Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
03/2005
03/24/2005US20050062507 System and method to adjust voltage
03/24/2005US20050062505 Clock generating circuit
03/24/2005DE10340165A1 Sensor connection procedure for vehicle TTCAN networks synchronizes sensor or actuator to bus system clock during fast clock first phase
03/24/2005DE10123932B4 Verfahren zur Erzeugung eines internen Taktes in einer elektrischen Schaltung und entsprechende elektrische Schaltung mit einem zentralen Taktgenerator A method for generating an internal clock in an electrical circuit and corresponding electrical circuit with a central clock generator
03/24/2005DE10107175B4 Taktregenerator hoher Güte, Synchronisationsnetz und Verfahren zur Erkennung von Frquenzabweichungen innerhalb eines Synchronisationsnetzes Clock regenerator high quality, network synchronization and method for detecting Frquenzabweichungen within a synchronization network
03/23/2005EP1517434A1 Frequency-stabilized oscillator circuit
03/23/2005EP1517156A2 GPS receiver with recalibration and methods for recalibrating and reconfiguring a GPS receiver
03/23/2005EP1516439A2 Fm modulator using a phaselockloop
03/23/2005EP1516327A1 Dynamic copy window control for domain expansion reading
03/23/2005EP1466410A4 Low-jitter loop filter for a phase-locked loop system
03/23/2005EP0960533A4 Digital synchronization of broadcast frequency
03/23/2005CN1599998A Data and clock recovery circuit and an arrangement comprising a plurality of such circuits
03/23/2005CN1599251A Photoelectric mixed phase-locked loop based on electric absorption regulator
03/23/2005CN1194473C Digital phase-locked loop device and signal generating method
03/22/2005US6871051 Serial data transmission system using minimal interface
03/22/2005US6870430 PLL-controlled oscillator
03/22/2005US6870428 Mobile radio communications device having a PLL that phase locks with two crystal oscillators
03/22/2005US6870411 Phase synchronizing circuit
03/22/2005US6870409 Frequency synthesizer for reducing noise
03/17/2005WO2005025071A1 System and method for reducing the lock time of a phase locked loop circuit
03/17/2005WO2005025070A1 A method for steering an oscillator and an oscillator
03/17/2005WO2005025069A1 Phase locked loop
03/17/2005WO2005025052A1 Wide-band modulation pll, timing error correction system of wide-band modulation pll, modulation timing error correction method and method for adjusting radio communication apparatus having wide-band modulation pll
03/17/2005WO2005025051A1 Variable impedance circuit using cell arrays
03/17/2005WO2004074991A3 Low power, area-efficient circuit to provide clock synchronization
03/17/2005US20050060676 Semiconductor integrated circuit and method for designing same
03/17/2005US20050059375 Voltage controlled oscillator, frequency synthesizer and communication apparatus
03/17/2005US20050059372 Communication semiconductor integrated circuit device
03/17/2005US20050058235 Clock and data recovery system for a wide range of bit rates
03/17/2005US20050058158 Digital transmission system and clock reproducing device
03/17/2005US20050057975 Metal programmable phase-locked loop
03/17/2005US20050057414 Reconfigurable radiation desensitivity bracket systems and methods
03/17/2005US20050057317 High speed voltage controlled oscillator and method thereof
03/17/2005US20050057315 Ring oscillator with peaking stages
03/17/2005US20050057314 Device and method for detecting phase difference and PLL using the same
03/17/2005US20050057313 Differential charge pump phase lock loop (PLL) synthesizer with adjustable tuning voltage range
03/17/2005US20050057312 Built-in jitter measurement circuit for voltage controlled oscillator and phase locked loop
03/17/2005US20050057311 Clock generation system
03/17/2005US20050057300 Semiconductor integrated circuit device
03/17/2005US20050057292 Apparatus and method for controlling a master/slave system via master device synchronization
03/17/2005US20050057290 Coarse frequency detector system and method thereof
03/17/2005US20050057289 Phase locked loop circuit with self adjusted tuning hiep the pham
03/17/2005US20050057288 Semiconductor device with pump circuit
03/17/2005US20050057287 Reset generator circuit for generating a reset signal
03/17/2005US20050057286 Resonant clock distribution for very large scale integrated circuits
03/17/2005US20050057170 Low-visual noise, jitterized pulse width modulation brightness control circuit
03/17/2005DE102004040962A1 Compensating circuit for semiconductor memory, has delay locked loop circuit which receives offset code from up-down counter, and generates pair of clock signals having different phase differences
