Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
03/2008
03/06/2008US20080054960 Phase-locked loop (pll) circuit and method
03/06/2008US20080054959 DLL circuit and semiconductor device including the same
03/06/2008US20080054958 Delay line and delay lock loop
03/06/2008US20080054957 Skew Correction Apparatus
03/06/2008US20080054956 System-on-chip including deepstop mode and method thereof
03/06/2008US20080054947 Semiconductor memory apparatus
03/05/2008EP1895662A1 Phase correcting circuit
03/05/2008EP1894296A1 Pattern-dependent phase detector for clock recovery
03/05/2008EP1745550B1 Method and device for producing an oscillation with variable frequency
03/05/2008EP1735904A4 Monolithic clock generator and timing/frequency reference
03/05/2008EP1714367A4 Systems and methods that employ inductive current steering for digital logic circuits
03/05/2008EP1706943A4 Non-quasistatic phase lock loop frequency divider circuit
03/05/2008EP1616389B1 Device for detecting the temperature of an oscillator crystal
03/05/2008EP1599943B1 Clock and data recovery phase-locked loop and high-speed phase detector architecture
03/05/2008EP1371167B1 Fractional-n frequency synthesizer with fractional compensation method
03/05/2008EP1159807B1 Production of clock signals for sampling data signals with different rates using a phase-locking loop
03/05/2008CN101138157A Oscillator apparatus for generating signals on the basis of reference signal
03/05/2008CN101136739A Clock and data recovery
03/05/2008CN101136631A Frequency synthesizer and frequency synthesis method
03/05/2008CN101136630A Frequency synthesizer
03/05/2008CN101136629A Driving circuit and driving method for charge pump
03/05/2008CN101136628A Digital circuit means for implementing data dithering removal
03/05/2008CN101136627A Method for automatically setting high-stability constant temperature crystal oscillator parameter
03/05/2008CN101136618A Tunable ferro-electric filter
03/05/2008CN101136240A DLL circuit and semiconductor device including the same
03/05/2008CN100373920C Video signal processor, method using the same, display device and method using the same
03/05/2008CN100373777C Digital phase locked loop with optional routine or rapid lock capability
03/05/2008CN100373776C Phase-locked loop with automatic frequency tuning
03/04/2008US7340633 Method for automatically detecting the clock frequency of a system clock pulse for the configuration of a peripheral device
03/04/2008US7340624 Clock control system and clock control method
03/04/2008US7340230 Receiver architectures utilizing coarse analog tuning and associated methods
03/04/2008US7339861 PLL clock generator, optical disc drive and method for controlling PLL clock generator
03/04/2008US7339439 Voltage-controlled oscillator with multi-phase realignment of asymmetric stages
03/04/2008US7339438 Phase and delay locked loops and semiconductor memory device having the same
03/04/2008US7339408 Generating multi-phase clock signals using hierarchical delays
03/04/2008US7339407 DLL circuit for providing an adjustable phase relationship with respect to a periodic input signal
03/04/2008US7339406 Sawtooth wave generating apparatus, a method of generating sawtooth wave, a constant current circuit, and a method of adjusting amount of current from the same
03/04/2008US7339364 Circuit and method for on-chip jitter measurement
03/04/2008US7338356 Method and apparatus for tenderizing meat
02/2008
02/28/2008US20080049878 Timing of Ultra Wideband Pulse Generator
02/28/2008US20080048904 Thermometer code generator, and frequency-locked loop including the same
02/28/2008US20080048835 Radio Frequency Identification Apparatuses
02/28/2008US20080048832 Systems Utilizing an Interrogator and One or More RFID Tags
02/28/2008US20080048794 Transconductance and Current Modulation for Resonant Frequency Control and Selection
02/28/2008US20080048791 Low-power, low-jitter, fractional-n all-digital phase-locked loop (pll)
02/28/2008US20080048789 Automatic Frequency Compensation for Pulse Width Modulated RF Level Control
02/28/2008US20080048788 Frequency tuning method for voltage controlled oscillator and phase locked loop using the same
02/28/2008US20080048787 Analog phase controller
02/28/2008US20080048786 Resonant coil for measuring specimen condition
02/28/2008US20080048742 Phase comparison signal processing circuit
02/28/2008US20080048741 Adaptive bandwidth phase locked loops with current boosting circuits
