H03L 7 - Automatic control of frequency or phase; Synchronisation

Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
11/2011
11/24/2011	US20110285430 Hot-swap controller
11/24/2011	US20110285429 Microcontroller and method of controlling the same
11/24/2011	US20110285331 Oscillator circuit with frequency sweep function
11/24/2011	DE102010027566A1 Signalgenerator mit digitaler Zwischenfrequenz und digitaler Frequenzfeineinstellung Signal generator with digital intermediate frequency and digital frequency tuning
11/23/2011	EP2388921A1 Integrated circuits with frequency generating circuits
11/23/2011	EP2388620A1 Apparatus for discriminating the phase and the phase variation of a signal
11/23/2011	EP1867092B1 Data cleaning with an asynchronous reference clock
11/23/2011	EP1667447B1 Data conversion system
11/23/2011	CN202050403U K-band low-phase noise signal source
11/23/2011	CN102257571A Mesochronous signaling system with multiple power modes
11/23/2011	CN102255614A Clock generation circuit and clock generation method
11/23/2011	CN101820280B Phase detection and correction circuit for out-of-phase driving of pulse width modulator
11/23/2011	CN101777912B Method for realizing software phase-locked loop with unfixed sampling frequency
11/23/2011	CN101742078B Synchronous clock extraction device and method therefor
11/23/2011	CN101471658B Phase locked loop device and control method thereof
11/22/2011	US8065552 Clock generation circuit, recording device and clock generation method
11/22/2011	US8063986 Audio clock regenerator with precisely tracking mechanism
11/22/2011	US8063708 Phase locked loop and method for operating the same
11/22/2011	US8063707 Phase locked loop
11/22/2011	US8063683 Low power clock and data recovery phase interpolator
11/22/2011	US8063682 Semiconductor circuit for performing signal processing
11/22/2011	US8063681 Semiconductor integrated circuit and method of controlling the same
11/22/2011	US8063680 Delay locked loop circuit and semiconductor memory device including the same
11/22/2011	US8063679 DLL circuit and control method therefor
11/22/2011	US8063678 Charge pump for phase locked loop
11/22/2011	US8063677 Phase locked loop and method for operating the same
11/22/2011	US8063676 Band-gap reference voltage detection circuit
11/22/2011	US8063675 Delay circuit including first and second internal delay circuits and a selection switch
11/22/2011	US8063674 Multiple supply-voltage power-up/down detectors
11/17/2011	WO2011142721A1 System and method of sampling a signal having a plurality of identically shaped pulses
11/17/2011	WO2011140713A1 System and method for calibrating output frequency in phase locked loop
11/17/2011	WO2011088368A3 Frequency and phase acquisition of a clock and data recovery circuit without an external reference clock
11/17/2011	US20110280109 Synchronization of a generated clock
11/17/2011	US20110279157 Device
11/17/2011	US20110279156 Programmable fine lock/unlock detection circuit
11/17/2011	US20110279155 Slew rate PWM controlled charge pump for limited in-rush current switch driving
11/17/2011	US20110279154 Clock Generating Circuit and Clock Generating Method
11/17/2011	CA2799303A1 Frequency synthesis apparatus and method
11/16/2011	EP2191573B1 Spread spectrum clocking in fractional-n pll
11/16/2011	CN202043096U Charge pump circuit in phase-locked loop of charge pump
11/16/2011	CN1794580B Delay locked loop for use in semiconductor memory device and method thereof
11/16/2011	CN1595805B 时钟生成系统 Clock Generation System
11/16/2011	CN101800540B Locking and false locking judging circuit
11/16/2011	CN101719767B Phase-locked loop with quick response
11/16/2011	CN101655686B Method and apparatus for compensating clock bias
11/16/2011	CN101498761B Test method for step response performance of phase-locked loop system
11/16/2011	CN101399544B Method and apparatus for frequency synthesizing
11/16/2011	CN101369814B Digital phase-locked loop and method for burr elimination
11/16/2011	CN101090269B Phase locked loop frequency synthesizer and method for modulating the same
