| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 01/20/2004 | US6680970 Statistical methods and systems for data rate detection for multi-speed embedded clock serial receivers |
| 01/20/2004 | US6680887 Optical disk apparatus and PLL circuit |
| 01/20/2004 | US6680874 Delay lock loop circuit useful in a synchronous system and associated methods |
| 01/20/2004 | US6680654 Phase locked loop with offset cancellation |
| 01/20/2004 | US6680653 VCO tuning curve compensated charge pump current synthesizer |
| 01/20/2004 | US6680644 Digital interpolation window filter for phase-locked loop operation with randomly jittered reference clock |
| 01/20/2004 | US6680639 Phase shifting arrangement for generating mutually orthogonal signals |
| 01/20/2004 | US6680636 Method and system for clock cycle measurement and delay offset |
| 01/20/2004 | US6680635 Apparatus and method for generating output clock signal having controlled timing |
| 01/20/2004 | US6680634 Self calibrating digital delay-locked loop |
| 01/20/2004 | US6680633 Small-sized analog generator producing clock signals |
| 01/20/2004 | US6680632 Method/architecture for a low gain PLL with wide frequency range |
| 01/20/2004 | US6680628 Method and device for frequency synthesis using a phase locked loop |
| 01/20/2004 | CA2196998C Integrable clock obtaining circuit |
| 01/15/2004 | WO2004006478A1 System and method for providing network timing recovery |
| 01/15/2004 | WO2004006437A1 Phase locked loop circuit, electronic device including a phase locked loop circuit and method for generating a periodic signal |
| 01/15/2004 | WO2004006436A2 Wireless communication device with phase-locked loop oscillator |
| 01/15/2004 | WO2003028106B1 Rf circuits including transistors having strained material layers |
| 01/15/2004 | US20040008805 Precision jitter-free frequency synthesis |
| 01/15/2004 | US20040008800 Methods and apparatus for delay free phase shifting in correcting PLL phase offset |
| 01/15/2004 | US20040008733 Multiplexer input circuit with DLL phase detector |
| 01/15/2004 | US20040008092 Self-dividing oscillators |
| 01/15/2004 | US20040008090 Adjustable frequency oscillator circuit and relative calibration method |
| 01/15/2004 | US20040008088 Phase detector for a delay locked loop and delay locked loop with the phase detector |
| 01/15/2004 | US20040008087 Clock recovery circuit capable of automatically adjusting frequency range of a VCO |
| 01/15/2004 | US20040008066 Clock data recovery circuit |
| 01/15/2004 | US20040008065 Signal timing adjustment circuit with external resistor |
| 01/15/2004 | US20040008064 Clock generating circuit capable of generating internal clock accurately synchronized with external clock |
| 01/15/2004 | US20040008063 Delay locked loop clock generator |
| 01/15/2004 | US20040008060 Clock multiplication circuit |
| 01/15/2004 | DE10134016B4 Phasenregelkreisschaltung zur Ausgabe eines Taktsignals mit einer festen Phasendifferenz bezüglich eines eingegebenen Taktsignals Phase-locked loop circuit for outputting a clock signal with a fixed phase difference with respect to an input clock signal |
| 01/14/2004 | EP1381153A1 Multiplexer input circuit with DLL phase detector |
| 01/14/2004 | EP1380111A1 Ring oscillator, detector, receiver and device for reproducing an information carrier |
| 01/14/2004 | EP1380106A1 Tunable matching circuit |
| 01/13/2004 | US6678503 Apparatus for radio frequency processing with dual modulus synthesizer |
| 01/13/2004 | US6678408 Noise reduction through comparative histograms |
| 01/13/2004 | US6677826 Controlling equipment and radio equipment |
| 01/13/2004 | US6677824 Changing the output frequency of a phase-locked loop |
| 01/13/2004 | US6677794 Clock synchronization device |
| 01/13/2004 | US6677793 Automatic delay matching circuit for data serializer |
| 01/13/2004 | US6677792 Digital DLL apparatus for correcting duty cycle and method thereof |
| 01/13/2004 | US6677791 Clock generation circuit, control method of clock generation circuit, clock reproducing circuit, semiconductor memory device, and dynamic random access memory |
| 01/13/2004 | US6677789 Rail-to-rail linear charge pump |
| 01/13/2004 | US6677788 Semiconductor integrated circuit |
| 01/08/2004 | WO2004004171A1 Dynamic dispersion compensation 1n high-speed optical transmission systems |
| 01/08/2004 | WO2004004126A1 Phase-locked loop with automatic frequency tuning |
| 01/08/2004 | WO2004004125A1 Digitally-controlled oscillator |
| 01/08/2004 | WO2004004110A1 Method for ultra-highly stable constant speed control and positioning control of rotation system using atomic frequency standard device for mechanical control reference oscillator |
| 01/08/2004 | WO2003069770A3 A point-modulator with a pll circuit |
| 01/08/2004 | WO2003065584A3 Dual bandwidth phase lock loop filters for multimode radios |