02/28/2008US20080048740 Method and apparatus for generating clock signal
02/28/2008US20080048739 Phase Synchronous Circuit
02/28/2008DE102006038835A1 Anordnung und Verfahren zur Bestimmung eines Steilheitsfaktors eines digital gesteuerten Oszillators sowie Phasenregelkreis Apparatus and method for determining a slope factor of a digitally controlled oscillator and phase-locked loop
02/28/2008DE102005008151B4 DLL-Schaltkreis zum Bereitstellen einer einstellbaren Phasenbeziehung zu einem periodischen Eingangssignal DLL circuit for providing an adjustable phase relationship to a periodic input signal
02/28/2008DE10103879B4 Vorrichtung und Verfahren zur Jittermessung Apparatus and method for jitter measurement
02/28/2008DE10048590B4 Phasenregelkreis Phase-locked loop
02/27/2008EP1892837A1 Clock supply circuit and clock supply method
02/27/2008EP1891737A2 A system and method for reducing transient response in a fractional n phase lock loop
02/27/2008EP1620952A4 Receiver architectures utilizing coarse analog tuning and associated methods
02/27/2008EP1573488B1 Direct digital frequency synthesizer
02/27/2008CN101133548A Multi-phase realigned voltage-controlled oscillator and phase-locked loop incorporating the same
02/27/2008CN101132176A Clock multiplier and clock generator with the same
02/27/2008CN101131859A Interface circuit
02/27/2008CN101131594A DDS signal generator and waveshape memory depth control method thereof
02/26/2008US7336754 Clock and data recovery circuit
02/26/2008US7336752 Wide frequency range delay locked loop
02/26/2008US7336748 DDS circuit with arbitrary frequency control clock
02/26/2008US7336702 Jitter detecting apparatus and phase locked loop using the detected jitter
02/26/2008US7336559 Delay-locked loop, integrated circuit having the same, and method of driving the same
02/26/2008US7336137 PLL frequency setting circuit
02/26/2008US7336136 High frequency semiconductor integrated circuit device, wireless electric unit and wireless communication system
02/26/2008US7336135 Oscillator and semiconductor device
02/26/2008US7336112 False lock protection in a delay-locked loop (DLL)
02/26/2008US7336111 Fast-locking digital phase locked loop
02/22/2008CA2596728A1 Clock supply circuit and clock supply method
02/21/2008WO2008019605A1 A method and device for improving satellite time synchronization pulse hold performance
02/21/2008WO2007143650A3 Method and apparatus for reducing oscillation in synchronous circuits
02/21/2008WO2007114054A9 Frequency synthesizer
02/21/2008US20080043545 Multiple Data Rate Ram Memory Controller
02/21/2008US20080043145 Image Processing Apparatus, Image Processing Method, and Image Display Apparatus
02/21/2008US20080042770 Oscillator
02/21/2008US20080042769 Oscillator with stacked amplifier
02/21/2008US20080042759 PLL circuit
02/21/2008US20080042758 Phase-locked loop
02/21/2008US20080042757 Robust false locking prevention in referenceless frequency acquisition
02/21/2008US20080042756 Hybrid stochastic gradient based digitally controlled oscillator gain kdco estimation
02/21/2008US20080042755 Method and apparatus to provide digitally controlled crystal oscillators
02/21/2008US20080042754 Quadrature lc voltage controlled oscillator with opposed bias and coupling control stages
02/21/2008US20080042753 Arrangement and method for determining a gradient factor for a digitally controlled oscillator, and phase locked loop
02/21/2008US20080042708 PLL oscillation circuit
02/21/2008US20080042707 Method and apparatus for digital phase generation for high frequency clock applications
02/21/2008US20080042706 Delay lock loop and phase angle generator
02/21/2008US20080042705 Duty cycle correction (DCC) circuit and delayed locked loop (DLL) circuit using the same
02/21/2008US20080042704 Delayed locked loop (DLL)
02/21/2008US20080042703 False lock protection in a delay-locked loop (dll)
02/21/2008US20080042702 Method and apparatus for reducing oscillation in synchronous circuits
02/21/2008US20080042701 Resistor/Capacitor Based Identification Detection
02/21/2008US20080042700 Pixel clock generation device causing state transition of pixel clock according to detected state transition and phase data indicating phase shift amount
02/21/2008DE19956470C5 Verfahren und digitaler Funkempfänger zum automatischen Suchen von Kanälen Method and digital radio receiver for automatic search of channels