| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 03/04/2009 | CN100466523C Charge system and method for combining on-line charge with off-line charge |
| 03/04/2009 | CN100466522C Farend access communication system, and control method |
| 03/04/2009 | CN100466520C Method, system for controlling front-end equipment and administrative server |
| 03/04/2009 | CN100466519C Method for downloading a plurality of files simultaneously in broadcasting network |
| 03/04/2009 | CN100466517C Conversion method of the long-evolving network and its user device states |
| 03/04/2009 | CN100466516C Biological identifying method for resisting replay attach |
| 03/04/2009 | CN100466514C Weighted secret key sharing and reconstructing method |
| 03/04/2009 | CN100466513C System and method for protecting received and sent data by parity check bit |
| 03/04/2009 | CN100466511C System and method for controlling a mobile terminal |
| 03/04/2009 | CN100466510C A method for preventing network address translation (NAT) device from being attacked by network user |
| 03/04/2009 | CN100466508C Automatic equalization system |
| 03/04/2009 | CN100466507C Method and device for connecting sensors or actuators to a bus system |
| 03/04/2009 | CN100466504C Read enable generator, read enable signal generating method and data transmission method |
| 03/04/2009 | CN100466501C Method for producing long code mask for cluster service |
| 03/04/2009 | CN100466498C Method and equipment for reaching synchronization to base station |
| 03/04/2009 | CN100466475C Automatic regulating method and circuit for phase locking loop frequency synthesizer switch capacitor |
| 03/04/2009 | CN100466460C Modulator and the correction method thereof |
| 03/04/2009 | CN100465593C A phase-lock closed loop system of resistance vibration pickup type silicon micro mechanical resonant sensors |
| 03/03/2009 | US7499689 Communication semiconductor integrated circuit device and a wireless communication system |
| 03/03/2009 | US7499688 Communication semiconductor integrated circuit device and a wireless communication system |
| 03/03/2009 | US7499684 Master-slave local oscillator porting between radio integrated circuits |
| 03/03/2009 | US7499513 Method and apparatus for providing frequency synthesis and phase alignment in an integrated circuit |
| 03/03/2009 | US7498892 Split-biased interpolated voltage-controlled oscillator and phase locked loop |
| 03/03/2009 | US7498890 Continuous reversible gear shifting mechanism |
| 03/03/2009 | US7498889 Analog phase controller |
| 03/03/2009 | US7498888 Method and arrangement for interference compensation in a voltage-controlled frequency generator |
| 03/03/2009 | US7498887 High frequency digital oscillator-on-demand with synchronization |
| 03/03/2009 | US7498886 Clock distribution system and method thereof |
| 03/03/2009 | US7498885 Voltage controlled oscillator with gain compensation |
| 03/03/2009 | US7498884 Self calibrating RC oscillator |
| 03/03/2009 | US7498856 Fractional-N frequency synthesizer |
| 03/03/2009 | US7498855 Power-on clear circuit |
| 02/26/2009 | WO2009026513A2 Clock generator circuits with non-volatile memory for storing and/or feedback-controlling phase and frequency |
| 02/26/2009 | US20090052508 Adpll frequency synthesizer |
| 02/26/2009 | US20090052471 Digital visual interface with audio and auxiliary data |
| 02/26/2009 | US20090051762 Receiving apparatus and intra-subject information acquiring system |
| 02/26/2009 | US20090051450 Clock generation circuit and clock generation control circuit |
| 02/26/2009 | US20090051396 Ring Oscillation Circuit, Delay Time Measuring Circuit, Testing Circuit, Clock Generating Circuit, Image Sensor, Pulse Generating Circuit, Semiconductor Integrated Circuit, and Testing Method Thereof |
| 02/26/2009 | US20090051395 DC/DC converter with spread spectrum switching signals |
| 02/26/2009 | US20090051347 High frequency delay circuit and test apparatus |
| 02/25/2009 | EP2028765A1 Frequency correction method and apparatus for correcting secular change |
| 02/25/2009 | EP2028660A2 Clock signal generator for generating stable clock signals, semiconductor memory device including the same, and methods of operating |
| 02/25/2009 | EP2027653A1 Frequency synthesizer |
| 02/25/2009 | CN101375506A Adjustable frequency delay-locked loop |
| 02/25/2009 | CN101373973A Time-to-digital conversion circuit and method |
| 02/25/2009 | CN101373970A Phase discriminator circuit and implementing method thereof |
| 02/25/2009 | CN101373969A Clock recovery circuit as well as working method and application thereof |
| 02/25/2009 | CN101373968A Uni-bus interactive synchronization technology as well as application for integrated circuit thereof |
| 02/25/2009 | CN101373951A Method for digital discrimination and apparatus thereof |
