Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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05/06/2008 | US7369002 Phase locked loop fast lock method |
05/06/2008 | US7369001 Frequency synthesizer having variable frequency resolution, and fractional-N frequency synthesizing method using sigma-delta modulation of frequency control pulses |
05/06/2008 | US7369000 Adaptive frequency detector of phase locked loop |
05/06/2008 | US7368965 Clock capture in clock synchronization circuitry |
05/06/2008 | US7368964 Delay locked loop in semiconductor memory device and method for generating divided clock therein |
05/06/2008 | US7368963 Delay locked loop for use in semiconductor memory device and method thereof |
05/06/2008 | US7368962 Clock supply device |
05/06/2008 | US7368961 Clock distribution network supporting low-power mode |
05/06/2008 | US7368960 Circuit and method for monitoring the integrity of a power supply |
05/06/2008 | US7368959 Voltage regulator with synchronized phase shift |
05/06/2008 | US7368954 Phase comparison circuit and CDR circuit |
05/02/2008 | WO2006113986A8 Method and apparatus for designing a pll |
05/01/2008 | US20080101525 HIGH PRECISION CONTINUOUS TIME gmC BPF TUNING |
05/01/2008 | US20080100393 Low Power Direct Conversion Rf Transceiver Architecture and Asic and Systems Including Such |
05/01/2008 | US20080100388 Frequency-locking device and frequency-locking method thereof |
05/01/2008 | US20080100387 Multiple frequency generator for quadrature amplitude modulated communications |
05/01/2008 | US20080100386 Phase/frequency detector, phase locked loop, method for phase/frequency detection and method for generating an oscillator signal |
05/01/2008 | US20080100385 Loop system capable of auto-calibrating oscillating frequency range and related method |
05/01/2008 | US20080100384 Multi-beam klystron apparatus |
05/01/2008 | US20080100358 Counter control signal generating circuit |
05/01/2008 | US20080100357 Delay locked loop circuit, semiconductor device having the same and method of controlling the same |
05/01/2008 | US20080100356 Delay locked loop circuit |
05/01/2008 | US20080100355 Phase-locked loop circuit |
05/01/2008 | US20080100354 Delay locked loop of semiconductor device and method for driving the same |
05/01/2008 | US20080100353 Delay locked loop |
05/01/2008 | US20080100352 Phase locked loop without a charge pump and integrated circuit having the same |
04/30/2008 | EP1916769A1 Device and method for generating a signal with predefined transient at start-up |
04/30/2008 | EP1916768A1 Device and method for generating a signal with predefined transient at start-up |
04/30/2008 | CN101171790A Receiver with adaptive strobe offset adjustment |
04/30/2008 | CN101171751A Apparatus and method for controlling a delay-or phase-locked loop as a function of loop frequency |
04/30/2008 | CN101170398A High dynamic scope quick clock recovery system based on voltage crystal oscillator |
04/30/2008 | CN101170307A Chipset and its time impulse generation method |
04/30/2008 | CN100385790C Switched capacitor circuit capable of minimizing clock feedthrough effect and correlation method |
04/29/2008 | US7366937 Fast synchronization of a number of digital clocks |
04/29/2008 | US7366486 System and method for coarse/fine PLL adjustment |
04/29/2008 | US7366271 Clock and data recovery device coping with variable data rates |
04/29/2008 | US7366270 PLL/DLL dual loop data synchronization utilizing a granular FIFO fill level indicator |
04/29/2008 | US7366269 False lock detection circuit and false lock detection method, PLL circuit and clock data recovery method, communication device and communication method, and optical disk reproducing device and optical disk reproducing method |
04/29/2008 | US7365609 Hybrid stochastic gradient based digitally controlled oscillator gain KDCO estimation |
04/29/2008 | US7365607 Low-power, low-jitter, fractional-N all-digital phase-locked loop (PLL) |
04/29/2008 | US7365588 Automatic time constant adjustment circuit |
04/29/2008 | US7365583 Delay locked loop for high speed semiconductor memory device |
04/29/2008 | US7365582 Bootstrapped charge pump driver in a phase-lock loop |
04/29/2008 | US7365581 Regulated adaptive-bandwidth PLL/DLL using self-biasing current from a VCO/VCDL |
04/29/2008 | US7365580 System and method for jitter control |
04/29/2008 | US7365578 Semiconductor device with pump circuit |
04/29/2008 | US7364503 Method and apparatus for tenderizing meat |
04/24/2008 | WO2008047994A1 Ultra-wideband pulse generator and method thereof |
04/24/2008 | WO2008047333A2 A delta-sigma modulator |
