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
06/06/2012CN101958712B Analog phase-locked loop circuit without phase difference
06/06/2012CN101873133B Frequency locking method applied to communication clock recovery and electric device structure thereof
06/06/2012CN101867369B Phase detection module and phase detection method
06/06/2012CN101471662B 6 to 8.2 GHz five-band frequency synthesizer for OFDM UWB
06/06/2012CN101465648B Semiconductor integrated circuit
06/06/2012CN101425803B Voltage controlled oscillator for loop circuit
06/06/2012CN101414824B All-digital phase-locked loop
06/06/2012CN101379693B 振荡器增益均衡 Oscillator gain equalization
06/06/2012CN101102106B Programmable delay for clock phase error correction
06/05/2012US8196139 Interpreting I/O operation requests from pageable guests without host intervention
06/05/2012US8195972 Jitter precorrection filter in time-average-frequency clocked systems
06/05/2012US8195117 Integrated switchless programmable attenuator and low noise amplifier
06/05/2012US8194791 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
06/05/2012US8194186 Receiver capable of generating audio reference clock
06/05/2012US8193867 Voltage controlled oscillator with dither
06/05/2012US8193866 All-digital phase-locked loop
06/05/2012US8193845 Binary-weighted delta-sigma fractional-N frequency synthesizer with digital-to-analog differentiators canceling quantization noise
06/05/2012US8193844 Semiconductor device and method for operating the same
06/05/2012US8193843 Charge pump tracking circuit for a phase lock loop
06/05/2012US8193842 Frequency synthesizer
06/05/2012US8193841 Electronic device for power-on-reset
06/05/2012CA2425496C Fast phase synchronization and retrieval of sequence components in three-phase networks
05/2012
05/31/2012WO2012071197A1 Mechanism for an efficient dll training protocol during a frequency change
05/31/2012WO2012070305A1 Pll circuit
05/31/2012US20120137161 Method and apparatus for generating a phase dependent control signal
05/31/2012US20120134223 Clock generating circuit, semiconductor device including the same, and data processing system
05/31/2012US20120133444 Phase-locked loop device and clock calibration method thereof
05/31/2012US20120133443 System and method for selecting optimum local oscillator discipline source
05/31/2012US20120133405 Pll start-up circuit
05/31/2012US20120133404 Charge pump, phase frequency detector and charge pump methods
05/31/2012US20120133403 Two-point modulation device using voltage controlled oscillator, and calibration method
05/31/2012US20120133402 Semiconductor device having multiplexer
05/31/2012US20120133401 Pll circuit, error correcting method for the same, and communication apparatus including the same
05/31/2012DE10324614B4 Frequenzmodulationssystem und zugehöriges Verfahren Frequency modulation system and associated method
05/30/2012EP2458773A1 Clock data restoration device
05/30/2012EP2458739A1 Tranceiver unit
05/30/2012CN202261239U Microwave cavity used for passive rubidium atom frequency marker
05/30/2012CN202261238U Physical unit of rubidium atom frequency scale
05/30/2012CN202261237U Frequency-agile frequency synthesizer for electronic countermeasures system
05/30/2012CN202261236U Phase-locked annular frequency synthesizer and programmable radiofrequency programmable frequency divider
05/30/2012CN202261235U Double programmable subtraction frequency divider
05/30/2012CN102484477A Die location compensation
05/30/2012CN102484476A 数字时钟数据恢复器及其相关收发器 A digital clock and data recovery unit and its associated transceiver
05/30/2012CN102480291A Charge pump, phase frequency detector and charge pump methods
05/30/2012CN102480290A 锁相环电路、其误差校正方法和包括该电路的通信设备 A PLL circuit, the error correction method and a communication device comprising the circuit
05/30/2012CN102480289A 一种同步异频时钟对齐的设计电路 A synchronous clock-frequency circuit design aligned
05/30/2012CN102480281A 毫米波频率源装置 Millimeter wave frequency source means
05/30/2012CN102006064B Voltage controlled oscillator (VCO) with high tuning linearity
05/30/2012CN101938277B Frequency doubling system and method for realizing frequency doubling
05/30/2012CN101854157B Frequency generation device and method
