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)
09/2012
09/26/2012CN101917192B Cesium-beam tube based on glass structure
09/26/2012CN101877579B Ring voltage-controlled oscillator circuit
09/26/2012CN101594142B Phase lock loop (pll) with gain control
09/26/2012CN101577544B Phase-locked loop with collapse protection mechanism
09/26/2012CN101232285B DLL circuit and method of controlling the same
09/25/2012US8274339 Automatic frequency control architecture with digital temperature compensation
09/25/2012US8274337 Digital phase locked loop
09/25/2012US8274317 Phase-locked loop circuit comprising voltage-controlled oscillator having variable gain
09/25/2012US8274316 Semiconductor apparatus and method for controlling the same
09/25/2012US8274315 Voltage sequence output circuit
09/25/2012CA2758362C Temperature compensated frequency adjustment in a meter reading endpoint
09/20/2012WO2012124819A1 Sampling clock generator circuit, and image reader and electronic device incorporating the same
09/20/2012WO2012124793A1 Fractional pll circuit
09/20/2012WO2012031684A8 Circuit arrangement for producing radio-frequency output signals formed by a broadband frequency ramp
09/20/2012US20120235721 Digital locked loops and methods with configurable operating parameters
09/20/2012US20120235720 Apparatus, system, and method for timing recovery
09/20/2012US20120235719 Device of phase locked-loop and the method using the same
09/20/2012US20120235718 Adaptive bandwidth phase-locked loop
09/20/2012US20120235717 Spread spectrum clock generator
09/20/2012US20120235716 Enhancement of power management using dynamic voltage and frequency scaling and digital phase lock loop high speed bypass mode
09/20/2012US20120235715 Reset circuit and method of portable terminal
09/19/2012EP2501044A1 Optical module for atomic oscillator and atomic oscillator
09/19/2012CN202444478U Numerically controlled oscillator with high tuning precision
09/19/2012CN1976230B Transceiver circuit with phase lock loop circuit capable of operating over wide frequency ranges
09/19/2012CN102687401A System and method for selecting optimum local oscillator discipline source
09/19/2012CN102684694A Optical module for atomic oscillator and atomic oscillator
09/19/2012CN102684693A Gas cell unit, atomic oscillator and electronic apparatus
09/19/2012CN102684692A gas cell unit, atomic oscillator and electronic apparatus
09/19/2012CN102684691A Optical module for atomic oscillator and atomic oscillator
09/19/2012CN102684690A Optical module for atomic oscillator and atomic oscillator
09/19/2012CN102684689A Direct digital synthesis-based (DDS-based) device and method for synthesizing broadband microwave local-oscillation multi-ring frequency
09/19/2012CN102684688A Voltage controlled oscillator circuit
09/19/2012CN102684687A Delay-locked loop
09/19/2012CN102684686A Phase-locked loop with reduced in-band phase noise and corresponding working method thereof
09/19/2012CN102684685A Phase locked-loop and method thereof
09/19/2012CN102684684A Orthogonal clock generating circuit for multichannel forward clock high-speed serial interface
09/19/2012CN102684654A 时钟信号发生器 Clock signal generator
09/19/2012CN102130685B Simulation method and simulator of atomic frequency standard
09/19/2012CN101841229B External clock synchronizing device of switching power supply
09/19/2012CN101771382B Method and device for realizing frequency fine tuning by utilizing direct digital synthesis technology
09/18/2012US8271823 DLL phase detection using advanced phase equalization
09/18/2012US8269563 Dithering a digitally-controlled oscillator output in a phase-locked loop
09/18/2012US8269538 Signal alignment system
09/18/2012US8269537 Data transfer circuit and method with compensated clock jitter
09/18/2012US8269536 Onion waveform generator and spread spectrum clock generator using the same
09/18/2012US8269535 Delay-locked loop and method of using the same
09/18/2012US8269534 Delay locked loop circuit and semiconductor device having the delay locked loop circuit
09/18/2012US8269533 Digital phase-locked loop
09/18/2012US8269532 Constant phase angle control for frequency agile power switching systems
09/18/2012US8269531 Programmable power supervisor
