| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 02/16/2006 | US20060033580 Phase locked loop for controlling an optical recording device and method thereof |
| 02/16/2006 | US20060033554 Charge pump circuit |
| 02/16/2006 | US20060033546 Configurable circuit structure having reduced susceptibility to interference when using at least two such circuits to perform like functions |
| 02/16/2006 | US20060033544 Digital programmable delay scheme to continuously calibrate and track delay over process, voltage and temperature |
| 02/16/2006 | US20060033542 Fast-locking digital phase locked loop |
| 02/16/2006 | US20060033541 Reset circuit and digital communication apparatus |
| 02/16/2006 | US20060033540 Voltage detection circuit |
| 02/16/2006 | US20060033539 Low voltage pull-down circuit |
| 02/15/2006 | EP1626591A1 Synchronizing push to talk service in wireless communication system |
| 02/15/2006 | EP1626502A1 Phase locked loop for controlling recordable optical disc drive and method thereof |
| 02/15/2006 | CN1736032A Method of and apparatus for reducing frequency errors associated with an inter-system scan |
| 02/15/2006 | CN1736028A Method and system for synchronizing phase of triangular signal |
| 02/15/2006 | CN1734944A Charge pump with balanced and constant up and down currents |
| 02/15/2006 | CN1734943A Clock signal generation circuits and methods using phase mixing of even and odd phased clock signals |
| 02/15/2006 | CN1734577A Phase locked loop for controlling recordable optical disc drive and method thereof |
| 02/15/2006 | CN1242638C Phase-locked loop synthesizer in mobile phone |
| 02/15/2006 | CN1242556C A phase-locked loop |
| 02/14/2006 | US6999547 Delay-lock-loop with improved accuracy and range |
| 02/14/2006 | US6999546 System and method for timing references for line interfaces |
| 02/14/2006 | US6999544 Apparatus and method for oversampling with evenly spaced samples |
| 02/14/2006 | US6999480 Method and apparatus for improving data integrity and desynchronizer recovery time after a loss of signal |
| 02/14/2006 | US6998928 Digital pulse width modulation |
| 02/14/2006 | US6998924 Self-calibration method and system for synthesizers |
| 02/14/2006 | US6998923 Low-noise loop filter for a phase-locked loop system |
| 02/14/2006 | US6998922 Phase locked loop modulator calibration techniques |
| 02/14/2006 | US6998903 Internal supply voltage generator for delay locked loop circuit |
| 02/14/2006 | US6998897 System and method for implementing a micro-stepping delay chain for a delay locked loop |
| 02/14/2006 | US6998892 Method and apparatus for accommodating delay variations among multiple signals |
| 02/14/2006 | US6998891 Apparatus for calibrating a charge pump and method therefor |
| 02/14/2006 | US6998890 Programmable bandwidth and frequency slewing for phase-lock loop |
| 02/14/2006 | US6998889 Circuit, apparatus and method for obtaining a lock state value |
| 02/14/2006 | US6998888 Scalable integrated circuit architecture with analog circuits |
| 02/14/2006 | US6998887 Calibration technique for phase locked loop leakage current |
| 02/14/2006 | US6998886 Apparatus and method for PLL with equalizing pulse removal |
| 02/14/2006 | US6998885 Apparatus and method for delay matching of full and divided clock signals |
| 02/14/2006 | US6998884 Circuit for auto-clamping input pins to a definite voltage during power-up or reset |
| 02/14/2006 | US6998883 Synchronization of signals |
| 02/14/2006 | CA2400830C A phase detector |
| 02/09/2006 | US20060030285 Frequency synthesizer architecture |
| 02/09/2006 | US20060029177 Unified digital architecture |
| 02/09/2006 | US20060029175 Digital frequency locked delay line |
| 02/09/2006 | US20060029173 Method and apparatus for output data synchronization with system clock in DDR |
| 02/09/2006 | US20060028284 Phase-locked loop circuit |
| 02/09/2006 | US20060028283 Symmetrical linear voltage controlled oscillator |
| 02/09/2006 | US20060028282 Signal modulated voltage controlled oscillator system |
| 02/09/2006 | US20060028281 Highly-linear signal-modulated voltage controlled oscillator |
| 02/09/2006 | US20060028255 Semiconductor integrated circuit having built-in PLL circuit |
| 02/09/2006 | US20060028254 On chip timing adjustment in multi-channel fast data transfer |
| 02/09/2006 | US20060028253 Power-on reset circuit |
| 02/09/2006 | DE4300258B4 Schwingkreisschaltung mit variabler Frequenz Oscillator circuit with a variable frequency |
| 02/09/2006 | DE102004035257B3 Electronic controller for phase equalization uses phase locked loop arrangement with integrator equalization module to eliminate phase errors |
