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)
08/2010
08/19/2010US20100207674 Method for synchronizing a plurality of measuring channel assemblies and/or measuring devices, and appropriate measuring device
08/19/2010US20100207673 Asymmetric charge pump and phase locked loops having the same
08/19/2010US20100206074 Oscillation drive device, physical quantity measurement device and electronic apparatus
08/19/2010US20100206069 Pll circuit and angular velocity sensor using the same
08/19/2010DE102010001875A1 Aktive Schaltung mit vorbestimmter Freilauf-Frequenz für Phasenregelkreis-Anwendungen Active circuit having a predetermined freewheeling frequency for phase locked loop applications
08/19/2010DE102004056765B4 Polarmodulator und dessen Verwendung Polar modulator and its use
08/18/2010EP2106633B1 System and method to extend synchronous operation of an active converter in a variable speed drive
08/18/2010EP1334578B1 Method and system for locating a mobile device
08/18/2010CN1977487B Phase lock circuit
08/18/2010CN1860708B Frequency combining apparatus and frequency combining method
08/18/2010CN101809870A Multi-channel data detection
08/18/2010CN101807920A Self-adaptive frequency calibration frequency synthesizer
08/18/2010CN101807919A Phase-locked loop circuit and related phase locking method
08/18/2010CN101807918A Synchronous coordinate system-based single phase locked loop and implementation method thereof
08/18/2010CN101807917A Signal offset cancellation module for multiple-data stream receiver
08/18/2010CN101807916A Phase-locked loop system and method
08/18/2010CN101807915A Phase frequency detector and charge pump circuits applying to integral frequency division phase-locked loop
08/18/2010CN101807914A Frequency self-correction phase lock loop adopting bonding wire as electric inductance of oscillator
08/18/2010CN101807913A Enabling signal generating method, device and equipment of low-speed clock
08/18/2010CN101262224B Phase-locked loop circuit and apparatus and method for operating a phase-locked loop circuit
08/17/2010US7778620 Controlling phase locked loop in a mobile station
08/17/2010US7778375 Clock generator and data recovery circuit using the same
08/17/2010US7778293 Determining and setting the frequency modulation index of a laser in a CPT frequency standard
08/17/2010US7777610 Radio frequency identification apparatuses
08/17/2010US7777581 Voltage Controlled Oscillator (VCO) with a wide tuning range and substantially constant voltage swing over the tuning range
08/17/2010US7777578 Oscillator circuit, in particular for mobile radio
08/17/2010US7777577 Dual path phase locked loop (PLL) with digitally programmable damping
08/17/2010US7777576 Digital phase locked loop with gear shifting
08/17/2010US7777542 Delay locked loop
08/17/2010US7777541 Charge pump circuit and method for phase locked loop
08/17/2010US7777540 Phase locked loop, lock detector and lock detection method
08/17/2010US7777539 Delay adjusting circuit and control method of the same
08/17/2010US7777537 Method for providing a power on reset signal with a logarithmic current compared with a quadratic current
08/17/2010US7777536 Synchronization circuit
08/17/2010CA2470546C Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems
08/12/2010WO2010091063A1 Periodic timing jitter reduction in oscillatory systems
08/12/2010WO2010089208A1 Phase locked loop
08/12/2010WO2010089207A1 Operating band selection in phase locked loops
08/12/2010WO2010089168A1 Phase-locked loop
08/12/2010US20100205488 Fast phase-frequency detector arrangement
08/12/2010US20100202398 System for efficient recovery of node-b buffered data following mac layer reset
08/12/2010US20100201874 Image display apparatus and method of adjusting clock phase
08/12/2010US20100201452 Quantum interference device, atomic oscillator, and magnetic sensor
08/12/2010US20100201451 Method and system for frequency calibration of a voltage controlled ring oscillator
08/12/2010US20100201418 Variable-Length Digitally-Controlled Delay Chain With Interpolation-Based Tuning
08/12/2010US20100201417 Clock extraction circuit
08/12/2010US20100201416 Phase-generation circuitry with duty-cycle correction and method for generating a multiphase signal
08/12/2010US20100201415 Method and apparatus for output data synchronization with system clock
