Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 7 - Automatic control of frequency or phase; Synchronisation
Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
07/2010
07/14/2010CN101777911A Clock data restorer
07/14/2010CN101777910A Delay phase locked loop
07/14/2010CN101777909A System for realizing wideband vector signal synthesis by extracting harmonic frequency components and image frequency components output by DDS
07/14/2010CN101777873A Method of self-calibrating a frequency synthesiser with fsk modulation at two points
07/14/2010CN101321294B Audio clock regenerator with precisely tracking mechanism
07/14/2010CN101237235B Circuit filter and lock phase circuit
07/13/2010US7757106 Sleep control signal sequence circuit
07/13/2010US7756232 Clock and data recovery circuit
07/13/2010US7755439 Phase locked loop circuit performing two point modulation and gain calibration method thereof
07/13/2010US7755438 Phase lock loop semiconductor device
07/13/2010US7755437 Phase locked loop system having locking and tracking modes of operation
07/13/2010US7755436 PLL apparatus
07/13/2010US7755405 DLL circuit and method of controlling the same
07/13/2010US7755404 Delay locked loop circuit and method
07/13/2010US7755403 Apparatus and method of setting operation mode in DLL circuit
07/13/2010US7755402 Calibration of separate delay effects for multiple data strobe signals
07/13/2010US7755401 Semiconductor device including DLL circuit, and data processing system
07/13/2010US7755400 Systems and methods of digital isolation with AC/DC channel merging
07/08/2010WO2010077981A1 System and method for wideband phase-adjustable common excitation
07/08/2010WO2010041163A3 Phase frequency to digital converter
07/08/2010WO2010039638A3 Frequency generation techniques
07/08/2010US20100172449 Method and/or apparatus for stabilizing the frequency of digitally synthesized waveforms
07/08/2010US20100172060 System and Method for ESD Protection
07/08/2010US20100171560 System and method for detecting FRO locking
07/08/2010US20100171557 Voltage controlled oscillator, and pll circuit and wirless communication device each using the same
07/08/2010US20100171537 Dll circuit and method of controlling the same
07/08/2010US20100171536 Voltage selecting circuit, voltage providing circuit utilizing the voltage selecting circuit, and signal delaying system utilizing the voltage providing circuit
07/08/2010US20100171535 Calibration system and method for phase-locked loops
07/08/2010US20100171534 Clock generating apparatus and clock generating method
07/08/2010US20100171533 Pll circuit
07/08/2010US20100171532 Phase synchronization loop type frequency synthesizer of fractional n-type, and phase shift circuit with frequency converting function
07/08/2010US20100171527 Phase comparator and phase-locked loop
07/07/2010EP2203978A2 Dynamic biasing of a vco in a phase-locked loop
07/07/2010EP1516439B1 Fm modulator using a phaselockloop
07/07/2010CN201523374U Device for generating phase control words and signal generator
07/07/2010CN101771656A Method and system for compensating carrier frequency offset in OFDM receiver
07/07/2010CN101771410A Method for designing clock delay phase-locked loop with low power consumption, high quality and duty ratio output
07/07/2010CN101771409A Phase locked loop with optimal state feedback controller
07/07/2010CN101771382A Method and device for realizing frequency fine tuning by utilizing direct digital synthesis technology
07/07/2010CN101419483B Clock generator based on phase-locked loop and clock generating method
07/07/2010CN101145779B Phase angle generator
07/06/2010US7751447 Synchronization of time base units
07/06/2010US7750747 Clock selection circuit and synthesizer
07/06/2010US7750746 Oscillator device and optical deflection device
07/06/2010US7750742 Enhanced all digital phase-locked loop and oscillation signal generation method thereof
07/06/2010US7750741 PLL circuit and semiconductor device
07/06/2010US7750701 Phase-locked loop circuits and methods implementing multiplexer circuit for fine tuning control of digitally controlled oscillators
07/06/2010US7750699 Delay locked loop circuit
