Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 7 - Automatic control of frequency or phase; Synchronisation
Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
06/2012
06/27/2012CN101032088B Receiver apparatus and electronic device using the same
06/26/2012US8208595 Apparatus for data recovery in a synchronous chip-to-chip system
06/26/2012US8207976 Circuit
06/26/2012US8207792 Phase locked loop and phase-frequency detector
06/26/2012US8207770 Digital phase lock loop
06/26/2012US8207769 Delay locked loop circuit
06/26/2012US8207768 Digital locked loops and methods with configurable operating parameters
06/26/2012US8207767 ADPLL circuit, semiconductor device, and portable information device
06/26/2012US8207766 Method and apparatus for quantization noise reduction in fractional-N PLLs
06/26/2012US8207765 Signal generation apparatus and test apparatus
06/26/2012US8207764 Enhancement of power management using dynamic voltage and frequency scaling and digital phase lock loop high speed bypass mode
06/26/2012CA2724373C Clock generation using a fractional phase detector
06/26/2012CA2473568C An integrated high-speed serial-to-parallel and parallel-to-serial transceiver
06/21/2012WO2012083271A1 Multipoint calibration for synthesizing varying frequency signals
06/21/2012US20120155212 Semiconductor device generating a clock signal when required
06/21/2012US20120155206 Semiconductor device periodically updating delay locked loop circuit
06/21/2012US20120154064 Method and apparatus for multi-point calibration for synthesizing varying frequency signals
06/21/2012US20120154059 Multi phase clock and data recovery system
06/21/2012US20120154058 Single-Event Upset Hardened Ring Oscillator
06/21/2012US20120154057 Oscillation circuit of semiconductor apparatus
06/21/2012US20120154003 Spur reduction technique for sampling pll's
06/21/2012US20120154002 Delay locked loop
06/21/2012US20120154001 Shift register and synchronization circuit using the same
06/21/2012US20120154000 Pll circuit
06/21/2012US20120153999 Clock signal generation circuit
06/21/2012US20120153924 Voltage Regulator Soft-Start Circuit
06/20/2012EP2466755A1 Frequency acquisition utilizing a training pattern with fixed edge density
06/20/2012EP2466743A1 Oscillating circuit with joints having giant magnetoresistance effect
06/20/2012CN202282774U 一种快速数字锁相合成器 A fast digital PLL Synthesizer
06/20/2012CN102511126A Phase difference compensating device and phase difference compensating method
06/20/2012CN102510283A Method and device for regulating frequency of clock oscillator, crystal oscillator module and chip
06/20/2012CN102509129A Buffer, frequency synthesizer and radio frequency reader writer
06/20/2012CN101860363B Signal processing circuit
06/20/2012CN101656536B Phase-locked loop, and locking detection device and method thereof
06/20/2012CN101313471B Inductively-coupled RF power source
06/19/2012US8205101 On-machine power supply with integral coupling features
06/19/2012US8204613 Method and apparatus with multimedia interface for generating audio clock
06/19/2012US8204166 Clock circuit with clock transfer capability and method
06/19/2012US8204153 Clock recovery circuit and data receiving circuit
06/19/2012US8203390 Local oscillator and phase adjusting method for the same
06/19/2012US8203389 Field tunable spin torque oscillator for RF signal generation
06/19/2012US8203369 Fast-locking bang-bang PLL with low ouput jitter
06/19/2012US8203368 DLL for period jitter measurement
06/14/2012WO2012078818A1 Method and apparatus for frequency synthesizing
06/14/2012WO2012077249A1 Synchronizing loop circuit
06/14/2012WO2012076450A1 Device having a voltage-controlled oscillator and a switching arrangement for self-calibration
06/14/2012WO2012054736A3 Charge-based phase locked loop charge pump
06/14/2012US20120147692 Semiconductor device outputting read data in synchronization with clock signal
06/14/2012US20120146828 Digital-to-analog converter with non-uniform resolution
06/14/2012US20120146695 Temperature Compensation Via Power Supply Modification to Produce a Temperature-Independent Delay in an Integrated Circuit
06/14/2012US20120146694 Device and method for compensating a signal propagation delay