09/17/2012CA2771958A1 Unified frequency synthesizer for direct conversion receiver or transmitter
09/13/2012WO2012120795A1 Pll circuit, calibration method and wireless communication terminal
09/13/2012US20120230144 Semiconductor device
09/13/2012US20120230135 Delay locked loop circuit and method
09/13/2012US20120229222 Wristwatch with atomic oscillator
09/13/2012US20120229186 Memory interface circuit and drive capability adjustment method for memory device
09/13/2012US20120229185 Time-to-Digital Converter with Successive Measurements
09/13/2012US20120229184 All Digital Serial Link Receiver with Low Jitter Clock Regeneration and Method Thereof
09/13/2012US20120229183 Power-on reset circuit and electronic device having the same
09/13/2012US20120229182 Signal generating apparatus for generating power-on-reset signal
09/13/2012US20120229181 Asynchronous circuit
09/13/2012US20120229179 Pll circuit and optical disc apparatus
09/12/2012EP2496957A2 Digitally controlled uwb millimeter wave radar
09/12/2012CN202435384U Fast phase-locked synthesizer based on voltage presetting technology
09/12/2012CN202435383U Phase-locked loop and voltage controlled oscillator thereof
09/12/2012CN1938951B Fast phase-frequency detector arrangement
09/12/2012CN102668423A Single-oscillator radio and IP communication device and oscillator control method
09/12/2012CN102668382A Generating an oscillator signal having a desired frequency in a continuous frequency range
09/12/2012CN102667520A Digitally controlled uwb millimeter wave radar
09/12/2012CN102664625A Programmable ECL (emitter coupled logic) device based high-frequency phase shift signal generation circuit
09/12/2012CN102664624A Throughput pulse frequency divider circuit with low power consumption
09/12/2012CN102664623A Digital delay device
09/12/2012CN102664520A Phase-locked loop charge pump circuit with low current mismatch
09/11/2012US8266468 Integrated circuit with interpolation to avoid harmonic interference
09/11/2012US8264607 Method of sampling phase calibration and device thereof
09/11/2012US8264286 Phase-locked loop circuit
09/11/2012US8264285 Method and apparatus for low latency proportional path in a digitally controlled system
09/11/2012US8264284 Atomic frequency acquisition device based on self-mixing interference
09/11/2012US8264283 Single side band mixer
09/11/2012US8264262 Delay-locked loop circuit and semiconductor device including the same
09/11/2012US8264261 Method and apparatus for the controlled delay of an input signal
09/11/2012US8264260 Delay locked loop and method of driving delay locked loop
09/11/2012US8264259 Phase-locked loop circuit and delay-locked loop circuit
09/11/2012US8264258 Phase lock loop circuit
09/07/2012WO2012119123A2 Temperature compensation and coarse tune bank switches in a low phase noise vco
09/07/2012WO2012117531A1 Clock generator and system including same
09/07/2012WO2012117295A2 Methods and devices for implementing all-digital phase locked loop
09/06/2012US20120224448 Delay efficient gater repeater
09/06/2012US20120224407 Integrated circuit having a clock deskew circuit that includes an injection-locked oscillator
09/06/2012US20120223778 Digitally controlled oscillator, and phase locked loop (pll) circuit including the same
09/06/2012US20120223755 Delay lines, methods for delaying a signal, and delay lock loops
09/06/2012US20120223754 Delay circuitry
09/06/2012US20120223753 Digital delay lines
09/06/2012US20120223752 Phase locked loop with charge pump
09/06/2012US20120223751 Generating an Oscillator Signal Having a Desired Frequency in a Continuous Frequency Range
09/06/2012US20120223750 Transceiver, voltage control oscillator thereof and control method thereof
09/06/2012US20120223749 Clock synchronization circuit and semiconductor integrated circuit
09/06/2012US20120223748 Circuit and method for applying a three phase power source to a three phase load
09/05/2012EP2495634A1 A time base generator and method for providing a first clock signal and a second clock signal
09/05/2012EP2494693A1 Device for generating clock signals for asymmetric comparison of phase errors
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