| 02/25/2009 | CN101373629A Clock signal generator, semiconductor memory device including the same, and methods of operating the same |
| 02/25/2009 | CN100464503C Time-vein signal regulating method and device |
| 02/25/2009 | CN100464208C Single beam magneto-optic well system |
| 02/24/2009 | US7496781 Timing signal generating circuit with a master circuit and slave circuits |
| 02/24/2009 | US7496170 Digitally controlled oscillator having enhanced control resolution |
| 02/24/2009 | US7496169 Frequency synthesizer, pulse train generation apparatus and pulse train generation method |
| 02/24/2009 | US7496136 Phase locked loop and method for evaluating a jitter of a phase locked loop |
| 02/24/2009 | US7496022 Method and apparatus of adjusting phase of a sampling clock and prediction timing of a synchronization signal through a disc signal |
| 02/24/2009 | US7496008 Apparatus for removing offset of phase locked loop circuit and method thereof |
| 02/24/2009 | US7495518 Automatic radio frequency feedback calibration circuit |
| 02/24/2009 | US7495517 Techniques for dynamically adjusting the frequency range of phase-locked loops |
| 02/24/2009 | US7495516 Method of establishing an oscillator clock signal |
| 02/24/2009 | US7495489 Frequency multiplying delay-locked loop |
| 02/24/2009 | US7495488 Phase-locked loop circuit, delay-locked loop circuit and method of tuning output frequencies of the same |
| 02/24/2009 | US7495487 Delay-locked loop (DLL) system for determining forward clock path delay |
| 02/24/2009 | US7495486 Semiconductor memory device |
| 02/24/2009 | US7495485 Controllable current source for a phase locked loop |
| 02/24/2009 | US7495481 Synthesizer |
| 02/19/2009 | WO2008095974A3 A clock circuit |
| 02/19/2009 | US20090049325 Data processor |
| 02/19/2009 | US20090045880 Digital Controlled Oscillator |
| 02/19/2009 | US20090045859 Method and system for diagnostic imaging using a digital phase locked loop |
| 02/19/2009 | US20090045858 Delay locked loop circuit |
| 02/19/2009 | US20090045857 Delay locked loop circuit |
| 02/19/2009 | US20090045856 Clock signal synchronizing device with inherent duty-cycle correction capability |
| 02/19/2009 | US20090045855 Apparatus for interfacing and testing a phase locked loop in a field programmable gate array |
| 02/19/2009 | US20090045854 Apparatus and Method for Controlling a Master/Slave System via Master Device Synchronization |
| 02/19/2009 | US20090045853 Timing controller, display apparatus having the same and method for driving the display apparatus |
| 02/18/2009 | EP2026469A1 Circuit device and method of measuring clock jitter |
| 02/18/2009 | CN101371445A Apparatus and method for processing oscillation signals in wireless communication system based TDD |
| 02/18/2009 | CN101371444A Configurable multi-modulus frequency divider for multi-mode mobile communication devices |
| 02/18/2009 | CN101371443A A current-mode gain-splitting dual-path VCO |
| 02/18/2009 | CN101371439A Phase comparison circuit and PLL synthesizer using the same |
| 02/18/2009 | CN101369814A Method for digital phase-locked loop and burr elimination |
| 02/18/2009 | CN100463358C Programmable frequency division circuit, frequency division method, high-speed linear feedback shift register and forming method thereof |
| 02/18/2009 | CN100463344C Control circuit for dc-dc converter in semiconductor integrated circuit device |
| 02/17/2009 | US7493510 Clock signal generator circuit for serial bus communication |
| 02/17/2009 | US7493434 Determining the value of internal signals in a malfunctioning integrated circuit |
| 02/17/2009 | US7492847 Analog front end circuit with automatic sampling time generation system and method |
| 02/17/2009 | US7492836 Wireless data communication demodulation device and demodulation method |
| 02/17/2009 | US7492832 Method and apparatus for digital vector QAM modulator |
| 02/17/2009 | US7492464 Triggering for a heterodyne interferometer |
| 02/17/2009 | US7492229 Method and apparatus to improve frequency stability of an integrated circuit oscillator |
| 02/17/2009 | US7492228 Voltage controlled oscillator having improved phase noise |
| 02/17/2009 | US7492200 Delayed locked loop (DLL) |
| 02/17/2009 | US7492199 Fully synchronous DLL with architected update window |
| 02/17/2009 | US7492198 Phase-locked loop circuit, delay locked loop circuit, timing generator, semiconductor test instrument, and semiconductor integrated circuit |
| 02/17/2009 | US7492197 Charge pump circuit with regulated current output |
| 02/17/2009 | US7492196 Low injection charge pump |
| 02/17/2009 | US7492195 Agile, low phase noise clock synthesizer and jitter attenuator |
| 02/17/2009 | US7492194 Oscillator including phase frequency detectors for detecting a phase difference between two input signals and outputting a control command signal |