04/2009 | US7570124 Low power frequency division and local oscillator generation |
| 08/04/2009 | US7570122 Low voltage LOGEN |
| 08/04/2009 | US7570121 Frequency jittering control circuit and method for using the same |
| 08/04/2009 | US7570120 Multichannel memory-based numerically controlled oscillators |
| 08/04/2009 | US7570093 Delay-locked loop and a delay-locked loop detector |
| 08/04/2009 | US7570091 Power-on reset circuit |
| 08/04/2009 | US7570090 Fast power-on detect circuit with accurate trip-points |
| 08/04/2009 | CA2460295C Method and apparatus for digital vector qam modulator |
| 07/30/2009 | WO2009094497A2 Self-oscillating regulated low-ripple charge pump and method |
| 07/30/2009 | WO2009094398A1 Threshold dithering for time-to-digital converters |
| 07/30/2009 | WO2009092499A2 Communication unit and method for frequency synchronising in a cellular communication network |
| 07/30/2009 | US20090190708 Frequency Synthesis Using Upconversion PLL Processes |
| 07/30/2009 | US20090190420 Delay locked loop with frequency control |
| 07/30/2009 | US20090190417 Semiconductor integrated circuit device and method of testing same |
| 07/30/2009 | US20090190283 Predictive phase locked loop system |
| 07/30/2009 | US20090190032 Noise elimination device for the detection of the vertical sync pulse in video signals |
| 07/30/2009 | US20090189701 Single-Ended to Differential Translator to Control Current Starved Delay Cell Bias |
| 07/30/2009 | US20090189700 Frequency synthesizer |
| 07/30/2009 | US20090189699 Fixed bandwidth lo-gen |
| 07/30/2009 | US20090189698 Pll circuit |
| 07/30/2009 | US20090189660 Semiconductor device |
| 07/30/2009 | US20090189659 Switching circuit in a phase locked loop (pll) to minimize current leakage in integrated circuits |
| 07/30/2009 | US20090189658 DLL circuit, semiconductor device using the same, and method for controlling DLL circuit |
| 07/30/2009 | US20090189657 Delay locked loop circuit and method for eliminating jitter and offset therein |
| 07/30/2009 | US20090189656 Delay-locked loop and a stabilizing method thereof |
| 07/30/2009 | US20090189655 Phase-locked loop circuit and delay-locked loop circuit |
| 07/30/2009 | US20090189654 Common-Mode Feedback Method Using a Current Starved Replica Biasing |
| 07/30/2009 | US20090189653 Phase Lock Loop Clock Distribution Method and System |
| 07/29/2009 | CN101496287A Continuous gain compensation and fast band selection in a multi-standard, multi-frequencey synthesizer |
| 07/29/2009 | CN101496286A Pulse synchronization demodulation device |
| 07/29/2009 | CN101496285A A multi-mode vco for direct fm systems |
| 07/29/2009 | CN101494458A Phase lock loop with phase interpolation by reference clock and method for the same |
| 07/29/2009 | CN101494457A Delay locked loop circuit and method for eliminating jitter and offset therein |
| 07/29/2009 | CN101494456A Delay-locked loop and a stabilizing method thereof |
| 07/29/2009 | CN100521807C Synchronization of time base units |
| 07/29/2009 | CN100521597C Clock data recovery circuit |
| 07/29/2009 | CN100521542C SigmaDelta modulator of PLL circuit |
| 07/29/2009 | CN100521541C PLL circuit and high-frequency receiving device |
| 07/29/2009 | CN100521540C General clock synchronizer and general clock synchronism method |
| 07/28/2009 | US7567644 Phase-lock loop, method for frequency switching in a phase-lock loop, and use of said phase-lock loop |
| 07/28/2009 | US7567642 Phase detector with extended linear operating range |
| 07/28/2009 | US7567629 Multiphase clock recovery |
| 07/28/2009 | US7567133 Phase-locked loop filter capacitance with a drag current |
| 07/28/2009 | US7567132 Synthesizer |
| 07/28/2009 | US7567131 Device for ultra wide band frequency generating |
| 07/28/2009 | US7567104 Data sampling clock edge placement training for high speed GPU-memory interface |
| 07/28/2009 | US7567103 Apparatus for detecting and preventing a lock failure in a delay-locked loop |
| 07/28/2009 | US7567102 Delay locked loop circuit in semiconductor device and its control method |
| 07/28/2009 | US7567101 Digital PLL circuit |
| 07/28/2009 | US7567100 Input clock detection circuit for powering down a PLL-based system |
| 07/28/2009 | US7567099 Filterless digital frequency locked loop |
| 07/28/2009 | US7567098 Multi-threshold reset circuit |
| 07/23/2009 | US20090184773 Hybrid Pll Combining Fractional-N & Integer-N Modes of Differing Bandwidths |
| 07/23/2009 | US20090184771 Systems and Methods for Reducing Flicker Noise in an Oscillator |
| 07/23/2009 | US20090184743 Deskew system for eliminating skew between data signals and clock and circuits for the deskew system |
| 07/23/2009 | US20090184742 Externally Synchronizing Multiphase Pulse Width Modulation Signals |
| 07/23/2009 | US20090184741 Delay lock loop circuit, phase lock loop circuit, timing generator, semiconductor tester and semiconductor integrated circuit |
| 07/23/2009 | US20090184740 Phase-Locked Loop Circuit with Accelerated Frequency Acquisition |
| 07/22/2009 | EP2080269A1 Broadband frequency synthesizer with elimination of low-frequency parasitic emissions |
| 07/22/2009 | EP2080268A1 Systems and arrangements for controlling phase locked loop |
| 07/22/2009 | EP2080267A1 Systems and arrangements for a phase frequency detector |
| 07/22/2009 | EP2080266A1 Clock and data recovery employing piece-wise estimation of the derivative of the frequency |
| 07/22/2009 | EP2080079A2 Supply power control with soft start |
| 07/22/2009 | CN101490960A Oscillation frequency control circuit |
| 07/22/2009 | CN101488753A Atomic clock reference frequency obtaining method and atomic clock |
| 07/22/2009 | CN100518045C Method for realizing clock interactive synchronization |
| 07/22/2009 | CN100517972C Phase lock loop circuit and controlling method thereof |
| 07/22/2009 | CN100517953C DDS circuit with arbitrary frequency control clock |