Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
09/2002
09/12/2002US20020127989 Phase lock oscillator and communication equipment
09/12/2002US20020127988 Fast settling fine stepping phase locked loops
09/12/2002US20020127983 Delay lock loops for wireless communication systems
09/12/2002US20020126788 PLL noise smoothing using dual-modulus interleaving
09/12/2002US20020126787 PLL cycle slip detection
09/12/2002US20020126786 Using phase interpolator information to detect a loss of lock condition during recovery of a clock signal from a received data stream
09/12/2002US20020126785 Method for recovering a clock signal in a telecommunications system and circuit thereof
09/12/2002US20020126783 System and method for timing references for line interfaces
09/12/2002US20020126165 Printer system with encoder filtering arrangement and method for high frequency error reduction
09/12/2002US20020125961 Pll cycle slip compensation
09/12/2002US20020125960 Analogue-controlled phase interpolator
09/12/2002US20020125959 Rubidium atom oscillator generating a stable frequency
09/12/2002US20020125957 PLL circuit and method for controlling the same
09/12/2002US20020125933 Method of and apparatus for correctly transmitting signals at high speed without waveform distortion
09/12/2002US20020125928 Digital-to-analog converter and synchronous circuit using the converter
09/12/2002US20020125927 Reduced jitter clock generator circuit and method for applying properly phased clock signals to clocked devices
09/12/2002US20020125926 Delay lock loop and update method with limited drift and improved power savings
09/12/2002US20020125925 Synchronous clock generator for integrated circuits
09/12/2002US20020125722 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a thick rim on the radial flange
09/12/2002US20020125418 Atomic fountain apparatus
09/12/2002CA2828227A1 Delay lock loops for wireless communication systems
09/12/2002CA2776873A1 Delay lock loops for wireless communication systems
09/11/2002EP1239627A2 Clock/Data recovery circuit
09/11/2002EP1238466A2 System and method for pulsed cable telephony
09/11/2002EP1238461A1 Zero-delay buffer circuit for a spread spectrum clock system and method therefor
09/11/2002CN1369138A Synchronous device
09/11/2002CN1369067A Method and apparatus for real time clock frequency error correction
09/11/2002CN1368795A Frequency synthesizer and method for generating frequency division signal
09/10/2002US6449728 Synchronous quad clock domain system having internal and external sample logic units matching internal and external sample signatures to a pattern corresponding to a synchronous multiple ratio
09/10/2002US6449319 Receiver with a clock signal generator
09/10/2002US6449212 Analog synchronization circuit for synchronizing external and internal clock signals
09/10/2002US6449017 RGB self-alignment and intelligent clock recovery
09/10/2002US6448915 Modulo-M delta sigma circuit
09/10/2002US6448909 Analog continuous wavelet transform circuit
09/10/2002US6448861 PLL controller, method of PLL control, and limiter
09/10/2002US6448835 High-speed leaf splitter for clock gating
09/10/2002US6448832 Variable delay circuit
09/10/2002US6448826 Semiconductor device incorporating circuit for generating control clock in accordance with external clock frequency
09/10/2002US6448825 Synchronizing to an input signal
09/10/2002US6448820 Fast locking phase frequency detector
09/10/2002US6448756 Delay line tap setting override for delay locked loop (DLL) testability
09/10/2002US6448755 Phase detector with linear gain selection
09/10/2002CA2294471C Method and arrangement for locking in a yig-tuned oscillator
09/06/2002WO2002035712A3 Radio transmitters
09/06/2002WO2002027923A3 High-swing transconductance amplifier for charge pump circuit
09/06/2002CA2339463A1 Time slotted optical cross connect switch apparatus
09/05/2002US20020124030 Integration and hold phase detection
09/05/2002US20020122515 Digital phase locked loop for regenerating the clock of an embedded signal
09/05/2002US20020122443 Data transition identifier
09/05/2002US20020122438 Current mode phase detection
