| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 02/12/2009 | WO2009019573A2 Electrically controlled optical oscillator for a single-side-subcarrier optical phase-locked loop |
| 02/12/2009 | WO2008039766A3 Direct digital interpolative synthesis |
| 02/12/2009 | US20090042517 System And Method For Low Noise Output Divider And Buffer Having Low Current Consumption |
| 02/12/2009 | US20090041170 Dynamic phase alignment methods and apparatus |
| 02/12/2009 | US20090039969 Voltage-controlled oscillator circuit and phase locked loop circuit using the same |
| 02/12/2009 | US20090039968 Dual loop architecture useful for a programmable clock source and clock multiplier applications |
| 02/12/2009 | US20090039967 Phased-locked loop (pll) synthesizer-synthesizer with improved voltage-controlled oscillator (vco) pre-tuning |
| 02/12/2009 | US20090039933 System and method |
| 02/12/2009 | US20090039932 Delay circuit of semiconductor memory apparatus |
| 02/12/2009 | US20090039931 Frequency-doubling delay locked loop |
| 02/12/2009 | US20090039930 Dll circuit, semiconductor memory device using the same, and data processing system |
| 02/12/2009 | US20090039929 Method to Reduce Static Phase Errors and Reference Spurs in Charge Pumps |
| 02/12/2009 | US20090039928 Low power and low timing jitter phase-lock loop and method |
| 02/12/2009 | US20090039927 Clock mode determination in a memory system |
| 02/11/2009 | EP2022206A1 Clock signal recovery device and method for recovering clock signals |
| 02/11/2009 | EP1317798B1 Dual-edge m/n counter |
| 02/11/2009 | EP1254517B2 Frequency division/multiplication with jitter minimization |
| 02/11/2009 | CN201194413Y Time clock jitter reducing circuit and digital high-resolution television |
| 02/11/2009 | CN201194370Y Three-phase power regulating/voltage regulating electricity rectifier |
| 02/11/2009 | CN101364805A High frequency double tuning annular voltage controlled oscillator |
| 02/11/2009 | CN100461633C Locked loop including varible delay and disperse delay |
| 02/11/2009 | CN100461618C Symmetrized voltage controlled oscillator system |
| 02/10/2009 | US7490273 Auto-calibration method for delay circuit |
| 02/10/2009 | US7490195 Semiconductor integrated circuit with a cache circuit configured to determine an optimal portion to stop the operation between a sense amplifier and an output circuit based on the system clock |
| 02/10/2009 | US7489757 Clock data recovery circuit |
| 02/10/2009 | US7489756 Slave device with calibration signal generator for synchronous memory system |
| 02/10/2009 | US7489587 Semiconductor memory device capable of controlling clock cycle time for reduced power consumption |
| 02/10/2009 | US7489209 High stability fast start up oscillator for implants |
| 02/10/2009 | US7489205 VCO buffer circuit |
| 02/10/2009 | US7489203 Noise tolerant phase locked loop |
| 02/10/2009 | US7489172 DLL driver control circuit |
| 02/10/2009 | US7489171 Adaptive delay-locked loops and methods of generating clock signals using the same |
| 02/10/2009 | US7489170 Delay locked loop in synchronous semiconductor memory device and driving method thereof |
| 02/10/2009 | US7489169 Self-timed fine tuning control |
| 02/10/2009 | US7489168 Clock synchronization apparatus |
| 02/10/2009 | US7489167 Voltage detection and sequencing circuit |
| 02/05/2009 | WO2009018554A1 Systems and methods for reduced area delay locked loop |
| 02/05/2009 | WO2009016817A1 Oscillator, and receiving device and electronic device using the oscillator |
| 02/05/2009 | WO2008114205A3 Fast powering-up of data communication system |
| 02/05/2009 | US20090034673 System and method for adaptively deskewing parallel data signals relative to a clock |
| 02/05/2009 | US20090033433 Circuits, Systems, and Methods for a Voltage Controlled Oscillator with Coarse, Fine, and Center Tuning |
| 02/05/2009 | US20090033429 Phase locked loop for stably operating in a matter that is insensitive to variation in process, voltage and temperature and method of operating the same |
| 02/05/2009 | US20090033428 Voltage controlled oscillator |
| 02/05/2009 | US20090033427 Oscillator, pll oscillator, radio apparatus |
| 02/05/2009 | US20090033392 Delay locked loop with improved jitter and clock delay compenstating method thereof |
| 02/05/2009 | US20090033390 Signal processing apparatus and control method thereof |
| 02/05/2009 | US20090033389 Micro-phase adjusting and micro-phase adjusting mixer circuits designed with standard field effect transistor structures |
| 02/05/2009 | US20090033388 Systems and Methods for Reduced Area Delay Locked Loop |
| 02/05/2009 | US20090033387 Master Slave Delay Locked Loops and Uses Thereof |
| 02/05/2009 | US20090033386 Delay Lock Loop Circuits Including Glitch Reduction and Methods for Using Such |
