H03L 7 - Automatic control of frequency or phase; Synchronisation

Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
11/2002
11/19/2002	US6483391 System for controlling the amplitude of an oscillator
11/19/2002	US6483390 Method and apparatus for synthesizing dual band high-frequency signals for wireless communications
11/19/2002	US6483389 Phase and frequency detector providing immunity to missing input clock pulses
11/19/2002	US6483388 Direct digital frequency synthesizer and a hybrid frequency synthesizer combining a direct digital frequency synthesizer and a phase locked loop
11/19/2002	US6483387 Voltage-controlled oscillator frequency range detector
11/19/2002	US6483361 Lock detector for determining phase lock condition in PLL on a period-by-period basis according to desired phase error
11/19/2002	US6483360 Digital phase control using first and second delay lines
11/19/2002	US6483358 Low power, charge injection compensated charge pump
11/19/2002	US6483355 Single chip CMOS transmitter/receiver and method of using same
11/19/2002	US6483342 Multi-master multi-slave system bus in a field programmable gate array (FPGA)
11/19/2002	US6483288 Engagement detection circuit
11/19/2002	CA2334738C Slave clock generation system and method for synchronous telecommunications networks
11/14/2002	WO2002091649A2 Clock recovery circuit
11/14/2002	WO2002091582A1 Amplitude detection for controlling the decision instant for sampling as a data flow
11/14/2002	WO2002091580A2 Phase locked loop
11/14/2002	WO2002091579A2 Apparatus and method for frequency and phase acquisition
11/14/2002	WO2002091578A2 Phase-locked loop system
11/14/2002	WO2002091576A2 Frequency control circuit
11/14/2002	WO2002060064A3 A phase-locked loop
11/14/2002	WO2002043245A3 Clock generation circuit and integrated circuit for reproducing an audio signal comprising such a clock generation circuit
11/14/2002	WO2001047122A3 Apparatus for selectively disabling clock distribution
11/14/2002	US20020168041 Synchronizing signal processing circuit
11/14/2002	US20020168038 System for controlling the frequency of an oscillator
11/14/2002	US20020167911 Method and apparatus for determining jitter buffer size in a voice over packet communications system
11/14/2002	US20020167897 Redundant changeover apparatus
11/14/2002	US20020167857 Apparatus and method for distributing a clock signal on a large scale integrated circuit
11/14/2002	US20020167454 Tunable dipole antenna
11/14/2002	US20020167451 Tunable waveguide antenna
11/14/2002	US20020167447 Tunable monopole antenna
11/14/2002	US20020167367 High speed, wide bandwidth phase locked loop
11/14/2002	US20020167365 Intelligent phase lock loop
11/14/2002	US20020167362 Automatic tuning of VCO
11/14/2002	US20020167361 Timer circuit
11/14/2002	US20020167360 High resolution digital controlled oscillator
11/14/2002	US20020167359 Methods and apparatus for alteration of terminal counts of phase-locked loops
11/14/2002	US20020167347 Phase-locked loop circuit
11/14/2002	US20020167346 Circuits and methods for generating internal clock signal of intermediate phase relative to external clock
11/14/2002	DE10122481A1 Circuit for optional creation of an output signal from one of several cycle/clock signals connects an input cycle/clock signal through to the output signal.