| 01/08/2004 | WO2003039045A3 Method and apparatus for providing multiple spread spectrum clock generator circuits with overlapping output frequencies |
| 01/08/2004 | US20040005869 Wireless communications transceiver: transmitter using a harmonic rejection mixer and an RF output offset phase-locked loop in a two-step up-conversion architecture & receiver using direct conversion architecture |
| 01/08/2004 | US20040005021 Tracked 3X oversampling receiver |
| 01/08/2004 | US20040004902 Semiconductor integrated circuit device |
| 01/08/2004 | US20040004674 Dual mode tuner for co-existing digital and analog television signals |
| 01/08/2004 | US20040004508 Apparatus for automatically selecting the internal or external resistor |
| 01/08/2004 | US20040004506 Wireless communication device with phase-locked loop oscillator |
| 01/08/2004 | US20040004500 Charge pump circuit for a PLL |
| 01/08/2004 | DE10238043B3 Anordnung und Verfahren zur Gewinnung eines Nutzdatentaktes eines in Pulsrahmen eingefügten Datensignals Arrangement and method for obtaining a Nutzdatentaktes an inserted into the pulse frame data signal |
| 01/07/2004 | EP1377994A1 Tunable ferro-electric filter |
| 01/07/2004 | EP1377839A1 Low-loss tunable ferro-electric device and method of characterization |
| 01/07/2004 | EP0932935B1 Receiver tuning system |
| 01/07/2004 | EP0768660B1 Device and method for reproducing data from disk, method for controlling rotation of disk, and reproduction clock generating device |
| 01/07/2004 | CN1466814A Resonator configuration |
| 01/07/2004 | CN1466813A Device with material having acoustic effect |
| 01/07/2004 | CN1134205C Timing signal supplying device of doubled timing synchronous system |
| 01/07/2004 | CN1134192C Switchover type buffer loop for frequency characteristic |
| 01/07/2004 | CN1134109C Phase-locked loop frequency synthesizer |
| 01/07/2004 | CN1133911C Clock supply method and information processing apparatus |
| 01/06/2004 | US6675326 Method and apparatus for detecting a data receiving error |
| 01/06/2004 | US6675311 Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices |
| 01/06/2004 | US6674998 System and method for detecting and correcting phase error between differential signals |
| 01/06/2004 | US6674824 Method and circuitry for controlling a phase-locked loop by analog and digital signals |
| 01/06/2004 | US6674772 Data communications circuit with multi-stage multiplexing |
| 01/06/2004 | US6674491 Method for reducing the electromagnetic irradiation of an OSD system |
| 01/06/2004 | US6674482 Apparatus for generating sync of digital television |
| 01/06/2004 | US6674332 Robust clock circuit architecture |
| 01/06/2004 | US6674330 Recording clock generation circuit |
| 01/06/2004 | US6674315 Clock signal generation device |
| 01/06/2004 | US6674314 Interpolating circuit, DLL circuit and semiconductor integrated circuit |
| 01/06/2004 | US6674309 Differential time sampling circuit |
| 01/06/2004 | CA2317480C Dual loop delay-locked loop |
| 01/06/2004 | CA2279095C Frequency hop pilot technique for a control system that reduces distortion produced by electrical circuits |
| 01/02/2004 | EP1376869A1 Variable phase-shift circuit, phase interpolator including the same, and a digital frequency synthesizer incorporating such an interpolator |
| 01/02/2004 | EP1374427A1 Frequency plan |
| 01/02/2004 | EP1374405A2 Frequency closed loop for frequency modulation |
| 01/02/2004 | EP1374404A1 Phase locked loop with a linear phase detector |
| 01/02/2004 | EP1374387A1 System for controlling the frequency of an oscillator |
| 01/01/2004 | US20040002316 Method of calibrating PLL frequency synthesizers to precise frequencies with low tolerance crystals in their master reference oscillators |
| 01/01/2004 | US20040001600 Phase locked loop circuit for reducing electromagnetic interference and contorl method thereof |
| 01/01/2004 | US20040001567 Dynamic phase tracking using edge detection |
| 01/01/2004 | US20040001566 Method and apparatus for phase detection |
| 01/01/2004 | US20040000957 Method of temperature calibrating a numerically controlled oscillator using low tolerance master crystals |
| 01/01/2004 | US20040000956 Phase-locked loop with automatic frequency tuning |
| 01/01/2004 | US20040000937 DLL with false lock protector |
| 01/01/2004 | US20040000936 Digital summing phase-lock loop circuit with sideband control and method therefor |
| 01/01/2004 | US20040000934 Clock divider and method for dividing clock signal in DLL circuit |
| 12/31/2003 | WO2004001977A1 Digital delta-sigma modulator in a fractional-n frequency synthesizer |
| 12/31/2003 | WO2004001975A1 Tuning system |
| 12/31/2003 | WO2004001974A1 Phase-locked loop with incremental phase detectors and a converter for combining a logical operation with a digital to analog conversion |