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)
03/2010
03/25/2010US20100073049 Switched-capacitor charge pump device for generation of output direct-current voltage with wide amplitude range
03/25/2010US20100073048 Phase locked loop and calibration method
03/25/2010US20100073047 Apparatus for Data Recovery in a Synchronous Chip-to-Chip System
03/25/2010US20100073046 Method and system for a fast-switching phase-locked loop using a direct digital frequency synthesizer
03/25/2010US20100073045 Frequency detection circuit and detection method for clock data recovery circuit
03/25/2010US20100073044 Synchronizing timing domains based on state variables
03/25/2010US20100073043 Network and method for setting a time-base of a node in the network
03/25/2010US20100073042 Semiconductor memory apparatus
03/25/2010US20100073041 Method and apparatus to select a parameter/mode based on a measurement during an initialization period
03/25/2010DE102004040962B4 Schaltung und Verfahren zur Kompensation eines Signalversatzes und zugehöriger Speicherbaustein Circuit and method for compensating for a signal offset and the associated memory module
03/24/2010EP2166695A1 Reception apparatus
03/24/2010EP2166671A2 Method and apparatus for highly accurate higher frequency signal generation and related level gauge
03/24/2010CN101682296A Spread spectrum control pll circuit and its start-up method
03/24/2010CN101677244A High output impedance charge pump for PLL/DLL
03/24/2010CN101677243A Cooperatively operating circuits
03/24/2010CN100596028C Frequency tracking circuit structure in ultrasonic power
03/24/2010CN100596027C Programmeable pseudo-random multi-frequency signal chip
03/24/2010CN100595603C Real time clock for GPS receiver
03/23/2010US7684532 Clock data recovery circuitry associated with programmable logic device circuitry
03/23/2010US7683972 Video signal processing apparatus which generates plural clocks and performing video signal processing using the plural clocks
03/23/2010US7683723 Phase locked loop circuits, offset PLL transmitters, radio frequency integrated circuits and mobile phone systems
03/23/2010US7683722 Method and system for signal generation via a PLL with DDFS feedback path
03/23/2010US7683721 PLL circuit
03/23/2010US7683685 System and method for implementing a digital phase-locked loop
03/23/2010US7683684 Power-down mode control apparatus and DLL circuit having the same
03/23/2010US7683680 Combined phase comparator and charge pump circuit
03/18/2010WO2010030688A2 Dynamic real-time delay characterization and configuration
03/18/2010WO2010029389A1 Method and apparatus for gating a clock signal
03/18/2010WO2010029114A1 Phase-locked loop
03/18/2010US20100067567 Multiple High-Speed Bit Stream Interface Circuit
03/18/2010US20100066589 Method and apparatus for highly accurate higher frequency signal generation and related level gauge
03/18/2010US20100066456 Clock reproducing apparatus
03/18/2010US20100066455 Sigma delta digital to analog converter with wide output range and improved linearity
03/18/2010US20100066423 Physical quantity detection circuit and physical quantity sensor device
03/18/2010US20100066422 Clock timing calibration circuit and clock timing calibration method for calibrating phase difference between different clock signals and related analog-to-digital conversion system using the same
03/18/2010US20100066421 Adaptive calibration for digital phase-locked loops
03/18/2010US20100066420 Wide Range Operational Charge Pump Circuit
03/18/2010US20100066419 Semiconductor integrated circuit device
03/18/2010US20100066416 Digitally-controlled oscillator, frequency synthesizer and radio communication device
03/17/2010EP2164175A1 Phase-locked loop
03/17/2010EP2162988A1 Time-to-amplitude converter component
03/17/2010EP1400052B1 Apparatus for data recovery in a synchronous chip-to-chip system
03/17/2010CN101675621A Clock extraction device with digital phase lock, requiring no external control
03/17/2010CN101675590A Digital pulse frequency/pulse amplitude (dpfm/dpam) controller for low-power switching-power supplies
03/17/2010CN101675396A Multi-phase clock system
03/17/2010CN101674082A Clock generating device and clock generating method
03/17/2010CN101674081A Frequency synthesis system with self-corrected loop stability and frequency bandwidth
