Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
04/2011
04/26/2011US7932755 Phase synchronization for wide area integrated circuits
04/26/2011US7932732 Preventing a false lock in a phase lock loop
04/21/2011WO2011045300A2 Single-oscillator radio and ip communication device and oscillator control method
04/21/2011WO2011045280A1 Oscillator and method for generating electric oscillations
04/21/2011WO2011016647A3 Spread-spectrum clock generator
04/21/2011US20110093753 Phase calibration circuit, memory card control device, and phase calibration method
04/21/2011US20110093235 Semiconductor device
04/21/2011US20110092760 Device For Selecting A Beam Triggering Apparatus
04/21/2011US20110089985 Delay Line Calibration Mechanism and Related Multi-Clock Signal Generator
04/21/2011US20110089984 Clock signal balancing circuit and method for balancing clock signal in IC layout
04/21/2011US20110089983 Loop type clock adjustment circuit and test device
04/21/2011US20110089982 Fast Lock-In All-Digital Phase-Locked Loop with Extended Tracking Range
04/21/2011DE102010042315A1 Abschätzung und Kompensation von Nichtlinearitäten eines Oszillators Estimation and compensation of non-linearities of an oscillator
04/20/2011EP2312756A2 A dual reference oscillator phase-lock loop
04/20/2011EP2312755A1 Oscillator and method for generating electrical vibrations
04/20/2011EP2100378B1 Digitally controlled analog frequency synthesizer
04/20/2011EP1547249B1 Voltage-controlled oscillator presetting circuit
04/20/2011EP1336277B1 Methods and apparatus for identifying asset location in mobile communication networks
04/20/2011CN1992528B PLL apparatus with power saving mode and method for implementing the same
04/20/2011CN102025372A Atomic oscillator and control method of atomic oscillator
04/20/2011CN102025371A Synchronous oscillator, clock recovery apparatus, clock distribution circuit, and multi-mode injection circuit
04/20/2011CN102025370A Bias circuit and phase-locked loop circuit using the same
04/20/2011CN102025369A Phase error detection apparatus, phase error detection method, and reproduction apparatus
04/20/2011CN101267292B Clock and data recovery circuit and communications apparatus including the clock and data recovery circuit
04/20/2011CN101176258B Phase locked loop and receiver using the same, phase detecting method
04/20/2011CN101015124B PLL frequency synthesizer
04/19/2011US7929655 Asynchronous multi-clock system
04/19/2011US7928807 Frequency synthesizer architecture for multi-band ultra-wideband system
04/19/2011US7928806 Low voltage frequency synthesizer using boosting method for power supply voltage of charge pump
04/19/2011US7928805 Broadband frequency synthesizer for suppressing parasitic low frequency transmissions
04/19/2011US7928783 Semiconductor integrated circuit
04/19/2011US7928782 Digital locked loops and methods with configurable operating parameters
04/19/2011US7928781 Fast measurement initialization for memory
04/19/2011US7928780 Phase-locked-loop circuit
04/19/2011US7928779 Methods and apparatuses for incremental bandwidth changes responsive to frequency changes of a phase-locked loop
04/19/2011US7928777 Semiconductor device and method of supplying internal power to semiconductor device
04/14/2011WO2010096832A3 Symmetric load delay cell oscillator
04/14/2011US20110085081 Video horizontal synchronizer
04/14/2011US20110084769 Estimation and Compensation of Oscillator Nonlinearities
04/14/2011US20110084768 Dual reference oscillator phase-lock loop
04/14/2011US20110084744 Semiconductor device, adjustment method thereof and data processing system
04/14/2011US20110084743 Phase locked loop and voltage controlled oscillator thereof
04/14/2011US20110084742 Dynamic current supplying pump
04/14/2011US20110084741 Fast-locking bang-bang pll with low ouput jitter
04/14/2011US20110084740 Power-on reset circuit
04/14/2011US20110084738 Low-power frequency divider and low-power phase-locked loop equipped therewith
04/14/2011DE112009000482T5 Phasenregelkreis mit Zweifachphasendetektor Phase-locked loop with dual phase detector
04/13/2011EP2308177A2 Method and apparatus for reducing peak current variation in a radio
04/13/2011EP2092681B1 Method and circuit for receiving data
04/13/2011EP1894296B1 Pattern-dependent phase detector for clock recovery