11/15/2011	US8060654 Network and method for setting a time-base of a node in the network
11/15/2011	US8059200 Video clock generator for multiple video formats
11/15/2011	US8058936 Atomic ion clock with two ion traps, and method to transfer ions
11/15/2011	US8058935 Scalable millimeter wave power source
11/15/2011	US8058932 Digital pulse width modulation device
11/15/2011	US8058917 Compensation of phase lock loop (PLL) phase distribution caused by power amplifier ramping
11/15/2011	US8058916 Lockstep synchronization and maintenance
11/15/2011	US8058915 Digital phase-locked loop and digital phase-frequency detector thereof
11/15/2011	US8058914 Generating multiple clock phases
11/15/2011	US8058913 DLL-based multiphase clock generator
11/15/2011	US8058912 Electronic device and signal generator thereof
11/15/2011	US8058911 Programmable power supervisor
11/15/2011	US8058910 Intelligent power supervisor
11/10/2011	WO2011137647A1 Method and device for implementing ramsey-cpt atomic frequency standard by microwave periodic on-off modulation vcsel
11/10/2011	US20110273210 Low power digital phase lock loop circuit
11/10/2011	US20110273209 One-shot circuit capable of being integrated into a chip, transmitter capable of reducing start-up time, and related method
11/09/2011	EP2384546A1 Phase-locked loop
11/09/2011	EP2384544A2 Method and apparatus for detecting and correcting errors in a parallel to serial circuit
11/09/2011	EP2210343B1 A phase lock control system for a voltage controlled oscillator
11/09/2011	CN202034965U Phase-locked loop and phase angle generator
11/09/2011	CN1956308B Power supply voltage control apparatus
11/09/2011	CN1926767B Synchronous follow-up apparatus and synchronous follow-up method
11/09/2011	CN1812268B Clock generating circuit and related data restoring circuit
11/09/2011	CN102237873A Circuit and method for setting frequency of IC (integrated circuit)
11/09/2011	CN102237872A Lock detector, method thereof, and phase locked loop using lock detector
11/09/2011	CN102237871A Semiconductor memory apparatus
11/09/2011	CN101599762B Work period correction circuit with wide frequency range
11/09/2011	CN101527568B Digital-analog hybrid phase-locked loop
11/09/2011	CN101527567B Clock and data recovery circuit
11/09/2011	CN101388665B Time-interleaved clock-data recovery device and method thereof
11/09/2011	CN101257304B Method for tuning gross adjustment loop circuit of double-loop circuit frequency synthesizer
11/09/2011	CN101123432B Clock generator with variable delay clock and method thereof
11/09/2011	CN101051839B Switch capacitor circuit with noise shaping function and method thereof
11/08/2011	US8055930 Internal clock signal generating circuits including frequency division and phase control and related methods, systems, and devices
11/08/2011	US8054930 Clock recovery circuit
11/08/2011	US8054925 Method and apparatus for synchronizing a receiver
11/08/2011	US8054137 Method and apparatus for integrating a FLL loop filter in polar transmitters
11/08/2011	US8054118 System and method
11/08/2011	US8054117 Wideband delay-locked loop (DLL) circuit
11/08/2011	US8054116 Threshold dithering for time-to-digital converters
11/08/2011	US8054115 Phase-locked loop integrated circuits having dual feedback control
11/08/2011	US8054114 Fractional-N phase-locked loop
11/08/2011	US8054113 Power up signal generation circuit and method for generating power up signal
11/08/2011	US8054112 Reset control method and apparatus in power management integrated circuit
11/03/2011	US20110267146 Open loop coarse tuning for a pll
11/03/2011	US20110267120 Delay line calibration
11/03/2011	US20110267119 Wideband analog phase shifter
11/03/2011	US20110267118 Delay locked loop of semiconductor integrated circuit and method for driving the same
11/03/2011	US20110267117 Data input/output apparatus and method for semiconductor system
11/03/2011	US20110267116 Method and circuit for displayport video clock recovery
11/03/2011	US20110267115 Power-on reset circuit with suppressed current

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