04/24/2008 | WO2008046741A1 Broadband frequency synthesizer with elimination of low-frequency parasitic emissions |
04/24/2008 | US20080094147 Method and Apparatus for Reducing Non-Montonic Regions in a Digitally Controlled Oscillator |
04/24/2008 | US20080094146 Clock synthesizer with clock divider outside feedback loop and method thereof |
04/24/2008 | US20080094145 Hybrid phase-locked loop |
04/24/2008 | US20080094117 Apparatus and method for generating a clock signal |
04/24/2008 | US20080094116 Clock generating circuit with multiple modes of operation |
04/24/2008 | US20080094115 DLL circuit |
04/24/2008 | US20080094109 Wide-range multi-phase clock generator |
04/24/2008 | DE10253719B4 Phase Locked Loop mit digital gesteuerter Frequenzfeinabstimmung Phase Locked Loop with digitally controlled frequency fine tuning |
04/24/2008 | DE102005051610B4 Schaltung mit Verzögerungsregelschleife zum Korrigieren einer Off-Chip-Treiberlastverzerrung Circuit with delay-locked loop for correcting an off-chip driver load bias |
04/23/2008 | EP1914893A1 Wide band frequency synthesiser with attenuation of low frequency spurs |
04/23/2008 | EP1913696A1 Delay-locked loop |
04/23/2008 | EP1400079B1 Method and apparatus for desynchronizing a ds-3 signal and/or an e3 signal from the data portion of an sts/stm payload |
04/23/2008 | EP1048108B1 A variable delay cell with a self-biasing load |
04/23/2008 | EP0989706B1 Clock regeneration circuit |
04/23/2008 | CN201051141Y Frequency marking calibration system based on GPS frequency standard source |
04/23/2008 | CN101167253A Phase-locked loop circuit |
04/23/2008 | CN101166029A Clock controlling method and circuit |
04/23/2008 | CN100383549C Method and apparatus for compensating local oscillator frequency error |
04/22/2008 | US7363563 Systems and methods for a built in test circuit for asynchronous testing of high-speed transceivers |
04/22/2008 | US7363561 Method and circuit arrangement for resetting an integrated circuit |
04/22/2008 | US7363013 Phase lock loop applying in wireless communication system and method thereof |
04/22/2008 | US7362837 Method and apparatus for clock deskew |
04/22/2008 | US7362380 Equilibrium based vertical sync phase lock loop for video decoder |
04/22/2008 | US7362189 Oscillator circuit with regulated V-I output stage |
04/22/2008 | US7362186 Phase-locked loop circuit and data reproduction apparatus |
04/22/2008 | US7362185 Analog based, state machine controlled, frequency smooth switching method for frequency timing generators |
04/22/2008 | US7362184 Frequency divider monitor of phase lock loop |
04/22/2008 | US7362156 Reliable phase adjustment circuit |
04/22/2008 | US7362151 Timing circuits with improved power supply jitter isolation technical background |
04/22/2008 | US7362150 Method and system for synchronizing phase of triangular signal |
04/17/2008 | WO2008045167A1 Clock and data recovery employing piece-wise estimation of the derivative of the frequency |
04/17/2008 | WO2008044407A1 Clock data recovery device |
04/17/2008 | WO2008044406A1 Clock data restoring device |
04/17/2008 | WO2008044350A1 Pll circuit |
04/17/2008 | WO2008043629A1 Efficient clock calibration in electronic equipment |
04/17/2008 | WO2007147132A3 Continuous gain compensation and fast band selection in a multi-standard, multi-frequencey synthesizer |
04/17/2008 | US20080089459 Wide frequency range delay locked loop |
04/17/2008 | US20080088750 Display Device with Speaker Grill |
04/17/2008 | US20080088378 Phase locked loop having continuous bank calibration unit and method of preventing unlocking of pll |
04/17/2008 | US20080088349 Delay locked loop circuit in semiconductor device and its control method |
04/16/2008 | EP1912333A1 A phase locked loop that sets gain automatically |
04/16/2008 | EP1912325A2 Electronic line shaft with phased lock loop filtering and predicting |
04/16/2008 | EP1911160A1 Pll circuit and semiconductor device having the same |
04/16/2008 | EP1911159A1 Multiple frequency source system and method of operation |
04/16/2008 | EP1350333B8 Local oscillator leakage control in direct conversion processes |
04/16/2008 | CN101164236A Frequency synthesizer and charge pump circuit used for the same |
04/16/2008 | CN101162910A Local oscillator leakage automatic eliminator |
04/16/2008 | CN101162903A Phase locked loop having continuous bank calibration unit and method of preventing unlocking of PLL |
04/16/2008 | CN101162889A 压控振荡器及其控制方法 A voltage controlled oscillator and its control method |
04/16/2008 | CN101162266A Mobile communication system with integrated GPS receiver |