03/17/2005DE102004040440A1 Drahtlose Nur-Sende-Vorrichtung und Verfahren Wireless transmit-only device and method
03/17/2005DE102004031449A1 Gerät und Verfahren zum Kompensieren eines Phasenverzugs in einer Halbleiterspeichervorrichtung Apparatus and method for compensating for a phase delay in a semiconductor memory device
03/17/2005CA2538015A1 A method for steering an oscillator and an oscillator
03/16/2005EP1515443A1 Frequency stabilisation of a current controlled oscillator used as a low frequency clock generator in a portable radio device
03/16/2005EP1514354A1 Digital delta-sigma modulator in a fractional-n frequency synthesizer
03/16/2005EP1514353A1 Stabilization technique for phase-locked frequency synthesizers
03/16/2005EP1514352A1 Delay-locked loop
03/16/2005EP1514351A1 Lc oscillator with wide tuning range and low phase noise
03/16/2005EP1514350A1 Frequency locked loop with improved stability
03/16/2005EP1125383B1 A variable clock rate correlation circuit and method of operation
03/16/2005CN1596543A Information processing apparatus and method, program, and recording medium
03/16/2005CN1595806A Dual-gain loop circuitry for programmable logic device
03/16/2005CN1595805A 时钟生成系统 Clock Generation System
03/16/2005CN1595804A Novel lock phase detection circuit
03/16/2005CN1595793A Switched capacitor circuit capable of minimizing clock feedthrough effect and correlation method
03/16/2005CN1595638A Semiconductor integrated circuit and method for designing same
03/16/2005CN1193535C Timing circuit with two phase-locked loops and method for producing clock signal
03/16/2005CN1193524C Demodulation device for subcarrier frequency signals
03/16/2005CN1193511C Frequency modulation communication system with independent local oscillator
03/16/2005CN1193505C Phase-locked loop control circuit
03/16/2005CN1193504C Method and apparatus for improving capture and lock characteristics of phase lock loops
03/15/2005US6868504 Interleaved delay line for phase locked and delay locked loops
03/15/2005US6868376 Debug bi-phase export and data recovery
03/15/2005US6868134 Method and apparatus for recovering a clock signal from an asynchronous data signal
03/15/2005US6867744 Tunable horn antenna
03/15/2005US6867656 Self-dividing oscillators
03/15/2005US6867655 Fast-acquisition phase-locked loop
03/15/2005US6867654 Additive phase detector and its use in high speed phase-locked loops
03/15/2005US6867632 Semiconductor integrated circuit device
03/15/2005US6867627 Delay-locked loop (DLL) integrated circuits having high bandwidth and reliable locking characteristics
03/15/2005US6867626 Clock synchronization circuit having bidirectional delay circuit strings and controllable pre and post stage delay circuits connected thereto and semiconductor device manufactured thereof
03/10/2005WO2005022819A1 Phase detector
03/10/2005WO2005022753A1 Calibrating a loop-filter of a phase locked loop
03/10/2005WO2005022752A1 Differentuial charge pump with common mode control
03/10/2005WO2005022751A1 Adaptive lock position circuit
03/10/2005WO2005022750A1 Precision adaptive equalizer
03/10/2005US20050055551 Interactive protocol for remote management of access control to scrambled data
03/10/2005US20050054295 System and method for signal limiting
03/10/2005US20050053208 Process, arrangement, devices for seizure of a shared telephone line
03/10/2005US20050052944 Semiconductor integrated circuit device
03/10/2005US20050052910 Delay locked loop "ACTIVE COMMAND" reactor
03/10/2005US20050052252 Synchronizing unit for redundant system clocks
03/10/2005US20050052251 Phase locked loop modulator calibration techniques
03/10/2005US20050052250 Direct frequency modulation apparatus which modulates frequency by applying data-dependent voltage to control terminal of voltage-controlled oscillator without mediacy of PLL, and communication system
03/10/2005US20050052211 Delayed clock signal generator
03/10/2005US20050052208 Dual-gain loop circuitry for programmable logic device
03/10/2005DE10197072T5 Phasenfehlererfassung und Korrektur für Symmetrische Signale Phase error detection and correction for Balanced signals
03/09/2005EP1513310A1 Method and device for correcting the carrier frequency offset of a single carrier quadrature continuous modulated signal
03/09/2005EP1513257A2 Digital phase-locked loop circuit
03/09/2005EP1512225A1 Pll circuit
03/09/2005EP1512224A1 Phase-locked loop.
03/09/2005EP1512026A2 System and method for frequency management in a communications positioning device
03/09/2005EP1497945A4 Precise synchronization of distributed systems