Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
04/2002
04/25/2002DE10047379A1 Bauelement mit akustisch aktivem Material Component with acoustically active material
04/24/2002EP1199838A1 Clock
04/24/2002EP1199837A2 Sampling clock generation circuit, data transfer control device, and electronic equipment
04/24/2002EP1199807A1 Out-of-sync detector, receiver and optical receiver
04/24/2002EP1199806A2 PLL circuit and optical communication reception apparatus
04/24/2002EP1199805A1 PLL circuit and optical communication reception apparatus
04/24/2002EP1199804A2 Phase/frequency comparator
04/24/2002EP1198889A1 Clock signal generator
04/24/2002EP1198879A1 Variable oscillator
04/24/2002CN1346178A Wide output frequency range VCO circuit and PLL circuit having same
04/23/2002US6377788 Tunable filter in radio receiver
04/23/2002US6377647 PLL circuit
04/23/2002US6377646 Spread spectrum at phase lock loop (PLL) feedback path
04/23/2002US6377511 Semiconductor integrated circuit device
04/23/2002US6377416 A/D with digital PLL
04/23/2002US6377315 System and method for providing a low power receiver design
04/23/2002US6377128 Circuitry, architecture and method (s) for phase matching and/or reducing load capacitance, current and/or power consumption in an oscillator
04/23/2002US6377127 Phase locked loop circuit
04/23/2002US6377102 Load equalization in digital delay interpolators
04/23/2002US6377101 Variable delay circuit and semiconductor integrated circuit device
04/23/2002US6377100 Semiconductor device
04/23/2002US6377093 Time-to-digital converter and locking circuit and method using the same
04/23/2002US6377092 Delay locked loop circuit capable of adjusting phase of clock with high precision
04/23/2002US6377091 Mechanism for maintaining relatively constant gain in a multi-component apparatus
04/23/2002US6377081 Phase detection circuit
04/18/2002WO2002032148A1 Adaptive clocking mechanism for digital video decoder
04/18/2002WO2002032041A1 Phase comparator circuit
04/18/2002WO2002031963A2 Modulator using a phase-locked loop
04/18/2002WO2001093418A3 Linear dead-band-free digital phase detection
04/18/2002US20020044621 Phase-locked loop circuit and radio communication apparatus using the same
04/18/2002US20020044620 Clock recovery PLL
04/18/2002US20020044618 High-speed serial data transceiver and related methods
04/18/2002US20020044617 Timing recovery and phase tracking system and method
04/18/2002US20020044506 Optical disk apparatus and PLL circuit
04/18/2002US20020044325 Out-of-sync detector, receiver and optical receiver
04/18/2002US20020044023 Phase-locked loop circuit as well as a voltage-controlled oscillator as used in a phase-locked loop circuit
04/18/2002US20020044011 Method to reduce timing skews in i/o circuits and clock drivers caused by fabrication process tolerances
04/18/2002US20020044000 Digital circuit, LSI including the same and method for removing noise
04/18/2002US20020043996 Semiconductor device capable of generating highly precise internal clock
04/18/2002US20020043995 Fast locking phase frequency detector
04/18/2002US20020043992 Sigma-delta-based frequency synthesis
04/18/2002DE10049531A1 Clock generator has PLL circuit with analog controled oscillator, second oscillator designed so oscillation frequency is variable over defined range by digital, stepwise variable control signal
04/17/2002EP1198064A2 Wide tracking range, low jitter phase lock loop
04/17/2002EP1196997A1 Compensation circuit for low phase offset for phase-locked loops
04/17/2002EP1196996A1 Electronic circuit, especially for a mobile radiotelephone device
04/17/2002EP1196827A2 Method and apparatus for real time clock frequency error correction
04/17/2002EP1135859A4 Method and apparatus for logic synchronization
04/17/2002EP1025644A4 A master-slave delay locked loop for accurate delay of non-periodic signals
04/17/2002CN1345482A Method and apparatus for reducing oscillator noise by noise-feedforward
04/17/2002CN1345123A Signal phase discriminating method in state transferring sequential logic
04/17/2002CN1345036A 光盘装置和锁相环电路 The optical disc apparatus and phase-locked loop circuit
04/17/2002CN1083174C Circuit for synchronous transmitter local oscillator frequency in digital microwave system applied in same wave channel