09/05/2002US20020121994 Delta-sigma modulator system and method
09/05/2002US20020121939 Circuit configuration for the compensation of leakage currents in a voltage-controlled oscillator of a PLL circuit
09/05/2002US20020121938 Sigma delta fractional-n frequency divider with improved noise and spur performance
09/05/2002US20020121937 Phase lock loop circuit and optical repeating apparatus, optical terminal apparatus, and optical communication system having the same
09/05/2002US20020121921 Programmable digital phase lock loop
09/04/2002EP1237283A2 Circuit configuration for the compensation of leakage currents in a voltage-controlled oscillator of a PLL circuit
09/04/2002EP1237158A2 Method for consecutive writing on recordable disc
09/04/2002EP1236279A1 Flexible bit rate clock recovery unit
09/04/2002EP1145439B1 Phase detector
09/04/2002CN1367961A Optical communication system, optical receiver and walvelength converter
09/04/2002CN1090351C Improved reset signal generation method and apparatus for use with microcomputer
09/04/2002CN1090350C 减压阀 Valve
09/03/2002USRE37826 Ethernet system
09/03/2002US6445657 Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device
09/03/2002US6445423 Controlled oscillator in a digital symbol timing recovery network
09/03/2002US6445253 Voltage-controlled oscillator with ac coupling to produce highly accurate duty cycle square wave output
09/03/2002US6445252 Digital phase locked loop for different frequency bands
09/03/2002US6445234 Apparatus and method for accelerating initial lock time of delayed locked loop
09/03/2002US6445232 Digital clock multiplier and divider with output waveform shaping
09/03/2002US6445231 Digital dual-loop DLL design using coarse and fine loops
09/03/2002US6445230 Programmable digital phase lock loop
09/03/2002US6445229 Digital phase lock loop
09/03/2002US6445211 Circuit technique for improved current matching in charge pump PLLS
09/03/2002US6445039 System and method for ESD Protection
08/2002
08/29/2002WO2002067519A1 Quadrature oscillator with feedback phase mismatch correction
08/29/2002WO2002067428A2 Compensation method and compensating device for a pll circuit for two-point modulation
08/29/2002WO2002014993A3 Efficient clock start and stop apparatus for clock forwarded sytem i/o
08/29/2002WO2002013430A3 Clock analysis
08/29/2002WO2002009380A3 Data transmission using pulse with modulation
08/29/2002WO2002009289A3 Phase locked loop having dc bias circuitry
08/29/2002US20020118704 Acquisition aid circuit
08/29/2002US20020118308 Integrated single and dual television tuner having improved fine tuning
08/29/2002US20020118074 Low-noise and rapid response frequency synthesizer, and corresponding frequency synthesizing method
08/29/2002US20020118073 Phase and frequency-locked loop circuits
08/29/2002US20020118072 High noise rejection voltage-controlled ring oscillator architecture
08/29/2002US20020118070 Electronic circuit, particularly for a mobile transceiver
08/29/2002US20020118069 Reference clock generation system and device
08/29/2002US20020118054 Delay lock loop circuit, varable delay circuit, and recording signal compensating circuit
08/29/2002US20020118053 PLL device
08/29/2002US20020118043 Single to differential input buffer circuit
08/29/2002US20020118006 Phase frequency detector
08/29/2002DE10200039A1 Systemtaktsynchronisation unter Verwendung eines Phasenregelkreises System clock synchronization using a phase locked loop
08/29/2002DE10105057A1 Sigma-Delta Programmiereinrichtung für Pll-Frequenzsynthesizer Sigma-delta programming device for PLL frequency synthesizer
08/29/2002DE10104775A1 Abgleichverfahren für einen Transceiver mit Zwei-Punkt-Modulation Matching method for a transceiver with two-point modulation
08/28/2002EP1235372A2 Second order digital jitter attenuator
08/28/2002EP1234379A1 Device and method for production of a clock signal
08/28/2002EP1234374A2 Phase/frequency detector for dejitter applications
08/28/2002EP1161799B1 Transmitter-receiver
08/28/2002CN1366734A PLL-turning system
08/28/2002CN1366377A Adaptive phase control used for charge pump