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)
03/2014
03/26/2014CN103684438A Delay locked loop
03/26/2014CN103684437A A time-delay chain control code self-adaptive rapid delay lock loop
03/26/2014CN103684436A Phase locked loop circuit and method of generating clock signals using the phase locked loop
03/26/2014CN103684435A Delay line circuit, delay locked loop and tester system including the same
03/26/2014CN103684434A 25Gbps data clock restoring circuit based on edge linearization technique
03/26/2014CN103684433A Broadband frequency synthesizer
03/26/2014CN103684432A Clock locking method and device of multi-phase clock generating system
03/26/2014CN103684431A Phase-locked loop capable of being quickly locked and method for locking phase-locked loop
03/26/2014CN103684430A Charge pump supply with clock phase interpolation
03/26/2014CN103684429A Usb3.0 clock frequency generation device without crystal oscillator
03/26/2014CN103684428A Method for matching dynamic devices used in all-digital phase-lock loop
03/26/2014CN103684427A Phase lock loop
03/26/2014CN103684426A Differential clock signal adjusting circuit and differential clock signal adjusting method
03/26/2014CN102684687B Delay-locked loop
03/26/2014CN101931386B Pulse width modulation control system
03/26/2014CN101588123B Method of forming an oscillator circuit and structure therefor
03/25/2014US8681919 Burst phase detection for phase cyclic data streams
03/25/2014US8681914 Clock offset compensator
03/25/2014US8680905 Digital PVT compensation for delay chain
03/25/2014US8680904 Semiconductor device including delay locked loop circuit and method
03/25/2014US8680903 Locked loop circuit with clock hold function
03/25/2014US8680902 Programmable power supervisor
03/25/2014US8680901 Power on reset generation circuits in integrated circuits
03/25/2014US8680900 Self-initializing on-chip data processing apparatus and method of self-initializing an on-chip data processing apparatus
03/20/2014WO2014043531A1 Cancelling supply noise in a voltage controlled oscillator circuit
03/20/2014WO2014042820A1 Circuits for prevention of reverse leakage in vth-cancellation charge pumps
03/20/2014WO2014042546A1 Digital system and method of estimating quasi-harmonic signal non-energy parameters
03/20/2014US20140078852 Semiconductor device including latency counter
03/20/2014US20140078029 Stage circuit and organic light emitting display using the same
03/20/2014US20140077887 Apparatus and method to detect frequency difference
03/20/2014US20140077852 Delay line off-state control with power reduction
03/20/2014US20140077851 Circuits, apparatuses, and methods for delay models
03/20/2014US20140077850 Jitter Suppression In Type I Delay-Locked Loops
03/20/2014US20140077849 Phase-locked loop with loop gain calibration, gain measurement method, gain calibration method and jitter measurement method for phase-locked loop
03/20/2014DE102013218406A1 Gleichstromversorgungsschaltung, oszillatorschaltung und verfahren zum erzeugen eines gleichstromversorgungssignals DC power supply circuit, oscillator circuit and method for generating a DC power signal
03/19/2014CN203492008U Random-jitter low-stray-power frequency synthesizer
03/19/2014CN203492007U High-precision ring oscillator and frequency calibration circuit thereof
03/19/2014CN203492006U Signal frequency discrimination circuit for computers
03/19/2014CN203492005U Device used for generating clock signal
03/19/2014CN103650348A Apparatus and method to hold PLL output frequency when input clock is lost
03/19/2014CN103647553A Direct current frequency modulation reference source circuit of broadband ultra low phase noise
03/19/2014CN103647552A Clock frequency detection circuit
03/19/2014CN103647551A Phase frequency detector and phase frequency detection method
03/19/2014CN103647550A Phase-locked loop method for dynamic voltage reactive compensation
03/19/2014CN103647549A Calibration error reduction method for phase-locked loop
03/19/2014CN103645627A Device and method for achieving Ramsey-CPT atomic clock through microwave frequency switching
03/19/2014CN102412833B Voltage-current converting circuit
03/19/2014CN101753142B Time-to-digital converter and all-digital phase locked loop
03/18/2014US8674780 Oscillator with frequency adjustment
03/18/2014US8674774 Aging diagnostic device, aging diagnostic method
