Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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07/04/2002 | US20020086654 Radio frequency tuner |
07/04/2002 | US20020086652 PLL circuit and wireless mobile station with that PLL circuit |
07/04/2002 | US20020085658 Self-correcting multiphase clock recovery |
07/04/2002 | US20020085657 Multiphase clock recovery using D-type phase detector |
07/04/2002 | US20020085656 Data recovery using data eye tracking |
07/04/2002 | US20020085652 Automatic frequency control unit and spectrum spread receiving apparatus |
07/04/2002 | US20020085442 Semiconductor integrated circuit device |
07/04/2002 | US20020085241 Clock generating circuit and image-forming apparatus |
07/04/2002 | US20020084859 Apparatus and method for detecting wobble defect |
07/04/2002 | US20020084857 Delay locked loop for improving high frequency characteristics and yield |
07/04/2002 | US20020084856 Subsampling digitizer-based frequency synthesizer |
07/04/2002 | US20020084831 Adaptive phase control for charge pumps |
07/04/2002 | US20020084818 Duty cycle correction circuit |
07/04/2002 | US20020084816 Precision phase generator |
07/04/2002 | US20020084815 Phase frequency detector circuit having reduced dead band |
07/04/2002 | US20020084814 PLL circuit and wireless mobile satation with that PLL circuit |
07/04/2002 | DE10065657A1 Cascaded phase control loop for linearizing oscillators with high phase noise has auxiliary loop generating linear analog frequency ramp signal with good phase noise for use in main loop |
07/03/2002 | EP1220526A2 Clock generating circuit and image-forming apparatus |
07/03/2002 | EP1220454A2 Method for adjusting an oscillator |
07/03/2002 | EP1220453A1 PLL circuit with reduced settling time |
07/03/2002 | EP1220452A2 Timing recovery circuit |
07/03/2002 | EP1219062A1 Synchronizing pcm and pseudorandom clocks |
07/03/2002 | EP1219032A1 Method and arrangement for locking a control voltage to a voltage-controlled oscillator |
07/03/2002 | EP1219023A1 Method and apparatus for microwave signal generation that uses photonic mixing |
07/03/2002 | EP1219020A1 Wireless transmitter having a modified translation loop architecture |
07/03/2002 | EP0734616B1 A lock alarm circuit for a frequency synthesizer |
07/03/2002 | CN1356776A Generator for fast sound-light tunable filter and its method for fast frequency locking |
07/03/2002 | CN1356537A Fast tester of blood sugar concentration |
07/03/2002 | CA2366495A1 System clock synchronisation using phase-locked loop |
07/02/2002 | US6415007 Charge pump having two sub charge pumps which include a common charge/discharge terminal |
07/02/2002 | US6414557 High noise rejection voltage-controlled ring oscillator architecture |
07/02/2002 | US6414555 Frequency synthesizer |
07/02/2002 | US6414554 Method and apparatus for calibrating a local oscillator in a direct conversion receiver |
07/02/2002 | US6414535 Semiconductor device realizing internal operational factor corresponding to an external operational factor stably regardless of fluctuation of external operational factor |
07/02/2002 | US6414528 Clock generation circuit, serial/parallel conversion device and parallel/serial conversion device together with semiconductor device |
07/02/2002 | US6414527 Semiconductor device replica circuit for monitoring critical path and construction method of the same |
07/02/2002 | US6414526 Delay-locked loop circuit |
07/02/2002 | US6414516 CMOS output amplifier independent of temperature, supply voltage and manufacturing quality of transistors |
06/27/2002 | WO2002051091A1 Phase error detection and correction for differential signals |
06/27/2002 | WO2002051060A2 Pll/dll dual loop data synchronization utilizing a granular fifo fill level indicator |
06/27/2002 | WO2002051012A1 Oscillating circuit and method for calibrating same |
06/27/2002 | WO2002051008A2 Voltage-controlled oscillator with ac coupling to produce highly accurate duty cycle square wave output |
06/27/2002 | WO2001097383A3 Calibration device and method for generating the clock pulse in an integrated circuit |
06/27/2002 | US20020083358 Generation of pulse signals from a clock signal |
06/27/2002 | US20020080901 Clock synchronization in a communications environment |
06/27/2002 | US20020080900 Clock signal generation apparatus |
06/27/2002 | US20020080899 Arrangement for capturing data |
06/27/2002 | US20020080704 Clock generation circuit and integrated circuit for reproducing an audio signal comprising such a clock generation circuit |