| 02/05/2009 | US20090033385 Glitch Reduced Delay Lock Loop Circuits and Methods for Using Such |
| 02/05/2009 | US20090033384 Method and system for managing digital to time conversion |
| 02/05/2009 | US20090033383 High output resistance, wide swing charge pump |
| 02/05/2009 | US20090033382 Frequency synthesizer |
| 02/05/2009 | US20090033381 Phase locked loop, voltage controlled oscillator, and phase-frequency detector |
| 02/05/2009 | US20090033380 Redundant clock switch circuit |
| 02/05/2009 | US20090033310 Voltage regulator |
| 02/04/2009 | CN101361312A Clock data restoring device |
| 02/04/2009 | CN101361271A Pll circuit |
| 02/04/2009 | CN101359910A Phase locked loop, voltage controlled oscillator, and phase-frequency detector |
| 02/04/2009 | CN101359909A Flexible waveform generator with extended range capability |
| 02/04/2009 | CN101359897A Integrate circuit |
| 02/04/2009 | CN100459605C Method and equipment for CMI signal timing recovery |
| 02/04/2009 | CN100459433C Digital logic phase-locked loop realizing apparatus |
| 02/03/2009 | US7487481 Receiver circuit for on chip timing adjustment |
| 02/03/2009 | US7486746 Clock and data recovery with extended integration cycles |
| 02/03/2009 | US7486414 Image forming device, pattern formation method and storage medium storing its program |
| 02/03/2009 | US7486336 ADC system, video decoder and related method for decoding composite video signal utilizing clock synchronized to subcarrier of composite video signal |
| 02/03/2009 | US7486319 Signal generating circuit including delay-locked loop and semiconductor device including signal generating circuit |
| 02/03/2009 | US7486153 Circuit and method for controlling an oscillation loop |
| 02/03/2009 | US7486148 Controllable oscillator with output oscillation adjustment and method for producing an output oscillation for use therewith |
| 02/03/2009 | US7486147 Low phase noise phase locked loops with minimum lock time |
| 02/03/2009 | US7486146 Loop system capable of auto-calibrating oscillating frequency range and related method |
| 02/03/2009 | US7486145 Circuits and methods for implementing sub-integer-N frequency dividers using phase rotators |
| 02/03/2009 | US7486120 Delay ratio adjusting circuit, delayed pulse generation circuit, and pulse width modulation pulse signal generation device |
| 02/03/2009 | US7486119 Delay-locked loop circuit with variable bias voltages and method of clock synchronization for a semiconductor memory device |
| 02/03/2009 | US7486118 Signal generating apparatus and method thereof |
| 01/29/2009 | WO2009014535A1 Phase locking on aliased frequencies |
| 01/29/2009 | WO2009013860A1 Digital pll device |
| 01/29/2009 | WO2009013301A1 Digital controlled oscillator |
| 01/29/2009 | US20090031158 Method and apparatus for providing symmetrical output data for a double data rate dram |
| 01/29/2009 | US20090031053 Semiconductor integrated circuit and semiconductor device with the same |
| 01/29/2009 | US20090027094 Trimmable delay locked loop circuitry with improved initialization characteristics |
| 01/29/2009 | US20090027093 Sampling circuit and method |
| 01/28/2009 | CN201188608Y Low noise low stray minitype frequency synthesizer |
| 01/28/2009 | CN101356735A Clock generating circuit |
| 01/28/2009 | CN101356734A Non-linear feedback control loops as spread spectrum clock generator |
| 01/28/2009 | CN100456643C Wireless apparatus capable of communicating in two frequency bands, and local oscillation signal generating method thereof |
| 01/28/2009 | CN100456637C Phase-locked loop frequency locking judging method and circuit |
| 01/28/2009 | CN100456630C Low frequency clock signal generating method and low frequency cloc ksignal generator |
| 01/27/2009 | US7483508 All-digital frequency synthesis with non-linear differential term for handling frequency perturbations |
| 01/27/2009 | US7482888 Fast startup resonant element oscillator |
| 01/27/2009 | US7482887 Multi-band tunable resonant circuit |
| 01/27/2009 | US7482883 Gain normalization of a digitally controlled oscillator in an all digital phase locked loop based transmitter |
| 01/27/2009 | US7482882 Voltage control oscillation circuit and adjusting method for the same |
| 01/27/2009 | US7482881 Phase locked loop including a frequency change module |
| 01/27/2009 | US7482880 Frequency modulated output clock from a digital frequency/phase locked loop |
| 01/27/2009 | US7482850 Delay locked loop circuit and semiconductor integrated circuit device |
| 01/27/2009 | US7482849 Clock signal synchronizing device, and clock signal synchronizing method |
| 01/27/2009 | US7482848 Internal clock generation circuits with improved locking speed and corresponding methods |