| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 09/25/2007 | US7274238 Digital circuit having delay circuit for adjustment of clock signal timing |
| 09/25/2007 | US7274236 Variable delay line with multiple hierarchy |
| 09/25/2007 | US7274232 Variable delay clock synthesizer |
| 09/25/2007 | US7274231 Low jitter frequency synthesizer |
| 09/25/2007 | US7274230 System and method for clockless data recovery |
| 09/25/2007 | US7274229 Coarse tuning for fractional-N synthesizers |
| 09/25/2007 | US7274228 Method and apparatus for digital phase generation at high frequencies |
| 09/25/2007 | US7274227 Power-on reset circuit |
| 09/25/2007 | US7274226 Power source voltage monitoring circuit for self-monitoring its power source voltage |
| 09/20/2007 | WO2007106414A2 Hybrid pll combining fractional-n & integer-n modes of differing bandwidths |
| 09/20/2007 | WO2007104176A1 Construction and control method of fractional-n pll having fractional frequency divider |
| 09/20/2007 | WO2007069138A3 Electric circuit for and method of generating a clock signal |
| 09/20/2007 | WO2007019066A3 Phase coherent differential structures |
| 09/20/2007 | US20070220295 Method and apparatus for providing symmetrical output data for a double data rate dram |
| 09/20/2007 | US20070216489 Systems and methods for suppressing feedback and reference noise in a phase lock loop circuit |
| 09/20/2007 | US20070216488 Spread spectrum modulation of a clock signal for reduction of electromagnetic interference |
| 09/20/2007 | US20070216487 Adjusting frequency device of built-in oscillator for USB interface and method thereof |
| 09/20/2007 | US20070216462 Clock generation circuit capable of setting or controlling duty ratio of clock signal and system including clock generation circuit |
| 09/20/2007 | US20070216456 Delay locked loop and method of locking a clock signal |
| 09/20/2007 | US20070216455 Partial cascode delay locked loop architecture |
| 09/20/2007 | US20070216454 Fast locking mechanism for delay lock loops and phase lock loops |
| 09/20/2007 | US20070216453 Power-on reset signal generation circuit and method |
| 09/20/2007 | DE19512075B4 Videosignal-Klemmanordnung Video signal clamping arrangement |
| 09/19/2007 | EP1835623A1 Delay locked loop circuit and semiconductor integrated circuit device |
| 09/19/2007 | EP1835616A1 Clock signal generation device, and wireless base station |
| 09/19/2007 | CN200950173Y Single beam magneto-optic well device |
| 09/19/2007 | CN101039117A Rubidium atom frequency scale digital phase-locking frequency doubler |
| 09/19/2007 | CN101039100A Circuit arrangement and method for generating local oscillator signals, and phase locked loop having the circuit arrangement |
| 09/19/2007 | CN101038773A Pll control circuit of optical disc apparatus, and program for controlling the optical disc apparatus |
| 09/19/2007 | CN101038617A Clock recovery circuit used in non-contact IC card and radio frequency identification label |
| 09/19/2007 | CN101038320A Method for generating testing vector |
| 09/19/2007 | CN100338903C Device for recovering data from a received data signal |
| 09/19/2007 | CN100338880C Switched capacitor circuit capable of minimizing clock feedthrough effect and having low phase noise and method thereof |
| 09/19/2007 | CN100338874C Resonator configuration |
| 09/18/2007 | US7272534 Circuit for producing a variable frequency clock signal having a high frequency low jitter pulse component |
| 09/18/2007 | US7272526 Method and apparatus for autocalibrating a plurality of phase-delayed clock signal edges within a reference clock period |
| 09/18/2007 | US7272383 System and method for controlling a mobile terminal using a digital signature |
| 09/18/2007 | US7272196 Adjustable phase controlled clock and data recovery circuit |
| 09/18/2007 | US7272078 Efficient clock calibration in electronic equipment |
| 09/18/2007 | US7272056 Data output controller in semiconductor memory device and control method thereof |
| 09/18/2007 | US7271844 Frame signal phase adjuster |
| 09/18/2007 | US7271843 Method and apparatus for analyzing a digitally converted analogue signal |
| 09/18/2007 | US7271788 Generating adjustable-delay clock signal for processing color signals |
| 09/18/2007 | US7271672 Voltage controlled LC tank oscillator |
| 09/18/2007 | US7271669 Voltage controlled oscillator and phase locked loop circuit having the same |
| 09/18/2007 | US7271667 Apparatus and method for phase lock loop gain control using unit current sources |
| 09/18/2007 | US7271666 Method and apparatus for canceling jitter in a fractional-N phase-lock loop (PLL) |
| 09/18/2007 | US7271664 Phase locked loop circuit |
| 09/18/2007 | US7271638 Delay circuit and delay synchronization loop device |
| 09/18/2007 | US7271634 Delay-locked loop having a plurality of lock modes |