11/14/2002	DE10121821A1 Frequenzregelschaltung Frequency control circuit
11/13/2002	EP1257065A1 Frequency synthesiser for mobile terminals for wireless telecommunication systems
11/13/2002	EP1257059A2 Method and apparatus for synchronizing slave network node to master network node
11/13/2002	EP1256171A1 Frequency synthesiser
11/13/2002	EP1256170A2 Phase-locked loop having a bank of vcos for fully integrated broadband tuner
11/13/2002	EP1256014A1 Hierarchical delay lock loop code tracking system with multipath correction
11/13/2002	EP1163727B1 Frequency synthesiser
11/13/2002	CN1094235C 同步检测装置和具有同步检测装置的光盘播放机 Synchronous detection devices and CD player with synchronous detection device
11/12/2002	US6480070 Low power, no deadzone phase frequency detector with charge pump
11/12/2002	US6480059 Method to reduce timing skews in I/O circuits and clock drivers caused by fabrication process tolerances
11/12/2002	US6480049 Multiphase clock generator
11/12/2002	US6480047 Reduced jitter phase lock loop using a technique multi-stage digital delay line
11/12/2002	US6480035 Phase detector with minimized phase detection error
11/12/2002	US6480026 Multi-functional I/O buffers in a field programmable gate array (FPGA)
11/12/2002	US6478667 Method and apparatus for tenderizing meat
11/09/2002	CA2346136A1 Enhanced phase-locked loop (pll) system
11/07/2002	WO2002089405A2 Fibre channel transceiver
11/07/2002	US20020163986 Method and apparatus for generating a phase dependent control signal
11/07/2002	US20020163598 Digital visual interface supporting transport of audio and auxiliary data
11/07/2002	US20020163475 Tunable slot antenna
11/07/2002	US20020163400 Tunable ferro-electric multiplexer
11/07/2002	US20020163396 Method and apparatus for synthesizing high-frequency signals for wireless communications
11/07/2002	US20020163395 Phase-locked loop frequency synthesizer
11/07/2002	US20020163394 Miniature frequency standard based on all-optical excitation and a micro-machined containment vessel
11/07/2002	US20020163393 Ring oscillator, detector, receiver and device for reproducing an information carrier
11/07/2002	US20020163392 Digital circuit for, and a method of, synthesizing an input signal
11/07/2002	US20020163391 Local oscillator leakage control in direct conversion processes
11/07/2002	US20020163390 Analog/digital carrier recovery loop circuit
11/07/2002	US20020163389 Phase locked loop circuit for a fractional-N frequency synthesizer
11/07/2002	US20020163325 Linear fast-locking digital phase detector
11/07/2002	DE10120764A1 Schaltung zum Synchronisieren von Signalen beim Informationsaustausch zwischen Schaltkreisen Circuit for synchronizing signals in information exchange between circuits
11/06/2002	EP1255356A1 Dual mode/triple band frequency synthesiser
11/06/2002	EP1255355A1 System and method for time dithering a digitally-controlled oscillator tuning input
11/06/2002	EP1254517A1 Frequency division/multiplication with jitter minimization
11/06/2002	EP1012965B1 Circuit for producing a modulated signal
11/06/2002	CN2520068Y Digital control oscillator based digital phaselooked loop circuit
11/06/2002	CN1378739A Method and apparatus for providing clock signal with high freuqency accuracy
11/06/2002	CN1378738A Method and apparatus for providing adaptive horizontal synchronous detection
11/06/2002	CN1378343A PLL circuit mode switching method and PLL circuit mode control circuit
11/06/2002	CN1093995C Fast sigma-delta modulator having controlled clock generator
11/05/2002	US6477657 Circuit for I/O clock generation
11/05/2002	US6476932 Digital resolution translator
11/05/2002	US6476765 Reception circuit and adaptive array antenna system
11/05/2002	US6476681 Adjustable bandwidth phase locked loop with fast settling time
11/05/2002	US6476653 DLL circuit adjustable with external load
11/05/2002	US6476652 Delay locked loop for use in synchronous dynamic random access memory
11/05/2002	US6476594 Method and apparatus for testing high frequency delay locked loops
11/05/2002	US6476589 Circuits and methods for synchronizing non-constant frequency switching regulators with a phase locked loop
10/2002
10/31/2002	WO2002087086A1 Clock generator using master and slave dlls
10/31/2002	WO2002087082A1 Tunable matching circuit
10/31/2002	WO2002087016A1 Ferroelectric antenna and method for tuning same
10/31/2002	WO2002086687A1 Synchronous receiver with digital locked loop (dll) and clock detection
10/31/2002	US20020162042 Clock multiplier selection for a microprocessor with multiple system bus clocking frequencies
10/31/2002	US20020160730 Frequency synthesizer and method of low-noise frequency synthesis
10/31/2002	US20020159556 Clock/data recovery circuit
10/31/2002	US20020159555 Frequency synthesizer with phase restart
10/31/2002	US20020159554 Phase-locked loop
10/31/2002	US20020159130 Transponder and wavelength division-multiplexing optical transmission equipment
10/31/2002	US20020158717 Tunable ferro-electric filter
10/31/2002	US20020158696 Frequency synthesizer with digitally-controlled oscillator
10/31/2002	US20020158694 Oscillator with a noise reduction function, a writer, and a method of controlling a writer
10/31/2002	US20020158693 Oscillating circuit and method for calibrating same

1 ... 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 ... 377