06/27/2002 | US20020080516 Implementation method of digital phase-locked loop |
06/27/2002 | US20020080456 Input interruption detecting circuit of optical receiver |
06/27/2002 | US20020079976 Precision oven-controlled crystal oscillator |
06/27/2002 | US20020079975 Method for adjusting an oscillator |
06/27/2002 | US20020079974 Method for tuning a PLL circuit |
06/27/2002 | US20020079973 Automatic bias adjustment circuit for use in PLL circuit |
06/27/2002 | US20020079972 Synthesizer with lock detector, lock algorithm, extended range vco,and a simplified dual modulus divider |
06/27/2002 | US20020079938 Clock and data recovery circuit and clock control method |
06/27/2002 | US20020079937 Digital delay locked loop with wide dynamic range and fine precision |
06/27/2002 | US20020079928 Using a timing strobe for synchronization and validation in a digital logic device |
06/27/2002 | DE10060911A1 Phasenregelschleife zur Rückgewinnung eines Taktsignals aus einem Datensignal Phase-locked loop for recovering a clock signal from a data signal |
06/26/2002 | EP1217745A2 Digital PLL with adjustable gain |
06/26/2002 | EP1217740A2 Adjustable phase shifter |
06/26/2002 | EP1217738A2 Mobile station capable of performing automatic frequency control |
06/26/2002 | EP1217717A2 Adaptive phase control for charge pumps |
06/26/2002 | EP1217622A2 Digital data play back apparatus and method for playing back digital data |
06/26/2002 | EP1216510A1 Laser light quantum system |
06/26/2002 | EP1216509A1 Circuit arrangement for generating a clock-pulse signal having a frequency synchronous with a reference clock-pulse signal |
06/26/2002 | EP1216508A1 Pll loop filter with switched-capacitor resistor |
06/26/2002 | EP1216507A1 An integrated vco switch |
06/26/2002 | CN1355655A Digital method for generating local oscillation signal and numeral controlled oscillator |
06/26/2002 | CN1355610A Phase digital locking method for circuit |
06/26/2002 | CN1355609A Digital method for generating local oscillation signals and its numerically controlled oscillator |
06/26/2002 | CN1355608A Digital method for generating local oscillation signals and its numerically controlled oscillator |
06/26/2002 | CN1355606A 可调移相器 Adjustable phase shifter |
06/26/2002 | CN1086892C Oscillator and phase-locked loop employing same |
06/25/2002 | US6411820 Switchable phase lock loop for dual mode applications |
06/25/2002 | US6411669 Dual-modulus prescaler for RF synthesizer |
06/25/2002 | US6411665 Phase locked loop clock extraction |
06/25/2002 | US6411660 Device for reducing lock-up time of Frequency synthesizer |
06/25/2002 | US6411650 PLL control method in data receiving apparatus |
06/25/2002 | US6411644 Frequency hop pilot technique for a control system that reduces distortion produced by electrical circuits |
06/25/2002 | US6411244 Phase startable clock device for a digitizing instrument having deterministic phase error correction |
06/25/2002 | US6411237 Nonlinear digital-to-analog converters |
06/25/2002 | US6411144 Phase-locked loop circuit |
06/25/2002 | US6411143 Lock detector for a dual phase locked loop system |
06/25/2002 | US6411142 Common bias and differential structure based DLL with fast lockup circuit and current range calibration for process variation |
06/25/2002 | US6411141 PLL circuit |
06/20/2002 | WO2002049248A2 Demultiplexer for high data rate signals |
06/20/2002 | WO2002049203A2 Precision oven-controlled crystal oscillator |
06/20/2002 | WO2002047916A1 Printer with encoder filtering and high frequency error reduction |
06/20/2002 | WO2001091299A3 Pll for synthesizing frequencies having rational relationships with a reference frequency |
06/20/2002 | US20020075982 Phase locked loop and method that provide fail-over redundant clocking |
06/20/2002 | US20020075980 PLL/DLL dual loop data synchronization utillizing a granular FIFO fill level indicator |
06/20/2002 | US20020075976 Precision timing generator system and method |
06/20/2002 | US20020075747 Delayed locked loop implementation in a synchronous dynamic random access memory |
06/20/2002 | US20020075091 Phase-locked loop circuit |
06/20/2002 | US20020075088 Multi-frequency band controlled oscillator |
06/20/2002 | US20020075087 Voltage-controlled oscillator with ac coupling to produce highly accurate duty cycle square wave output |
06/20/2002 | US20020075085 Self-oscillation type switching power supply unit |
06/20/2002 | US20020075082 Power rails glitch noise insensitive charge pump |
06/20/2002 | US20020075081 Phase lock loop destress circuit |