Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
07/2006
07/05/2006EP1677421A1 Selectively pretuning and updating a phase lock loop
07/05/2006EP1677301A2 Synchronized signal detector and synchronized signal detecting method
07/05/2006EP1676366A1 A multiband pll arrangement and a method of controlling such arrangement
07/05/2006EP1554803B1 Method and device for generating a clock signal with predetermined clock signal properties
07/05/2006EP1142120B1 Pll and gain control for clock recovery
07/05/2006CN1799198A Bit-detection arrangement and apparatus for reproducing information
07/05/2006CN1799195A 低通滤波器和电子器件 Low-pass filter and electronics
07/05/2006CN1798264A Image sensing apparatus and control method thereof
07/05/2006CN1797955A Multi-stage digital counting oscillator
07/05/2006CN1797954A Device and method for generating clock signal
07/05/2006CN1797953A Method and apparatus for timing adjustment
07/05/2006CN1797952A System and method of ultra sampling high speed time pulse / data recovery
07/05/2006CN1797915A Control circuit for dc-dc converter in semiconductor integrated circuit device
07/05/2006CN1263315C Measurement for trembling, frequency shifting and drift rate of motion image engineering group program timer benchmark
07/05/2006CN1263223C Semiconductor integrated circuit with phase adjusting function and system using the same
07/05/2006CN1263010C Information recording or reproducing equipment having unit for signal generation according to swing signal
07/05/2006CN1262985C Method and apparatus for vertically input and output video signals
07/04/2006US7073098 Multi-phase clock generation circuit and clock multiplication circuit
07/04/2006US7072920 Method and apparatus for digital frequency conversion
07/04/2006US7072633 Double-conversion television tuner using a Delta-Sigma Fractional-N PLL
07/04/2006US7072433 Delay locked loop fine tune
07/04/2006US7072264 VCO with phase modulated output
07/04/2006US7072242 Semiconductor integrated circuit device
07/04/2006US7071996 Synchronizing video formats with dissimilar timing
07/04/2006US7071787 Method and apparatus for the reduction of phase noise
07/04/2006US7071773 Digital phase locked loop
07/04/2006US7071750 Method for multiple-phase splitting by phase interpolation and circuit the same
07/04/2006US7071746 Variable delay circuit
07/04/2006US7071745 Voltage-controlled analog delay locked loop
07/04/2006US7071744 Apparatus and method for detecting a phase difference
07/04/2006US7071743 Programmable phase-locked loop circuitry for programmable logic device
07/04/2006US7071742 Power supply restart delay prevention circuit
06/2006
06/29/2006WO2006069387A2 Circuit for detecting a clock error in a scanned-image system and related circuits, systems, and methods
06/29/2006WO2006069353A1 Mechanism to aid a phase interpolator in recovering a clock signal
06/29/2006WO2006068809A2 Substrate recognition by differentiable human mesenchymal stem cells
06/29/2006US20060141967 Frequency synthesizer for dual mode receiver
06/29/2006US20060140600 Image sensing apparatus with camera shake correction function
06/29/2006US20060139493 Displaying apparatus and control method thereof
06/29/2006US20060139194 Sigma-delta modulator for PLL circuits
06/29/2006US20060139109 PLL-based frequency synthesizer
06/29/2006US20060139108 Controlling a voltage controlled oscillator in a bang-bang phase locked loop
06/29/2006US20060139107 Oscillation control apparatus
06/29/2006US20060139106 Phase-locked loop circuit
06/29/2006US20060139105 Method and apparatus to achieve a process, temperature and divider modulus independent PLL loop bandwidth and damping factor using open-loop calibration techniques
06/29/2006US20060139104 Crystal oscillator
06/29/2006US20060139103 Phase locked loop
06/29/2006US20060139102 Digital frequency synthesiser and a method for producing a frequency sweep
06/29/2006US20060139076 Z-state circuit for delay-locked loops
06/29/2006US20060139075 Delay locked loop using synchronous mirror delay
06/29/2006US20060139074 Charge pump DC / DC converter
06/29/2006US20060139073 Phase locked loop having enhanced locking characteristics
06/29/2006US20060139072 Z-state circuit for phase-locked loops
06/29/2006US20060139071 Power-on-reset circuit based on the threshold levels and quadratic I-V behavior of MOS transistors
