| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 04/16/2009 | US20090096906 Clock signal generation circuit, display panel module, image sensor apparatus, and electronic apparatus |
| 04/16/2009 | US20090096540 Logical level converter and phase locked loop using the same |
| 04/16/2009 | US20090096539 Error Protection Method, TDC module, CTDC Module, All-Digital Phase-Locked Loop, and Calibration Method thereof |
| 04/16/2009 | US20090096538 All-digital phase-locked loop, loop bandwidth calibration method, and loop gain calibration method for the same |
| 04/16/2009 | US20090096537 Digital-Controlled Oscillator for Eliminating Frequency Discontinuities AND ALL-DIGITAL PHASE-LOCKED LOOP USING THE SAME |
| 04/16/2009 | US20090096536 Arrangement for Phase Synchronization According to the Master/Slave Principle |
| 04/16/2009 | US20090096535 All-Digital Phase-Locked Loop |
| 04/16/2009 | US20090096534 Voltage controlled oscillator circuit, phase-locked loop circuit using the voltage controlled oscillator circuit, and semiconductor device provided with the same |
| 04/16/2009 | US20090096499 Apparatus and method for power amplification with delay control in wireless communication system |
| 04/16/2009 | US20090096498 Receiver system and method for automatic skew-tuning |
| 04/16/2009 | US20090096497 Design structures including multiple reference frequency fractional-n pll (phase locked loop) |
| 04/16/2009 | US20090096496 Phase-locked loop and control method utilizing the same |
| 04/16/2009 | DE102008048919A1 Frequenzsynthesizer mit schnellem Frequenzsprungverfahren Frequency synthesizer with fast frequency hopping |
| 04/15/2009 | EP1540863B1 Staged locking of phase locked loops |
| 04/15/2009 | EP1042871B1 Digital radio-frequency transceiver |
| 04/15/2009 | CN101411076A System and method for compensating for modulation induced frequency shift during transmission of a radio frequency signal |
| 04/15/2009 | CN101411068A PLL device |
| 04/15/2009 | CN101411067A Differing charge pump currents for integrated PLL filter |
| 04/15/2009 | CN101409803A Frequency synthesizer applied for digital TV tuner |
| 04/15/2009 | CN101409556A Control method and control circuit for passive hydrogen clock |
| 04/15/2009 | CN101409555A Multi-mode frequency-dividing apparatus and method for expanding frequency-dividing range of multi-mode frequency divider |
| 04/15/2009 | CN101409554A Loop filter circuit for charge pump phase-locked loop |
| 04/15/2009 | CN101409553A Phase delay line structure |
| 04/15/2009 | CN101409552A Phase-locked loop and control method utilizing the same |
| 04/15/2009 | CN101409096A System and method for frequency error composition |
| 04/15/2009 | CN101409095A System and method for frequency error composition |
| 04/15/2009 | CN100479323C Oscillator and communication device |
| 04/15/2009 | CN100479059C Clock signal synchronizer and clock signal synchronizing method |
| 04/15/2009 | CN100478812C Accurate trigger signal producing method and producing circuit |
| 04/14/2009 | US7519750 Linear burst mode synchronizer for passive optical networks |
| 04/14/2009 | US7519140 Automatic frequency correction PLL circuit |
| 04/14/2009 | US7519113 Noise detection device |
| 04/14/2009 | US7519111 Apparatus and method for providing system and test clock signals to an integrated circuit on a single pin |
| 04/14/2009 | US7519087 Frequency multiply circuit using SMD, with arbitrary multiplication factor |
| 04/14/2009 | US7518455 Delta-sigma modulated fractional-N PLL frequency synthesizer |
| 04/14/2009 | US7518423 Digital DLL circuit for an interface circuit in a semiconductor memory |
| 04/14/2009 | US7518422 Switched capacitor for a tunable delay circuit |
| 04/14/2009 | US7518421 System and method for providing a kick back compensated charge pump with kicker capacitor |
| 04/14/2009 | US7518420 Delay circuit limit detection circuit and method |
| 04/14/2009 | US7518419 Wideband power-on reset circuit |
| 04/14/2009 | US7518401 Differential clock tree in an integrated circuit |
| 04/14/2009 | CA2548311C Integrated low noise microwave wideband push-push vco |
| 04/09/2009 | WO2009045749A1 Synchronization of media operations on multiple devices |
| 04/09/2009 | WO2009044444A1 Clock generating device and clock generating method |
| 04/09/2009 | WO2009043757A1 Apparatus and methods for frequency control in a multi-output frequency synthesizer |
| 04/09/2009 | WO2009043160A1 System and method of data word flipping to prevent pathological conditions on high-speed serial video data interfaces |
| 04/09/2009 | US20090091396 Method and system for calibration of a tank circuit in a phase lock loop |
| 04/09/2009 | US20090091395 Microwave signal generator |
| 04/09/2009 | US20090091363 Dll circuit |