| 02/08/2006 | EP1624683A2 Method for coding image signals |
| 02/08/2006 | EP1624576A1 A PLL based frequency synthesizer having a frequency mixer in the feedback branch |
| 02/08/2006 | EP1624575A1 Frequency synthesiser architecture |
| 02/08/2006 | EP1624574A1 Digital spread spectrum clock signal generation |
| 02/08/2006 | EP1623503A1 Method and apparatus for a low jitter dual-loop fractional -n synthesizer |
| 02/08/2006 | EP1224738B1 Low jitter phase-locked loop with duty-cycle control |
| 02/08/2006 | EP1131916B1 A method and a circuit for retiming a digital data signal |
| 02/08/2006 | CN1732623A Analogue/digital delay locked loop |
| 02/08/2006 | CN1731836A Locking and detecting device of digital broadcasting receiver and method |
| 02/08/2006 | CN1731681A Double-loop frequency synthesizer and method for tuning coarse loop |
| 02/08/2006 | CN1731680A Frequency modulator for directly modulating VCO and modulating method |
| 02/08/2006 | CN1241342C Digitally controlled circuit for reducing the phase modulation of a signal |
| 02/07/2006 | US6996377 PLL circuit and radio communication terminal apparatus using the same |
| 02/07/2006 | US6996202 Multiple channel adaptive data recovery system |
| 02/07/2006 | US6996026 Devices for synchronizing clock signals |
| 02/07/2006 | US6995622 Frequency and/or phase compensated microelectromechanical oscillator |
| 02/07/2006 | US6995618 VCO feedback loop to reduce phase noise |
| 02/07/2006 | US6995617 Data-directed frequency-and-phase lock loop |
| 02/07/2006 | US6995607 Low-pass filter and feedback system |
| 02/07/2006 | US6995603 High efficiency charge pump with prevention from reverse current |
| 02/07/2006 | US6995594 Phase interpolator device and method |
| 02/07/2006 | US6995591 Register controlled delay locked loop with low power consumption |
| 02/07/2006 | US6995590 Hybrid phase/delay locked loop circuits and methods |
| 02/07/2006 | US6995554 Delay-locked loop and a method of testing a delay-locked loop |
| 02/02/2006 | WO2006011680A1 Synchronous follow-up apparatus and synchronous follow-up method |
| 02/02/2006 | US20060025168 Synchronizing push to talk service in wireless communication system |
| 02/02/2006 | US20060025095 Local oscillator and mixer for transceiver |
| 02/02/2006 | US20060025094 Frequency modulator apparatus of phase selection type, and frequency synthesizer of phase selection type |
| 02/02/2006 | US20060023827 Clock signal extraction device and method for extraction a clock signal from data signal |
| 02/02/2006 | US20060023824 Method and device for extracting a clock frequency underlying a data stream |
| 02/02/2006 | US20060023822 Electronic circuit |
| 02/02/2006 | US20060023120 Method and device for reconstructing and controlling the phase position of a sampling clock relative to an analog signal to be sampled |
| 02/02/2006 | US20060022764 Frequency and/or phase compensated microelectromechanical oscillator |
| 02/02/2006 | US20060022759 Reset signal generators for a frequency-phase detector and methods of generating reset signals for the same |
| 02/02/2006 | US20060022758 Direct modulator for shift keying modulation |
| 02/02/2006 | US20060022757 Circuits and methods for detecting phase lock |
| 02/02/2006 | US20060022728 Frequency-controlled DLL bias |
| 02/02/2006 | US20060022727 Charge pump with balanced and constant up and down currents |
| 02/02/2006 | US20060022726 Method of switching PLL characteristics and PLL circuit |
| 02/02/2006 | US20060022725 Semiconductor integrated circuit |
| 02/02/2006 | US20060022724 Method and apparatus for fail-safe resynchronization with minimum latency |
| 02/02/2006 | US20060022722 Frequency converter |
| 02/02/2006 | US20060021491 Digitally controllable oscillator |
| 02/02/2006 | DE102005007310B3 Integrated CMOS-clock-pulse generator, uses oscillator selection circuit to control switches to select oscillator in first or second oscillator block |
| 02/02/2006 | DE102004032130A1 Frequenzsynthesizer und Verfahren zum Betrieb eines Frequenzsynthesizers Frequency synthesizer and method of operating a frequency synthesizer |
| 02/01/2006 | EP1622271A1 Electronic circuit for RFID transponder |
| 02/01/2006 | EP1622270A1 A wide band digital phase locked loop (pll) with a half-frequency output |
| 02/01/2006 | EP1620952A2 Receiver architectures utilizing coarse analog tuning and associated methods |
| 02/01/2006 | EP1620782A2 Frequency control apparatus, information processing apparatus and program |