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)
01/2014
01/02/2014US20140002153 Low power data recovery
01/02/2014US20140002152 Charge pump circuit
01/02/2014US20140002151 Fractional pll circuit
01/02/2014US20140002150 Phase detection circuit and synchronization circuit using the same
01/02/2014US20140002149 Clock generation circuit and semiconductor apparatus including the same
01/01/2014EP2680442A1 Oscillator arrangement
01/01/2014EP2678943A1 Device having a voltage-controlled oscillator and a switching arrangement for self-calibration
01/01/2014CN203377865U RFID fractional-frequency division PLL device
01/01/2014CN203377864U 直接数字频率合成器 Direct digital frequency synthesizer
01/01/2014CN103493424A Adjustment of clock signals regenerated from a data stream
01/01/2014CN103493379A Techniques for reducing duty cycle distortion in periodic signals
01/01/2014CN103493377A Spur suppression in a phase-locked loop
01/01/2014CN103493376A System and method for clock signal generation
01/01/2014CN103490799A Receiving circuit, clock recovery circuit, and communication system
01/01/2014CN103490777A Low spurious frequency synthesizer
01/01/2014CN103490776A Ultra wide band hopping frequency synthesizer based on digital up-conversion
01/01/2014CN103490775A Clock data recovery controller based on dual-loop structure
01/01/2014CN103490774A Calibration device for oscillator and method thereof
01/01/2014CN103490773A Digital phase-locked loop circuit of linear phase comparator
01/01/2014CN103490772A Sliding weighting single-phase soft phase locking method based on reactive compensation
01/01/2014CN103490771A Double-compensation charge pump
01/01/2014CN103490770A Rapid locking device based on C-waveband continuous wave responder
01/01/2014CN102594338B Counter control type delay-locked loop circuit with mistaken locking correction mechanism
01/01/2014CN102377413B Spread spectrum clock system and spread spectrum clock generator thereof
01/01/2014CN101997541B Frequency jitter device and method and power management device
12/2013
12/31/2013US8619935 Methods and structure for on-chip clock jitter testing and analysis
12/31/2013US8618886 Method of establishing an oscillator clock signal
12/31/2013US8618885 Low frequency oscillator for burst-mode dimming control for CCFL driver system
12/31/2013US8618854 Adaptive clock switching to capture asynchronous data within a phase-to-digital converter
12/31/2013US8618853 Device including a clock generation circuit and a method of generating a clock signal
12/31/2013US8618852 Semiconductor integrated circuit
12/31/2013US8618851 Phase-locked loop apparatus and tuning voltage providing circuit thereof
12/31/2013US8618850 Device and method for generating clock signals for DC-DC converters
12/31/2013US8618849 Digital power on reset controller
12/27/2013WO2013192456A1 Phase interpolator with phase traversing for delay-locked loop
12/27/2013WO2013190236A2 Device for supplying an electronic circuit
12/26/2013US20130346004 Phase-locked loop
12/26/2013US20130343134 Clock signal generators having a reduced power feedback clock path and methods for generating clocks
12/26/2013US20130342278 Method and system for controlling and stabilising the frequency of a signal generated by a controllable oscillator
12/26/2013US20130342277 High-Frequency Signal Generator with Low Phase Noise
12/26/2013US20130342251 Low area all digital delay-locked loop insensitive to reference clock duty cycle and jitter
12/26/2013US20130342250 Delay control circuit and clock generation circuit including the same
12/26/2013US20130342249 Low Power Oversampling With Reduced-Architecture Delay Locked Loop
12/26/2013US20130342248 Low Power Oversampling With Delay Locked Loop Implementation
12/26/2013US20130342247 Capactive load pll with calibration loop
12/26/2013US20130342246 Power On Reset Detector
12/25/2013EP2677667A1 Millimeter wavelength range wireless transceiver device
12/25/2013EP2443527B1 Integrator
12/25/2013CN203368443U Generation system of short wave band signal
12/25/2013CN203368442U Low-power high-precision LC voltage-controlled oscillator