| 09/18/2007 | US7271633 Charge pump structure for reducing capacitance in loop filter of a phase locked loop |
| 09/18/2007 | US7271631 Clock multiplication circuit |
| 09/18/2007 | US7271622 Quadrature voltage controlled oscillators with phase shift detector |
| 09/18/2007 | US7271619 Charge pump circuit reducing noise and charge error and PLL circuit using the same |
| 09/18/2007 | US7271545 Ballast and igniter for a lamp having larger storage capacitor than charge pump capacitor |
| 09/18/2007 | CA2395538C A multi-rate transponder system and chip set |
| 09/13/2007 | WO2007103049A2 Stochastic reset circuit |
| 09/13/2007 | WO2007102478A1 Frequency synthesizer, wireless communication system, and semiconductor device |
| 09/13/2007 | WO2007102300A1 Frequency synthesizer |
| 09/13/2007 | WO2007101824A1 Hybrid current-starved phase-interpolation circuit for voltage-controlled devices |
| 09/13/2007 | WO2007079098A3 A novel method of frequency synthesis for fast switching |
| 09/13/2007 | WO2007069133A3 Method and system for calibrating a transmitting system |
| 09/13/2007 | US20070210843 Dll circuit and semiconductor device having the same |
| 09/13/2007 | US20070210842 Delay locked loop circuit and semiconductor integrated circuit device |
| 09/13/2007 | US20070210841 DLL circuit of semiconductor memory apparatus and method of delaying and locking clock in semiconductor memory apparatus |
| 09/13/2007 | US20070210840 System and method for power on reset and under voltage lockout schemes |
| 09/13/2007 | DE102006011285A1 Schwingkreisanordnung mit digitaler Steuerung, Verfahren zur Erzeugung eines Schwingungssignals und digitaler Phasenregelkreis mit der Schwingkreisanordnung Resonant circuit arrangement with a digital controller, method for generating an oscillation signal and digital phase locked loop with the resonant circuit arrangement |
| 09/12/2007 | EP1833276A2 Television apparatus |
| 09/12/2007 | EP1833239A1 Method and switch to create a cell coupled beat |
| 09/12/2007 | EP1831999A1 Vco center frequency tuning and limiting gain variation |
| 09/12/2007 | EP1831997A1 Vco gain tuning using voltage measurements and frequency iteration |
| 09/12/2007 | CN101036297A Circuit and method for interpolative delay |
| 09/12/2007 | CN101035226A Television apparatus |
| 09/12/2007 | CN101035032A Failure monitoring method and device of the virtual rented line |
| 09/12/2007 | CN101035020A Communication adaptation layer system and method for obtaining the network element information |
| 09/12/2007 | CN101035002A Credit control client terminal, credit control server, charging system and charging method |
| 09/12/2007 | CN101034950A Clock synchronization method and device |
| 09/12/2007 | CN101034885A Method and system for generating low electromagnetic interference lock signal |
| 09/12/2007 | CN100337449C Clock resynchronizer |
| 09/12/2007 | CN100337421C Data and clock recovery circuit and an arrangement comprising a plurality of such circuits |
| 09/12/2007 | CN100337405C Method and arrangement for synchronizing a sigma-delta-modulator |
| 09/12/2007 | CN100337401C Coarse delay tuner circuits with edge suppressors in delay locked loops |
| 09/11/2007 | US7269402 PLL circuit having a multi-band oscillator and compensating oscillation frequency |
| 09/11/2007 | US7269240 Multi-port network interface circuit and related method for triggering transmission signals of multiple ports with clocks of different phases |
| 09/11/2007 | US7269217 PWM controller with integrated PLL |
| 09/11/2007 | US7268827 Circuit for transferring a timing signal between circuits having different clock frequencies |
| 09/11/2007 | US7268824 Method and apparatus for canceling jitter |
| 09/11/2007 | US7268633 Voltage-controlled oscillator for low-voltage, wide frequency range operation |
| 09/11/2007 | US7268632 Structure and method for providing gate leakage isolation locally within analog circuits |
| 09/11/2007 | US7268631 Phase locked loop with scaled damping capacitor |
| 09/11/2007 | US7268630 Phase-locked loop using continuously auto-tuned inductor-capacitor voltage controlled oscillator |
| 09/11/2007 | US7268629 System and method for lock detection of a phase-locked loop circuit |
| 09/11/2007 | US7268612 Semiconductor device with pump circuit |
| 09/11/2007 | US7268602 Method and apparatus for accommodating delay variations among multiple signals |
| 09/11/2007 | US7268601 Delay locked loop and clock generation method thereof |
| 09/11/2007 | US7268600 Phase- or frequency-locked loop circuit having a glitch detector for detecting triggering-edge-type glitches in a noisy signal |
| 09/11/2007 | US7268599 Method and apparatus for buffer with programmable skew |
| 09/11/2007 | CA2211454C Pll circuit of display monitor |
| 09/07/2007 | WO2007099875A1 Pll circuit |
| 09/07/2007 | WO2007021983A3 Regeneration device for rotary traveling wave oscillator |