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)
11/2008
11/20/2008US20080284526 Tuning circuit and method
11/20/2008US20080284525 Noise canceling technique for frequency synthesizer
11/20/2008US20080284524 Phase Locked Loop Circuit Having Regulator
11/20/2008US20080284523 Oscillator device, optical deflector and image forming apparatus using the optical deflector
11/20/2008US20080284486 Internal voltage generator of semiconductor device and method for generating internal voltage
11/20/2008US20080284478 Duty correction circuit of digital type for optimal layout area and current consumption
11/20/2008US20080284477 On-chip jitter measurement circuit
11/20/2008US20080284476 Techniques for integrated circuit clock management using pulse skipping
11/20/2008US20080284475 Semiconductor device having delay locked loop and method for driving the same
11/20/2008US20080284474 Techniques for integrated circuit clock management
11/20/2008US20080284473 Phase synchronous circuit
11/20/2008DE102007023044A1 Ringoszillator für PLLs Ring oscillator for PLLs
11/19/2008EP1992068A1 Hybrid current-starved phase-interpolation circuit for voltage-controlled devices
11/19/2008EP1810397A4 Method and apparatus for frequency synthesis
11/19/2008CN101310444A Frequency synthesizer
11/19/2008CN101310238A Clock deskewing method, apparatus and system
11/19/2008CN101309082A Phase shifting multi-mode frequency dividing method based on clock frequency control
11/19/2008CN101309081A Tuning circuit and method
11/19/2008CN101309080A Broadband multi-phase output delay locked loop circuit utilizing a delay matrix
11/19/2008CN101309079A Charge pump construction for phase lock loop circuit
11/19/2008CN100435064C Clock signal generator circuit for serial bus communication
11/18/2008US7454131 Image sensing apparatus with camera shake correction function
11/18/2008US7453971 Sampling-error phase compensating apparatus and method thereof
11/18/2008US7453970 Clock signal selecting apparatus and method that guarantee continuity of output clock signal
11/18/2008US7453969 PLL circuit and phase control method of PLL circuit
11/18/2008US7453968 Dynamic phase alignment methods and apparatus
11/18/2008US7453958 Method and device for extracting a clock frequency underlying a data stream
11/18/2008US7453762 Apparatus and method of auto frequency calibration for transducer
11/18/2008US7453325 Single point modulator having a PLL circuit
11/18/2008US7453324 Frequency and/or phase compensated microelectromechanical oscillator
11/18/2008US7453323 Circuit, control system, IC, transmitting and receiving apparatus, control method and program
11/18/2008US7453297 Method of and circuit for deskewing clock signals in an integrated circuit
11/18/2008US7453296 Delay locked loop having charge pump gain independent of operating frequency
11/18/2008US7453295 Low-voltage detection reset circuit
11/13/2008WO2005045891A8 Method and apparatus for measuring and monitoring coatings
11/13/2008US20080279323 Method and apparatus for generating a phase dependent control signal
11/13/2008US20080278626 Phase adjustment method and digital camera
11/13/2008US20080278369 Apparatus and Methods For Radar Imaging Based on Injected Push-Push Oscillators
11/13/2008US20080278248 Pll Circuit
11/13/2008US20080278246 Memory controller
11/13/2008US20080278245 Wireless communication semiconductor integrated circuit device and mobile communication system
11/13/2008US20080278244 Frequency calibration for frequency synthesizers
11/13/2008US20080278243 Edge alignment for frequency synthesizers
11/13/2008US20080278228 Control device with a switchable bandwidth
11/13/2008US20080278206 Dll circuit
11/13/2008US20080278205 Programmable clock control architecture for at-speed testing
11/13/2008US20080278090 Reset Circuit for Power-On and Power-Off
11/12/2008EP1689083B1 Am/fm radio receiver and local oscillator circuit used therein
11/12/2008CN101304504A Full system type video demodulation circuit with high-precision multi-window automatic phase control mode
11/12/2008CN101303887A Perfect alignment and duty ratio control of data output of memory device
11/12/2008CN100433558C Synchronous signal transformation device of black-white camera synchronous locked
