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)
04/2014
04/16/2014CN102217197B Duty cycle adjustment for a local oscillator signal
04/15/2014US8700825 Heterogeneous high-speed serial interface system with phase-locked loop architecture and clock distribution system
04/15/2014US8699650 Fractional type phase-locked loop circuit with compensation of phase errors
04/15/2014US8698568 Automatic self-calibrated oscillation method and apparatus using the same
04/15/2014US8698567 Phase-locked loop calibration system and method
04/15/2014US8698566 Phase locked loop calibration
04/15/2014US8698565 Dynamic voltage-controlled oscillator calibration and selection
04/15/2014US8698530 High precision synchronisation method and system
04/15/2014US8698529 Delay time control circuit and control method thereof
04/15/2014US8698528 CDR circuit, reception circuit, and electronic device
04/15/2014US8698527 Circuit and method for preventing false lock and delay locked loop using the same
04/15/2014US8698526 Clock supply apparatus
04/10/2014WO2014055204A1 Plesiochronous clock generation for parallel wireline transceivers
04/10/2014US20140097880 Measurement initialization circuitry
04/10/2014US20140097879 Pll dual edge lock detector
04/10/2014US20140097878 Serializer-deserializer clock and data recovery gain adjustment
04/10/2014US20140097877 Signal flow control through clock signal rate adjustments
04/10/2014DE102013110957A1 Korrektur nichtlinearer Fehler in einem Fraktional-N-Digital-PLL-Frequenzsynthesizer Correcting non-linear error in a fractional-N digital phase locked loop frequency synthesizer
04/09/2014EP2717471A1 Signal conversion circuit, pll circuit, delay adjustment circuit, and phase control circuit
04/09/2014CN203537371U Parallel-connection multichannel radio frequency far-end unit device
04/09/2014CN103718464A Phase locked loop
04/09/2014CN103718463A High-linearity phase frequency detector
04/09/2014CN103716124A Information processing apparatus and information processing method
04/09/2014CN103716059A Transmitter
04/09/2014CN103716048A Non-Linear-Error Correction in Fractional-N Digital PLL Frequency Synthesizer
04/09/2014CN103716047A Ring oscillator, mobile communication device, and method
04/09/2014CN103716046A Differential delay line, ring oscillator and mobile communication device
04/09/2014CN103716045A Clock signal control method and circuit
04/09/2014CN103716044A Hybrid AFC using DCXO and RF PLL
04/09/2014CN103716043A Sub-gate delay adjustment using digital locked-loop
04/09/2014CN103714375A Active tag and radio frequency front-end chip thereof
04/09/2014CN102594345B Data sending method and system on basis of chip
04/09/2014CN102545888B Synchronization device and method of direct-current transmission control protection system based on TDM (time division modulation)
04/09/2014CN102497206B Clock control device and system-on-chip comprising same
04/09/2014CN102362462B Receiving unit, station side device, and frequency correction method in clock data reproduction circuit
04/09/2014CN102356547B Injection-locked frequency divider and pll circuit
04/09/2014CN101784222B Capsule type medical device
04/08/2014US8693435 System for efficient recovery of node-B buffered data following MAC layer reset
04/08/2014US8692937 Video frame synchronization
04/08/2014US8692621 Methods and apparatus for oscillator frequency calibration
04/08/2014US8692599 Interpolative divider linearity enhancement techniques
04/08/2014US8692598 Digital phase locked loop
04/08/2014US8692597 Phase-locked loop based clock generator and method for operating same
04/08/2014US8692596 Aligning multiple chip input signals using digital phase lock loops
04/08/2014US8692595 Transceiver circuitry with multiple phase-locked loops
04/08/2014US8692594 Phase-locked loop frequency stepping
04/08/2014US8692593 Zero or ultra-low DC current consumption power-on and brown-out detector
04/03/2014US20140091954 Sub-gate delay adjustment using digital locked-loop
04/03/2014US20140091872 Oscillator circuit, vibratory device, electronic apparatus, moving object, method of adjusting vibratory device, and sensitivity adjustment circuit
04/03/2014US20140091865 Oscillation circuit, electronic apparatus, and moving object
04/03/2014US20140091864 Apparatus and methods for tuning a voltage controlled oscillator