05/30/2012CN101807915B Phase frequency detector and charge pump circuits applying to integral frequency division phase-locked loop
05/30/2012CN101789784B Configurable phase discriminator for time-delay locking ring
05/30/2012CN101729063B Delay phase locked loop circuit and method for adjusting output clock signal phase
05/30/2012CN101547007B Delay locked-loop circuit and display apparatus
05/30/2012CN101098141B Frequency synthesizer
05/30/2012CN101044681B Phase-locked loop circuit
05/30/2012CN101019324B PLL circuit and method for compensating PLL circuit
05/29/2012US8189403 High speed linear differential amplifier
05/29/2012US8188796 Digital phase-locked loop clock system
05/29/2012US8188795 Phase comparator and reproduction signal processor using the same
05/29/2012US8188778 Calibration for phase-locked loop
05/29/2012US8188777 Charge pump circuit and PLL circuit using the same
05/29/2012US8188776 Phase-locked loop circuit
05/29/2012US8188775 Circuit arrangement for operating voltage detection
05/29/2012US8188774 Apparatus and methods for activation of an interface on an integrated circuit
05/24/2012WO2012068326A1 Lo generation and distribution in a multi-band transceiver
05/24/2012WO2012066700A1 Frequency synthesizer and time-to-digital converter
05/24/2012WO2012021511A3 High-speed frequency divider and phase locked loop using same
05/24/2012US20120127133 Switching a PLL Clock Source to Reduce Wireless Communication Interference
05/24/2012US20120127068 Semiconductor circuit, scanning circuit and display device using these circuits
05/24/2012US20120126901 Programmable electro-magnetic-interference (emi) reduction with enhanced noise immunity and process tolerance
05/24/2012US20120126869 Timing skew error correction apparatus and methods
05/24/2012US20120126868 Mechanism for an Efficient DLL Training Protocol During a Frequency Change
05/24/2012US20120126867 Signal pattern and dispersion tolerant statistical reference oscillator
05/24/2012US20120126866 Phase-Locked Loop with Calibration Function and Associated Calibration Method
05/24/2012US20120126865 Clock regeneration circuit
05/24/2012US20120126864 Power-on reset
05/24/2012US20120126863 Electronic circuit, semiconductor device, and electronic device
05/24/2012US20120126854 Frequency regeneration circuit and frequency regeneration method
05/24/2012US20120126735 Dead-time generating circuit and motor control apparatus
05/23/2012EP2456074A1 Mechanism for an efficient DLL training protocol during a frequency change
05/23/2012EP2454817A2 Systems and methods for reducing average current consumption in a local oscillator path
05/23/2012EP2454815A1 Frequency divider with a configurable dividing ratio
05/23/2012EP2162988B1 Time-to-amplitude converter component
05/23/2012CN202231701U Terminal output device used in rubidium atomic frequency standard
05/23/2012CN202231700U Servo circuit for rubidium atomic frequency standard as well as rubidium atomic frequency standard
05/23/2012CN202231699U Frequency doubling mixing circuit for rubidium atomic frequency standard and rubidium atomic frequency standard
05/23/2012CN202231698U Synthesizer for rubidium atomic frequency standard and rubidium atomic frequency standard
05/23/2012CN202231697U 可编程时钟晶体振荡器 Programmable clock crystal oscillator
05/23/2012CN202231696U Low stray frequency agility frequency synthesizer
05/23/2012CN202231695U Phase-locked loop stabilizing circuit
05/23/2012CN202231694U Delay-locked loop (DLL) circuit
05/23/2012CN202231693U Dielectric resonator having high stability and low noise
05/23/2012CN1893276B Clock data recovery having a recovery loop with separate proportional path
05/23/2012CN102474411A 时钟数据复原装置 Clock data recovery device
05/23/2012CN102474289A Systems and methods for reducing average current consumption in a local oscillator path
05/23/2012CN102474260A Low power lo distribution using a frequency-multiplying subharmonically injection-locked oscillator
05/23/2012CN102474259A 在高电压摆动情况下为电压控制振荡器(vco)缓冲器提高装置可靠度 In the case of the high voltage swing to a voltage controlled oscillator (vco) increasing device reliability buffer
05/23/2012CN102474258A 具有可配置分割比率的分频器 With configurable dividing ratio of the frequency divider
05/23/2012CN102468851A 高频频率源装置 High Frequency source device
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