11/11/2008US7450921 Communication semiconductor integrated circuit device for use in a mobile communication device for correcting variations in the oscillation frequency of a transmission oscillator by calibrating a current of the charge pump
11/11/2008US7450677 Clock and data recovery apparatus and method thereof
11/11/2008US7449964 System and method for tuning output drivers using voltage controlled oscillator capacitor settings
11/11/2008US7449963 Apparatus and method for phase lock gain control using unit current sources
11/11/2008US7449962 Phase-controlled current source for phase-locked loop
11/11/2008US7449961 Parallel controlled connections of the plurality of ring oscillator units, PLL, radio apparatus
11/11/2008US7449960 Frequency modulation linearization system for a Fractional-N offset PLL
11/11/2008US7449930 Delay locked loop circuit
11/11/2008US7449929 Automatic bias adjustment for phase-locked loop charge pump
11/11/2008US7449928 Semiconductor device
11/11/2008US7449927 Delay locked loop circuit
11/11/2008US7449926 Circuit for asynchronously resetting synchronous circuit
11/11/2008US7449925 Method for initialization of electronic circuit units, and electric circuit
11/11/2008US7449876 Swept-frequency measurements with improved speed using synthetic instruments
11/11/2008US7449871 System for setting an electrical circuit parameter at a predetermined value
11/06/2008WO2008133899A1 Phase-locked loop circuit and method
11/06/2008WO2008133690A1 Method of forming a charge pump controller and structure therefor
11/06/2008WO2008132669A1 Multi-phase clock system
11/06/2008WO2008132583A1 Filterless digital frequency locked loop
11/06/2008WO2008132286A1 Oscillator signal stabilization
11/06/2008WO2008104958A3 Data recovery system and method
11/06/2008US20080274704 Rf Transceiver and a Method of Operation Therein
11/06/2008US20080273648 Means To Reduce The PLL Phase Bump Caused By A Missing Clock Pulse
11/06/2008US20080273404 Semiconductor integrated circuit device
11/06/2008US20080272850 Lock Detector and Optical Phase Locked-Loop System
11/06/2008US20080272838 Self-Calibration of Continuous-time Filters and Systems Comprising Such Filters
11/06/2008US20080272813 Analog To Digital Converter Clock Synchronizer
11/06/2008US20080272812 Semiconductor memory device including delay-locked-loop control circuit and control method for effective current consumption management
11/06/2008US20080272811 Signal generating apparatus and method thereof
11/06/2008US20080272810 Filterless digital frequency locked loop
11/06/2008US20080272808 Means To Detect A Missing Pulse And Reduce The Associated PLL Phase Bump
11/06/2008DE112006003551T5 Verfahren, Vorrichtung und System zum zeitlichen entzerren des Empfangstaktes Method, apparatus and system for temporal equalize the receive clock
11/05/2008EP1988661A1 Communication adapter layer system, method and device for obtaining network element information
11/05/2008EP1988634A1 Pll circuit
11/05/2008EP1987589A1 Devices comprising delay line for applying variable delay to clock signal
11/05/2008CN201146494Y Frequency synthesizer for adjusting oscillator of phase-locked loop
11/05/2008CN101300739A Pll control circuit
11/05/2008CN101299609A Phase discriminator, phase demodulation method and phase-locked loop
11/05/2008CN101299608A Time-delay phase-locking circuit
11/05/2008CN100431268C A phase locked loop (PLL) using unbalanced quadricorrelator
11/05/2008CN100431267C Synchronous mirror delay (SMD) circuit and method including a ring oscillator for timing coarse and fine delay intervals
11/05/2008CN100431248C Semiconductor integrated circuit equipment
11/05/2008CN100430861C Apparatus for generating clock signal
11/05/2008CN100430739C Apparatus for measuring entrance phase position of Tokamak low-noise-wave antenna array and phase-appraising method
11/05/2008CN100430711C Measuring method, measuring signal output circuit, and measuring apparatus
11/04/2008US7447290 Apparatus of phase-frequency detector
11/04/2008US7447289 Signal timing adjustment device, signal timing adjustment system, signal timing adjustment amount setting program, and storage medium storing the program
11/04/2008US7447108 Output controller for controlling data output of a synchronous semiconductor memory device
11/04/2008US7446822 High-resolution image projection
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