07/06/2010US7750698 Self-timed fine tuning control
07/06/2010US7750697 Fractional-N phased-lock-loop (PLL) system
07/06/2010US7750696 Phase-locked loop
07/06/2010US7750695 Phase-locked loop circuitry using charge pumps with current mirror circuitry
07/06/2010US7750694 Power on reset circuitry for manufacturability and security using a fuse
07/06/2010US7750305 Integrated multi-channel time-to-digital converter for time-of-flight pet
07/01/2010US20100167683 Apparatus and Method for Local Oscillator Calibration in Mixer Circuits
07/01/2010US20100166128 Receiver for clock reconstitution
07/01/2010US20100164934 Display device and method for receiving low voltage differential signal at display device
07/01/2010US20100164634 Phase locked loop circuit
07/01/2010US20100164633 Pll circuit and radio communication apparatus
07/01/2010US20100164577 Semiconductor device and driving method thereof
07/01/2010US20100164576 Transit state element
07/01/2010US20100164575 Data reproduction circuit
07/01/2010US20100164574 Simplified, extendable, edge-based watchdog for dll
07/01/2010US20100164573 Semiconductor device
07/01/2010US20100164572 Semiconductor device
07/01/2010US20100164571 Phase mixer and delay locked loop including the same
07/01/2010US20100164570 Device and method for generating clock signals for dc-dc converters
07/01/2010US20100164569 Circuit arrangement for filtering unwanted signals from a clock signal, processing system and method of filtering unwanted signals from a clock signal
07/01/2010US20100164568 Low power variable delay circuit
07/01/2010US20100164567 Internal supply voltage generating circuit and method for generating internal supply voltage
07/01/2010US20100164566 Delay locked loop circuit and operational method thereof
07/01/2010US20100164565 Semiconductor start control device, method, and system
07/01/2010US20100164564 Starting apparatus and starting method
07/01/2010US20100164562 Clock generator, multimodulus frequency divider and deta-sigma modulater thereof
07/01/2010DE112008002478T5 Eine Phasen/Frequenz-Detektor und eine Ladungspumpenarchitektur für referenzlose Takt- und Datenwiederherstellungs(CDR)-Anwendungen A phase / frequency detector and a charge pump architecture for wireless reference clock and data recovery (CDR) applications
06/2010
06/30/2010EP2202704A1 Radio frequency data communications device
06/30/2010EP2201687A1 Signal generator with signal tracking
06/30/2010EP2201686A1 Voltage controlled oscillator with cascaded emitter follower buffer stages
06/30/2010EP2201682A1 Apparatus and methods for frequency control in a multi-output frequency synthesizer
06/30/2010CN201518474U Eight-channel DDS signal source plate
06/30/2010CN1913357B Phase locked loop fast lock method
06/30/2010CN101765974A Phase locking on aliased frequencies
06/30/2010CN101764608A Bit-by-bit approaching delay phase-locked loop circuit and method for regulating input clock signal
06/30/2010CN101764607A Method, device and oscillator for preventing signal oscillation in vicinity of reference electric signal
06/30/2010CN101764606A high-speed programmable frequency divider
06/29/2010US7747889 Bus having a dynamic timing bridge
06/29/2010US7747237 High agility frequency synthesizer phase-locked loop
06/29/2010US7746292 Reconfigurable radiation desensitivity bracket systems and methods
06/29/2010US7746185 Apparatus and method for acquisition and tracking bank cooperation in a digitally controlled oscillator
06/29/2010US7746181 Circuit and method for extending the usable frequency range of a phase locked loop (PLL)
06/29/2010US7746180 Phase-locked loop circuit and data reproduction apparatus
06/29/2010US7746179 Method and apparatus for selecting a frequency generating element
06/29/2010US7746178 Digital offset phase-locked loop
06/29/2010US7746177 Self-biased bipolar ring-oscillator phase-locked loops with wide tuning range
06/29/2010US7746136 Frequency-doubling delay locked loop
06/29/2010US7746135 Wake-up circuit
06/29/2010US7746134 Digitally controlled delay-locked loops
06/29/2010US7746133 Charge pump circuit
06/29/2010US7746132 PLL circuit
06/29/2010US7746131 Reset signal filter
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