06/14/2012US20120146693 Apparatus for clock skew compensation
06/14/2012US20120146692 Differential controlled phase locked loop circuit
06/14/2012US20120146691 Methods, algorithms, circuits, and systems for determining a reference clock frequency and/or locking a loop oscillator
06/13/2012EP2463741A1 Device and method for compensating a signal propagation delay
06/13/2012CN1856710B Method for detecting procoagulant phospholipid
06/13/2012CN102498671A System and method for reducing holdover duration
06/13/2012CN102498670A Delay-locked loop having a delay independent of input signal duty cycle variation
06/13/2012CN102497208A Broadband X-band direct frequency synthesizer and signal generation method
06/13/2012CN102497207A Multipath high-precision low frequency difference clock source
06/13/2012CN102497206A Clock control device and system-on-chip comprising same
06/13/2012CN102497205A Improved DDS signal generator and signal generating method
06/13/2012CN102497204A Start up circuit for delay locked loop
06/13/2012CN102497203A Phase-locked subdivision method for displacement detection
06/13/2012CN102497202A Digital phase-shift circuit and improved AC (Alternating Current) power source thereof
06/13/2012CN101924553B Complementary metal oxide semiconductor (CMOS) ultra-wide-band divide-by-2 frequency divider structure
06/13/2012CN101764607B Oscillator for preventing signal oscillation in vicinity of reference electric signal
06/13/2012CN101488710B A charge pump circuit
06/13/2012CN101335521B Charge pump for phase lock loop
06/13/2012CN101097612B Semiconductor device and electronic device having the same
06/13/2012CN101027840B Frequency divider, frequency dividing device and method
06/12/2012US8199260 Picture signal detecting apparatus
06/12/2012US8198943 Electronic circuit frequency generation
06/12/2012US8198929 Dynamic element matching for time-to-digital converters
06/12/2012US8198927 High speed charge pump
06/12/2012US8198926 Loop type clock adjustment circuit and test device
06/12/2012US8198925 Digital power on reset
06/07/2012WO2012071683A1 Phase-locked loop control voltage determination
06/07/2012US20120142287 Oscillator circuit, radio communication device and semiconductor integrated circuit
06/07/2012US20120140578 Semiconductor device having plural internal voltage generating circuits and method of controlling the same
06/07/2012US20120139650 Charge pump and phase detection apparatus, phase-locked loop and delay-locked loop using the same
06/07/2012US20120139647 Oscillators having arbitrary frequencies and related systems and methods
06/07/2012US20120139597 High precision synchronisation method and system
06/07/2012US20120139596 Circuitry for clock and method for providing clock signal
06/07/2012US20120139595 Delay locked loop with offset correction
06/07/2012US20120139594 Method and apparatus for a temperature compensated phase locked loop supporting a continuous stream receiver in an integrated
06/07/2012US20120139593 Circuit and method for receiving serial data and serial data transmission system and method using the same
06/07/2012US20120139592 Method and Apparatus for Frequency Synthesizing
06/07/2012US20120139591 Phase interpolator and semiconductor circuit device
06/07/2012US20120139585 Phase detecting circuit and pll circuit
06/06/2012EP2176952B1 Digital controlled oscillator
06/06/2012DE102010061041A1 Vorrichtung mit einem spannungsgesteuerten Oszillator und Mitteln zur Eigenkalibrierung An apparatus having a voltage controlled oscillator and means for self-calibration
06/06/2012CN202268871U 用于中波导航与指点信标组合机的高频信号产生单元 High-frequency wave signal generating unit for navigation and pointing beacon combination machine
06/06/2012CN202268870U 塔康询问单元 TACAN interrogation unit
06/06/2012CN202268869U 1030m频率合成器 1030m frequency synthesizer
06/06/2012CN202268868U 扩频时钟信号检测系统 Spread spectrum clock signal detection system
06/06/2012CN1956333B Duty cycle correction circuit, clock pulse generation circuits, and related apparatus and method
06/06/2012CN1822505B Oscillator
06/06/2012CN102487280A Frequency synthesizer and frequency synthesizing method
06/06/2012CN101964655B Balance error elimination type high-precision digital phase locking method
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