04/16/2002US6374361 Skew-insensitive low voltage differential receiver
04/16/2002US6374086 Radio transmitter/receiver
04/16/2002US6373913 Internal clock signal generator including circuit for accurately synchronizing internal clock signal with external clock signal
04/16/2002US6373912 Phase-locked loop arrangement with fast lock mode
04/16/2002US6373911 Bit synchronization circuit
04/16/2002US6373344 High performance dual-YTO microwave synthesizer
04/16/2002US6373342 Jitter reduction circuit
04/16/2002US6373314 Clock generator and digital or telephone portable terminal using the same
04/16/2002US6373313 Delay time regulation method and delay time regulation circuit
04/16/2002US6373312 Precision, high speed delay system for providing delayed clock edges with new delay values every clock period
04/16/2002US6373308 Direct-measured DLL circuit and method
04/16/2002US6373307 Semiconductor integrated circuit
04/16/2002US6373306 Clock generator with programmable two-tone modulation for EMI reduction
04/16/2002US6373305 Digital receive phase lock loop with residual phase error and cumulative phase error correction
04/16/2002US6373304 Techniques for making and using an improved loop filter which maintains a constant zero frequency to bandwidth ratio
04/16/2002US6373303 Sync signal generating circuit provided in semiconductor integrated circuit
04/16/2002US6373302 Phase alignment system
04/16/2002US6373301 Fast-locking dual rail digital delayed locked loop
04/16/2002US6373289 Data and strobe repeater having a frequency control unit to re-time the data and reject delay variation in the strobe
04/16/2002US6373278 LVDS interface incorporating phase-locked loop circuitry for use in programmable logic device
04/16/2002US6373236 Temperature compensated power detector
04/16/2002CA2111115C Clock signal generator for a digital television receiver
04/13/2002CA2358018A1 Wide tracking range, auto ranging, low jitter phase lock loop for swept and fixed frequency systems
04/11/2002WO2002029985A2 A calibrated dc compensation system for a wireless communication device configured in a zero intermediate frequency architecture
04/11/2002WO2002029975A2 Digital phase shifter
04/11/2002WO2002029974A2 Synchornized mutli-output digital clock manager
04/11/2002US20020042255 System and method for detecting and correcting phase error between differential signals
04/11/2002US20020041651 Phase-locked loop circuit
04/11/2002US20020041587 Method and device for carrying out simplex data transmission
04/11/2002US20020041340 TV signal receiving tuner capable of outputting oscillation signal having wide frequency band by means of single local oscillator
04/11/2002US20020041335 Method and apparatus for vertically locking input and output signals
04/11/2002US20020041217 Precision oscillator circuits and methods with switched capacitor frequency control and frequency-setting resistor
04/11/2002US20020041216 Method and apparatus for synthesizing dual band high-frequency signals for wireless communications
04/11/2002US20020041215 Phase-locked loop
04/11/2002US20020041214 PLL circuit
04/11/2002US20020041213 PLL circuit
04/11/2002US20020041196 Delay locked loop
04/10/2002EP1195904A1 Phase-locked loop circuit as well as a voltage-controlled oscillator as used in a phase-locked loop circuit
04/10/2002EP1195903A2 Clock recovery unit including a frequency detection circuit
04/10/2002EP1195899A2 TV tuner capable of outputting a wide band signal by means of a single local oscillator
04/10/2002EP1195009A1 An arrangement in an electronics system
04/10/2002EP1195000A1 Voltage-controlled oscillator with lc resonant circuit
04/09/2002US6370360 Arrangement and method for radio communication
04/09/2002US6369967 Phase-adjustment of divided clock in disk head read circuit
04/09/2002US6369661 Phase interpolation circuits and methods and systems using the same
04/09/2002US6369660 Circuit and method for preventing runaway in a phase lock loop
04/09/2002US6369659 Clock recovery system using wide-bandwidth injection locked oscillator with parallel phase-locked loop
04/09/2002US6369652 Differential amplifiers with current and resistance compensation elements for balanced output