03/17/2010CN101674080A Dual-path agility signal-generating method capable of adjusting phase differences
03/17/2010CN101674079A Phase-locked loop
03/17/2010CN101674078A Low-pass filter for enhancing radiation resisting capability of charge pump
03/17/2010CN101674077A Charge pump
03/17/2010CN101673954A Phase-locked loop and phase locking method of grid voltage phase measurement in grid-connection
03/17/2010CN101673238A Program tracker and program tracking method
03/17/2010CN100594728C Receiver architectures utilizing coarse analog tuning and associated methods
03/17/2010CN100594679C A dual-mode frequency divider
03/17/2010CN100594662C LC voltage controlled oscillator with improvement of the coarse tuning time
03/16/2010US7680235 VCO circuit, PLL circuit using VCO circuit, and data recording apparatus the PLL circuit
03/16/2010US7680234 Method and apparatus for signal phase locking
03/16/2010US7680141 Transmitter device and relay device for performing data transmission control
03/16/2010US7679456 Semiconductor integrated circuit and method of testing same
03/16/2010US7679455 Technique for expanding an input signal
03/16/2010US7679454 Hybrid phase-locked loop
03/16/2010US7679453 Phase-locked loop capable of dynamically adjusting phase of output signal according to detection result of phase/frequency detector, and method thereof
03/16/2010US7679412 Power supply circuit
03/16/2010US7679411 Reset signal generation circuit
03/11/2010WO2010026393A1 Frequency reference devices and methods of providing frequency references
03/11/2010WO2010025564A1 A method and circuit for fractional rate pulse shaping
03/11/2010WO2010025563A1 Method and system for calibrating a frequency synthesizer
03/11/2010US20100061488 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
03/11/2010US20100061442 Digital pulse width modulator
03/11/2010US20100060368 Active yig oscillator driving device and driving method thereof
03/11/2010US20100060365 Oscillation frequency control circuit
03/11/2010US20100060364 Programmable voltage-controlled oscillator
03/11/2010US20100060335 Seamless Coarse and Fine Delay Structure for High Performance DLL
03/11/2010US20100060334 Dll circuit and control method therefor
03/11/2010US20100060333 Digital charge pump pll architecture
03/11/2010US20100060332 Semiconductor integrated circuit
03/11/2010US20100060331 Power-on-reset circuitry
03/11/2010US20100060330 Power on reset generating circuit and method thereof
03/11/2010US20100060329 Semiconductor device
03/11/2010US20100060294 Timing generator and semiconductor test apparatus
03/11/2010US20100059355 Electronic device used for measuring and detecting the variations of at least one input signal
03/11/2010DE112008001113T5 Phasenregelkreisschaltung und Verfahren Phase-locked loop circuit and method
03/10/2010EP1532729B1 Phase locked loop method and apparatus
03/10/2010CN101669287A Oscillator signal stabilization
03/10/2010CN101667832A Digital fractional-N phase lock loop and method thereof
03/10/2010CN101667831A Two-step VCO calibration method
03/10/2010CN101667830A Phase-locked loop frequency synthesizer
03/10/2010CN101667829A Voltage controlled oscillator, single-chip microwave integrated circuit and high-frequency wireless apparatus
03/10/2010CN101667828A Spread spectrum clock generator
03/10/2010CN100593909C Full phase parameter millimeter wave frequency synthesis method and synthesizer
03/10/2010CN100593908C High output impedance charge pump for PLL/DLL
03/09/2010US7676686 Delay locked loop circuit and synchronous memory device including the same
03/09/2010US7676014 Digital lock detector for phase-locked loop
03/09/2010US7675480 Image display device and image display method
03/09/2010US7675378 Multiple status e-fuse based non-volatile voltage control oscillator configured for process variation compensation, an associated method and an associated design structure
03/09/2010US7675369 Frequency hopping oscillator circuit
03/09/2010US7675368 Hybrid stochastic gradient based digitally controlled oscillator gain KDCO estimation
03/09/2010US7675367 Design structure for an automated real-time frequency band selection circuit for use with a voltage controlled oscillator
03/09/2010US7675335 Phase detecting module and related phase detecting method
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