06/29/2006US20060139070 Initialization circuit for a semiconductor
06/29/2006US20060139069 System and method for maintaining persistent state data
06/29/2006US20060139068 Method for configurably enabling pulse clock generation for multiple signaling modes
06/29/2006US20060139067 Method and system for synchronizing phase of triangular signal
06/29/2006US20060139023 Delay-locked loop and a method of testing a delay-locked loop
06/29/2006CA2596957A1 Substrate recognition by differentiable human mesenchymal stem cells
06/28/2006EP1675267A1 Periodic electrical signal frequency monitoring systems and methods
06/28/2006EP1673855A2 Voltage controlled oscillator having improved phase noive
06/28/2006CN1795613A Am/fm radio receiver and local oscillator circuit used therein
06/28/2006CN1795584A Ferroelectric antenna and method for tuning same
06/28/2006CN1794796A Displaying apparatus and control method thereof
06/28/2006CN1794587A Clock generator for generating accurate and low-jitter clock
06/28/2006CN1794580A Delay locked loop for use in semiconductor memory device and method thereof
06/28/2006CN1794577A Delay unit of pressure controlled oscillator
06/28/2006CN1794567A Voltage controlled oscillator with analogue and digital control
06/28/2006CN1262065C Frequency synthesizer and synthesizing method
06/28/2006CN1261931C Clock signal regulator
06/27/2006US7069359 Circuit and technique to stall the communication of data over a double pumped bus
06/27/2006US7069025 Methods and apparatus for identifying asset location in communication networks
06/27/2006US7068989 Phase lock oscillator and communication equipment
06/27/2006US7068747 Data decision circuit using clock signal which has phase optimized with respect to phase of input data signal
06/27/2006US7068567 Data output controller in semiconductor memory device and control method thereof
06/27/2006US7068202 Architecture for an algorithmic analog-to-digital converter
06/27/2006US7068199 Digital to analog converter, phase control circuit, transmission unit recognition circuit
06/27/2006US7068195 Accurate sampling technique for ADC
06/27/2006US7068116 Oscillation circuit and semiconductor device free from the influence of source voltage, temperature and fluctuations in the inverter threshold voltage
06/27/2006US7068113 Burst mode clock and data recovery frequency calibration
06/27/2006US7068112 Phase-control circuit arrangement and method for operating said circuit arrangement
06/27/2006US7068111 PLL having a multi-level voltage-current converter and a method for locking a clock phase using multi-level voltage-current conversion
06/27/2006US7068110 Phase error cancellation
06/27/2006US7068086 Phase correction circuit
06/27/2006US7068085 Method and apparatus for characterizing a delay locked loop
06/27/2006US7068084 Delay locked loop capable of compensating for delay of internal clock signal by variation of driving strength of output driver in semiconductor memory device
06/27/2006US7068081 Frequency synthesizer with digital phase selection
06/27/2006CA2249158C Phase-locked loop oscillator
06/22/2006WO2006065999A1 Phase-locked loop circuitry using charge pumps with current mirror circuitry
06/22/2006WO2006064572A1 Clock signal generation device, and wireless base station
06/22/2006WO2006063619A1 Frequency generation in a wireless communication unit
06/22/2006WO2006063485A1 System and method for clock signal synchronization
06/22/2006US20060133553 Method for automatically detecting the clock frequency of a system clock pulse for the configuration of a peripheral device
06/22/2006US20060132245 Method of correcting the phase difference between two input signals of a phase-locked loop and associated device
06/22/2006US20060132244 Phase locked loop circuit and control method thereof
06/22/2006US20060132243 Semiconductor device and voltage-controlled oscillation circuit
06/22/2006US20060132206 Trimming method and apparatus for voltage controlled delay loop with central interpolator
06/22/2006US20060132205 Reset-free delay-locked loop
06/22/2006US20060132204 Delay stabilization circuit and semiconductor integrated circuit
06/22/2006US20060132203 Delay locked loop for use in semiconductor memory device and method thereof