12/25/2013CN203366003U Atomic clock with optimized drifting
12/25/2013CN203366002U Atomic clock
12/25/2013CN103475459A CDR-based clock synthesis
12/25/2013CN103475368A Frequency expanding device of CPT atomic clock
12/25/2013CN103475367A Voltage-controlled oscillator
12/25/2013CN103475366A Voltage-controlled oscillator
12/25/2013CN103475365A Resonant cavity for superconduction frequency stabilization oscillator and application method thereof
12/25/2013CN103475364A Current output control device, current output control method, digitally controlled oscillator, digital PLL, frequency synthesizer and digital FLL
12/25/2013CN103475363A Digital phase-locked loop circuit of binary-phase comparator
12/25/2013CN103475362A Oversampling-based data recovery circuit without clock recovery
12/25/2013CN103475326A Digital double-phase lock-in amplifier for laser online gas analyzer
12/25/2013CN102799102B Self-tuning method and device for temperature control parameters of passive CPT (Coherent Population Trapping) atomic clock
12/24/2013US8614430 Reset circuit for electronic devices having photoelectric coupler
12/19/2013WO2013185308A1 Frequency locking method, voltage-controlled oscillator and frequency generating unit
12/19/2013US20130336082 Area and power efficient clock generation
12/19/2013US20130335154 Frequency Stabilization of An Atomic Clock Against Variations of the C-Field
12/19/2013US20130335151 Spread spectrum clocking method for wireless mobile platforms
12/19/2013US20130335150 Phase-locked loop (pll) circuit and communication apparatus
12/19/2013US20130335148 Oscillation frequency adjusting circuit
12/18/2013EP2673871A2 Digital phase adjustment for multi-phase power converters
12/18/2013EP2673649A1 Power measurement device
12/18/2013EP1456940B1 Low noise oscillator
12/18/2013CN203352564U Passive atom frequency scale
12/18/2013CN203352563U Low-phase noise frequency synthesizer
12/18/2013CN203352562U A high-precision digital phase discriminator for a satellite time-offering frequency-calibrating system
12/18/2013CN103460603A Supply-regulated vco architecture
12/18/2013CN103460582A Digital phase adjustment for multi-phase power converters
12/18/2013CN103460059A Power measurement device
12/18/2013CN103457629A Auxiliary phase discrimination circuit of PN code loop
12/18/2013CN103457602A Broadband signal phase modulator and modulating method
12/18/2013CN103457601A Common reference crystal systems
12/18/2013CN102480291B Charge pump, phase frequency detector and charge pump methods
12/18/2013CN102332878B Digital phase locking amplifier and digital phase locking control method
12/18/2013CN101836363B Dynamic biasing of VCO in phase-locked loop
12/17/2013US8611371 Device for generating counter signals representative of clock signals and device for reconstructing clock signals, for a packet-switched network
12/17/2013US8610508 Injection-locked oscillator
12/17/2013US8610476 Apparatus and methods for lock detection for semi-digital and fully-digital clock data recovery
12/17/2013US8610475 Integrated circuit
12/17/2013US8610474 Signal distribution networks and related methods
12/17/2013US8610473 Phase lock loop with adaptive loop bandwidth
12/17/2013US8610472 Power-up signal generating circuit of semiconductor integrated circuit
12/17/2013US8610471 Delay locked loop
12/12/2013US20130329513 Delay-locked loop having a loop bandwidth dependency on phase error
12/12/2013US20130328638 Voltage-controlled-oscillator (vco) architecture for reducing disturbance
12/12/2013US20130328633 Injection Locked Pulsed Oscillator
12/12/2013US20130328632 Clock distributor and electronic apparatus
12/12/2013US20130328604 Clock generator and system including the same
12/12/2013US20130328603 Current output control device, current output control method, digitally controlled oscillator, digital pll, frequency synthesizer, digital fll, and semiconductor device
12/12/2013US20130328601 Pulse latches
12/12/2013DE102013210822A1 Teiler, verfahren zum bereitstellen eines ausgangssignals und flankenverfolger Divider method to provide an output signal and edge tracker
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