04/13/2011CN201797508U Single-chip integrated circuit of 4-8GHz broadband voltage-controlled oscillator
04/13/2011CN201797507U Pure-silicon digital oscillator
04/13/2011CN201797483U Communication frequency conversion system
04/13/2011CN1976232B Device and method of adjusting damping coefficient in phase locked loop
04/13/2011CN1964183B Oscillator and information device using same, voltage control oscillator and information equipment using the voltage control oscillator
04/13/2011CN102017422A VCO capacitor bank trimming and calibration
04/13/2011CN102017421A System and method of calibrating power-on gating window for a time-to-digital converter (TDC) of a digital phase locked loop (DPLL)
04/13/2011CN102017420A Clock generation using a fractional phase detector
04/13/2011CN102017419A Frequency synthesis
04/13/2011CN102017418A System and method of controlling power consumption in a digital phase locked loop (DPLL)
04/13/2011CN102013891A Quantum interference device, atomic oscillator and magnetic sensor
04/13/2011CN102013890A Low-noise broadband frequency-hopping synthesizer
04/13/2011CN102013889A Low-stray small-stepping high-speed frequency-hopping synthesizer
04/13/2011CN102013888A Frequency correction device of phase-locked loop and operating method thereof
04/13/2011CN102013886A Low-voltage differential signal output stage
04/13/2011CN101594128B Synchronizing pulse synthesizing method and synchronizing pulse synthesizer for combined navigation processor
04/13/2011CN101072029B Multiple precision clock generating circuit on single chip and its realizing method
04/13/2011CN101018049B Delay phase locked loop
04/12/2011USRE42293 System and method for optimizing clock speed generation in a computer
04/12/2011US7926015 Optimization method for fractional-N phased-lock-loop (PLL) system
04/12/2011US7926008 Integrated circuit with on-board power utilization information
04/12/2011US7924110 Monolithic clock generator and timing/frequency reference
04/12/2011US7924101 Systems and methods for improved VCO gain tracking loop
04/12/2011US7924099 Method of establishing an oscillator clock signal
04/12/2011US7924076 Data recovery circuit
04/12/2011US7924075 Delay locked loop circuit and control method of the same
04/12/2011US7924074 Delay control circuit and delay control method
04/12/2011US7924073 Semiconductor memory device having back-bias voltage in stable range
04/12/2011US7924072 Exact frequency translation using dual cascaded sigma-delta modulator controlled phase lock loops
04/12/2011US7924071 Synchronization detection circuit, pulse width modulation circuit using the same, and synchronization detection method
04/12/2011US7924070 Power-on reset circuit and electronic device using the same
04/07/2011WO2011041297A1 Continuous-rate clock recovery circuit
04/07/2011WO2011039835A1 Data determination/phase comparison circuit
04/07/2011WO2011039656A1 Frequency generation circuitry and method
04/07/2011WO2010151800A3 Frequency synthesizer noise reduction
04/07/2011US20110081863 Phase-Lock in All-Digital Phase-Locked Loops
04/07/2011US20110080393 Driver and organic light emitting diode display using the same
04/07/2011US20110080382 Electronic device, display device and method of controlling the display device
04/07/2011US20110080199 Bandwidth Control Apparatus for Phase Lock Loop and Method Thereof
04/07/2011US20110080198 Charge pump circuit, and method of controlling charge pump circuit
04/07/2011US20110080197 Apparatus and methods for power quality measurement
04/07/2011US20110080196 VCO Control Circuit and Method Thereof, Fast Locking PLL and Method for Fast Locking PLL
04/07/2011US20110080195 Automatic frequency control circuit
04/07/2011US20110080194 Semiconductor apparatus and anomaly detection method of the same
04/07/2011US20110080193 Electronic device control system and method
04/07/2011US20110080104 Line synchronized Electrical Device And Controlling Method Thereof
04/07/2011DE102009043315A1 Verfahren und Vorrichtung zur geregelten Verzögerung eines Eingangssignals Method and apparatus for the controlled delay an input signal
04/06/2011EP2306649A2 Phase-locked-loop circuit
04/06/2011EP2304874A2 Dithering a digitally-controlled oscillator output in a phase-locked loop
04/06/2011CN201789489U Ultra-low-phase noise digital phase locking coaxial dielectric oscillator
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