03/18/2014US8674772 Oscillating signal generator utilized in phase-locked loop and method for controlling the oscillating signal generator
03/18/2014US8674771 Fixed bandwidth LO-GEN
03/18/2014US8674736 Clock synchronization circuit
03/18/2014US8674735 Phase adjusting apparatus and camera
03/18/2014US8674734 Synchronous semiconductor device having delay locked loop for latency control
03/18/2014US8674733 Phase control circuit
03/18/2014US8674732 Edge density detection
03/18/2014US8674731 Fractional phase-locked loop with dynamic divide ratio adjustment
03/13/2014WO2013190236A3 Device for supplying an electronic circuit
03/13/2014US20140071784 Frequency selection granularity for integrated circuits
03/13/2014US20140070894 Atom cell module, quantum interference device, electronic apparatus, and atom cell magnetic field control method
03/13/2014US20140070892 Constant-temperature piezoelectric oscillator and method of manufacturing the same
03/13/2014US20140070859 System and Method for Frequency Multiplier Jitter Correction
03/13/2014US20140070858 Signal transmission circuit
03/13/2014US20140070857 Multi-phase fractional divider
03/13/2014US20140070856 Hybrid phase-locked loop architectures
03/13/2014US20140070855 Hybrid phase-locked loop architectures
03/12/2014CN103634003A OSC frequency automatic calibration circuit and automatic calibration method
03/12/2014CN103634002A Real-time calibration system and method for broadband VCO (Voltage Controlled Oscillator) linearity
03/12/2014CN103634001A Voltage-controlled oscillator and output frequency control method thereof
03/12/2014CN103634000A Differential ring oscillation circuit, device, and oscillation control method
03/12/2014CN103633999A Phase-locked loop and method for clock delay adjustment
03/12/2014CN103633998A Low-power phase discriminator used for full digital phase-locked loop
03/12/2014CN103633997A Synchronizing and local oscillating device in TD-LTE-A (time-division long term evolution advanced) integrated tester
03/12/2014CN103633975A Ring oscillator timer circuit
03/12/2014CN102916695B High-speed preposed dual frequency divider circuit and implementing method thereof
03/12/2014CN102916693B All-digital phase-locked ring applicable to video signal processing
03/12/2014CN102545959B Multi-frequency-point broadband signal generator and signal processing method
03/12/2014CN102468850B Frequency divider with phase selection functionality
03/12/2014CN102394645B Frequency agility synthesis method compatible with microwave large band width and mid-frequency small stepping and device thereof
03/12/2014CN102377428B Clock generator and clock generating method thereof
03/12/2014CN102347763B Calibrating apparatus, calibrating method and clock forming apparatus
03/12/2014CN102347760B Charge pump and phase locked loop using charge pump
03/12/2014CN102281062B Method and equipment for outputting clock signals
03/12/2014CN102281058B Method, device and system for determining bandwidth characteristic of PLL (Phase Locked Loop)
03/11/2014US8670737 Digital delta Sigma modulator and applications thereof
03/11/2014US8669817 Self-calibrating relaxation oscillator based clock cycle
03/11/2014US8669816 Integrated circuit device, electronic device and method therefor
03/11/2014US8669810 Time difference amplifier and amplification method using slew rate control
03/11/2014US8669798 Digital phase locked loop circuits
03/11/2014US8669797 Phase locked loop and phase comparison method
03/11/2014US8669796 Clock generator, semiconductor device, and clock generating method
03/11/2014US8669795 Noise filtering fractional-N frequency synthesizer and operating method thereof
03/11/2014US8669794 Circuit for detecting a voltage change using a time-to-digital converter
03/06/2014WO2014035743A1 Method and apparatus for a synthesizer architecture
03/06/2014WO2014034955A1 Atomic oscillator and interrogation method of coherent population trapping resonance
03/06/2014US20140068316 Determination support apparatus, determining apparatus, memory controller, system, and determination method
03/06/2014US20140062605 Method and apparatus for a synthesizer architecture
03/06/2014US20140062556 Multiphase clock divider
03/06/2014US20140062554 Delay time control circuit and control method thereof
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