04/03/2014US20140091844 Spur suppression in a phase-locked loop
04/03/2014US20140091843 Plesiochronous clock generation for parallel wireline transceivers
04/03/2014US20140091842 Hybrid AFC using DCXO and RF PLL
04/03/2014DE102006041804B4 Phasengekoppelter Regelkreis Phase locked loop
04/02/2014EP2713520A1 Sub-gate delay adjustment using digital locked-loop
04/02/2014EP2713510A1 Hybrid AFC using DCXO and RF PLL
04/02/2014CN203522708U Atomic clock frequency expander
04/02/2014CN203522707U Miniature multi-loop type phase-locking frequency synthesizer
04/02/2014CN203522706U Multi-band frequency source
04/02/2014CN103701462A FPGA (Field Programmable Gate Array)-based high-precision signal generator with phase self correcting capability
04/02/2014CN103701461A Oscillation device
04/02/2014CN103701460A Method for allowing phase-locked loop III type digital phase discriminator to work stably in low-level tuning loop
04/02/2014CN103701459A Method for generating modulated signal and demodulated local oscillator signals
04/01/2014US8689035 Communication system, communication interface, and synchronization method
04/01/2014US8686804 Orthogonally referenced integrated ensemble for navigation and timing
04/01/2014US8686797 Phase locked loop circuit and communication device
04/01/2014US8686771 Digital phase-locked loop with wide capture range, low phase noise, and reduced spurs
04/01/2014US8686770 Digital phase locked loop with feedback loops
04/01/2014US8686768 Phase locked loop
04/01/2014US8686766 Read out integrated circuit
04/01/2014US8686756 Time-to-digital converter and digital-controlled clock generator and all-digital clock generator
03/2014
03/27/2014WO2014045929A1 Standard signal generation device, gnss module, and standard signal generation method
03/27/2014WO2014045551A1 Reception circuit
03/27/2014US20140085016 Lock detecter and clock generator having the same
03/27/2014US20140085013 Oscillators having arbitrary frequencies and related systems and methods
03/27/2014US20140085012 High resolution millimeter wave digitally controlled oscillator with reconfigurable distributed metal capacitor passive resonators
03/27/2014US20140085011 Supply regulated voltage controlled oscillator including active loop filter and phase locked loop using the same
03/27/2014US20140084978 Digitally Controlled Oscillator with Thermometer Sigma Delta Encoded Frequency Control Word
03/27/2014US20140084977 Wide Frequency Range Delay Locked Loop
03/27/2014US20140084976 Delay-Locked Loop with Dynamically Biased Charge Pump
03/27/2014US20140084975 Voltage translation circuit
03/27/2014US20140084974 Phase locked loop with burn-in mode
03/26/2014EP2711725A1 Phase noise tolerant sampling
03/26/2014CN203504533U 1PPS signal generating device
03/26/2014CN203504532U Phase-locked loop circuit for spreading spectrum control
03/26/2014CN203504531U Digital phase-locked loop circuit of linear phase comparator
03/26/2014CN203504530U Audio frequency chip low noise PLL apparatus
03/26/2014CN103684450A Method for outputting standard frequency of coherent population beat-frequency atomic clock
03/26/2014CN103684449A Atom cell module, quantum interference device, electronic apparatus, and magnetic field control method
03/26/2014CN103684448A Quantum interference device, manufacturing method of quantum interference device, electronic apparatus, and atom cell module
03/26/2014CN103684447A Clock data recovery circuit and judgment method for data locking
03/26/2014CN103684446A Frequency synthesizer for distance measuring equipment
03/26/2014CN103684445A Multiphase high-resolution phase locked loop
03/26/2014CN103684444A Frequency synthesizer supporting ultra-low input clock frequency
03/26/2014CN103684443A Method and device for compounding high-speed frequency agility markers
03/26/2014CN103684442A DC power supply circuit, oscillator circuit and method for generating DC power supply signal
03/26/2014CN103684441A Low-noise voltage-controlled oscillator
03/26/2014CN103684440A Clock and data recovery circuit and clock and data recovery
03/26/2014CN103684439A Frequency generation system, voltage-controlled oscillator module and signal frequency adjustment method
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