| 04/09/2009 | US20090091362 Device, system and method of delay calibration |
| 04/09/2009 | DE19702007B4 Hochfrequenz-Leistungsgenerator High-frequency power generator |
| 04/09/2009 | DE102008045042A1 Regelschleifensystem Loop system |
| 04/09/2009 | CA2701588A1 System and method of data word flipping to prevent pathological conditions on high-speed serial video data interfaces |
| 04/08/2009 | EP1751868B1 Dll phase detection using advanced phase equalisation |
| 04/08/2009 | EP1466410B1 Low-jitter loop filter for a phase-locked loop system |
| 04/08/2009 | CN201218844Y Direct digital synthesizing controllable coincidence frequency synthesizer |
| 04/08/2009 | CN101405941A Voltage controlled oscillation circuit |
| 04/08/2009 | CN101404570A System and method for removing spread spectrum of reference clock signal |
| 04/08/2009 | CN101404569A Apparatus and method for frequency expansion of reference clock signal |
| 04/08/2009 | CN100477528C Phase locked loop circuit, electronic device including a phase locked loop circuit and method for generating a periodic signal |
| 04/08/2009 | CN100477527C Phase-locked loop and method for improving clock accuracy |
| 04/08/2009 | CN100477491C Phase detector, phase-locked loop and method for detecting phase |
| 04/08/2009 | CN100477484C Voltage controlled oscillator and phase locked loop circuit having the same |
| 04/08/2009 | CN100476448C Timing comparator, data sampling apparatus, and testing apparatus |
| 04/07/2009 | US7516350 Dynamic frequency scaling sequence for multi-gigahertz microprocessors |
| 04/07/2009 | US7515896 Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships |
| 04/07/2009 | US7515895 System and method for on-chip filter tuning |
| 04/07/2009 | US7515656 Clock recovery circuit and data receiving circuit |
| 04/07/2009 | US7515009 Oscillating apparatus with adjustable oscillating frequency |
| 04/07/2009 | US7515003 Filter-based lock-in circuits for PLL and fast system startup |
| 04/07/2009 | US7515002 Frequency synthesizer for dual mode receiver |
| 04/07/2009 | US7514974 Method and apparatus for adjusting on-chip delay with power supply control |
| 04/07/2009 | US7514973 Circuit having a clock signal synchronizing device with capability to filter clock-jitter |
| 04/07/2009 | US7514972 Differential charge pump with open loop common mode |
| 04/02/2009 | WO2009042384A1 Method and apparatus for spur reduction in a frequency synthesizer |
| 04/02/2009 | WO2009042253A1 Phase-locked loop start-up techniques |
| 04/02/2009 | WO2009041978A1 Phase-locked loop (pll) having extended tracking range |
| 04/02/2009 | WO2009041516A1 Jitter generation device, device test system using the same, and jitter generation method |
| 04/02/2009 | WO2009041102A1 Phase comparator and clock data regeneration circuit using the same |
| 04/02/2009 | WO2009039924A1 Method and device for clock recovery |
| 04/02/2009 | WO2009039923A1 Method and device for clock recovery |
| 04/02/2009 | US20090086876 Start up circuit for delay locked loop |
| 04/02/2009 | US20090085685 System and method for calibrating bias current for low power rtc oscillator |
| 04/02/2009 | US20090085679 Dual path phase locked loop (pll) with digitally programmable damping |
| 04/02/2009 | US20090085678 Method and system for signal generation via a digitally controlled oscillator |
| 04/02/2009 | US20090085677 Locked Loop System |
| 04/02/2009 | US20090085675 Method and system for signal generation via a pll with undersampled feedback |
| 04/02/2009 | US20090085674 Method and system for signal generation via a pll with digital phase detection |
| 04/02/2009 | US20090085673 Method and system for signal generation via a pll with ddfs feedback path |
| 04/02/2009 | US20090085672 Frequency synthesizer |
| 04/02/2009 | US20090085623 Bias signal delivery |
| 04/02/2009 | US20090085622 Phase-locked loop start-up techniques |
| 04/02/2009 | US20090085621 Loop filters |
| 04/02/2009 | US20090085620 Clock system and applications thereof |
| 04/02/2009 | US20090085619 Power supply voltage monitors |
| 04/02/2009 | US20090085618 Wake-up circuit |
| 04/02/2009 | US20090085616 Semiconductor integrated circuit, communication apparatus, information playback apparatus, image display apparatus, electronic apparatus, electronic control apparatus and mobile apparatus |
| 04/02/2009 | DE102008037660A1 Vorrichtung zur Taktsignalsynchronisierung mit inhärenter Funktionalität zur Korrektur von Tastgraden Apparatus for clock synchronization with inherent functionality for the correction of duty cycles |
| 04/01/2009 | EP2043339A1 Method, device and system implementing multimedia redording |
| 04/01/2009 | EP2041602A1 Method for the detection of at least one moving object |