08/12/2010US20100201414 Semiconductor device and operating method thereof
08/12/2010US20100201413 Clock control circuit and semiconductor device including the same
08/12/2010US20100201412 Oscillator, and receiving device and electronic device using the oscillator
08/12/2010US20100201411 Semiconductor memory device
08/12/2010US20100201410 Power-up Control for Very Low-Power Systems
08/12/2010US20100201405 Dynamic phase timing control for multiple regulators or phases
08/11/2010EP2215766A1 Method and device for clock recovery
08/11/2010CN201550100U Frequency synthesis system based on varactor diode
08/11/2010CN201550099U Phase-shift-frequency composite-signal generator circuit
08/11/2010CN201550098U Very high frequency synthesizer
08/11/2010CN201550097U Frequency-locked loop
08/11/2010CN201549182U Circuit structure for filtering and detecting noise of backlight light source
08/11/2010CN1734943B Clock signal generation circuits and methods using phase mixing of even and odd phased clock signals
08/11/2010CN1667956B Modular DLL architecture for generating multiple timings
08/11/2010CN101803197A Oscillator signal generation with spur mitigation in a wireless communication device
08/11/2010CN101803196A Jitter suppression circuit and jitter suppression method
08/11/2010CN101803195A Signal generator with adjustable frequency
08/11/2010CN101803194A Signal generator with signal tracking
08/11/2010CN101803193A Signal generator with adjustable phase
08/11/2010CN101800545A Quantum interference device, atomic oscillator, and magnetic sensor
08/11/2010CN101800544A Fractional frequency multimode multi-frequency phase locked loop frequency synthesizer
08/11/2010CN101800543A High-speed dual-mode 7/8 frequency divider based on phase switch
08/11/2010CN101800542A CMOS ultra-wideband prescaler
08/11/2010CN101800541A Phase-switching prescaler based on injection-locking
08/11/2010CN101800540A Locking and false locking judging circuit
08/11/2010CN101800539A digital calibration techniques for segmented capacitor arrays
08/11/2010CN101800538A Digital synchronous circuits
08/11/2010CN101800537A Method for generating spread spectrum clocks and relevant device thereof
08/11/2010CN101800522A Tunable ferro-electric filter
08/11/2010CN101179256B Device for dynamically regulating crystal vibration stability of WiMAX base station and implementing method thereof
08/11/2010CN101136739B Clock and data recovery
08/11/2010CN101083523B Method and device for realizing integrated time stamp clock synchronous phase-locked loop
08/11/2010CN101056104B Delay locked loop having charge pump gain independent of operating frequency
08/10/2010US7772931 Oscillator and a tuning method of a loop bandwidth of a phase-locked-loop
08/10/2010US7772930 Calibration techniques for phase-locked loop bandwidth
08/10/2010US7772929 Device and method for frequency synthesis
08/10/2010US7772928 Arrangement for phase synchronization according to the master/slave principle
08/10/2010US7772900 Phase-locked loop circuits and methods implementing pulsewidth modulation for fine tuning control of digitally controlled oscillators
08/10/2010US7772899 Delay locked loop and operating method thereof
08/10/2010US7772898 Phase interpolator with adaptive delay adjustment
08/10/2010US7772897 Switched-capacitor charge pump device for generation of output direct-current voltage with wide amplitude range
08/10/2010US7772896 Method for generating a clock frequency
08/10/2010US7772895 Signal generating circuit having filtering circuit coupled between level shifters
08/10/2010US7772894 Method for providing a power on reset signal with a quadratic current compared to an exponential current
08/05/2010WO2010087880A1 Systems and methods of integrated circuit clocking
08/05/2010WO2010086077A1 Method for assigning a target to a configurable oscillator of a phase-locked loop
08/05/2010US20100195779 Phase locked loop circuit and receiver using the same
08/05/2010US20100195423 Semiconductor device and operating method thereof
08/05/2010US20100194484 Oscillator circuit and memory system
08/05/2010US20100194483 Auto-calibration for ring oscillator vco
08/05/2010US20100194482 Compensation of vco gain curve offsets using auto-calibration
08/05/2010US20100194459 Circuit and design structure for synchronizing multiple digital signals
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