| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
|---|
| 04/16/2008 | CN100382432C Quick frequency conversion integral phase-lock frequency synthesizer |
| 04/16/2008 | CN100382431C Double correction software phase-lock loop implementation method |
| 04/16/2008 | CN100382430C Clock decimal frequency dividing method |
| 04/15/2008 | US7359474 Clock recovery circuit and clock-recovering filter circuit |
| 04/15/2008 | US7359458 Structures and methods for capturing data from data bit streams |
| 04/15/2008 | US7358827 Process-insensitive self-biasing phase locked loop circuit and self-biasing method thereof |
| 04/15/2008 | US7358820 Method and device for stabilizing a transfer function of a digital phase locked loop |
| 04/15/2008 | US7358800 Programmable/tunable active RC filter |
| 04/15/2008 | US7358784 Delay locked loop |
| 04/15/2008 | US7358783 Voltage, temperature, and process independent programmable phase shift for PLL |
| 04/15/2008 | CA2398596C A filtering method for digital phase lock loop |
| 04/10/2008 | WO2008040257A1 Method, device and system for end to end tracking |
| 04/10/2008 | WO2007137094A3 A multi-mode vco for direct fm systems |
| 04/10/2008 | WO2007130750A3 Phase-slipping phase-locked loop |
| 04/10/2008 | US20080084250 Frequency-multiplied clock signal output circuit |
| 04/10/2008 | US20080084248 Oscillator and frequency detector |
| 04/10/2008 | US20080084247 Sigma delta modulator, fractional frequency synthesizer and sigma delta modulating method |
| 04/10/2008 | US20080084233 Frequency regulator having lock detector and frequency regulating method |
| 04/10/2008 | DE102006050881B3 Phase and frequency comparator used in digital phase-locked loop (PLL), has differential unit that has output for transmitting phase error word with predetermined word width as function of difference between counter word and integrator word |
| 04/10/2008 | DE102006038869B3 Verfahren für den Betrieb eines Phasenregelkreises (PLL-Schaltkreises) A method of operating a phase locked loop (PLL) |
| 04/09/2008 | EP1909279A1 Clock extraction method for patterned medium and circuit thereof |
| 04/09/2008 | EP1908173A2 Method and apparatus for automatically correcting receiver oscillator frequency |
| 04/09/2008 | EP1129580B1 Clock recovery |
| 04/09/2008 | CN101160722A Circuit arrangement, in particular phase-locked loop, as well as corresponding method |
| 04/09/2008 | CN101159433A Fast locked phase-locked loop circuit |
| 04/09/2008 | CN101158877A A constant current circuit, and a method of adjusting amount of current from the same |
| 04/09/2008 | CN100380898C Method and apparatus for desynchronizing DS-3 signal and/or E3 signal from data portion of STS/STM payload |
| 04/08/2008 | US7356726 Frequency control apparatus for controlling the operation frequency of an object |
| 04/08/2008 | US7356321 Radio frequency tuner |
| 04/08/2008 | US7356312 Fractional frequency synthesizer |
| 04/08/2008 | US7356111 Apparatus and method for fractional frequency division using multi-phase output VCO |
| 04/08/2008 | US7356107 Flying-adder frequency synthesizer-based digital-controlled oscillator and video decoder including the same |
| 04/08/2008 | US7356077 Method and apparatus for testing network integrity |
| 04/08/2008 | US7356051 Digital visual interface with audio and auxiliary data cross reference to related applications |
| 04/08/2008 | US7355938 Timing recovery method and storage apparatus for suppressing control of sampling positions |
| 04/08/2008 | US7355922 Method and apparatus for initialization of read latency tracking circuit in high-speed DRAM |
| 04/08/2008 | US7355653 Video signal processing circuit and video signal processing method |
| 04/08/2008 | US7355652 Inverse tracking over two different clock domains |
| 04/08/2008 | US7355487 Method for reducing phase lock time and jittering and phase lock loop using the same |
| 04/08/2008 | US7355486 Current controlled oscillation device and method having wide frequency range |
| 04/08/2008 | US7355485 Apparatus and method for phase lock loop gain control using unit current sources |
| 04/08/2008 | US7355484 Oscillator and radar apparatus using the same |
| 04/08/2008 | US7355483 System and method for mitigating phase pulling in a multiple frequency source system |
| 04/08/2008 | US7355482 Methods and apparatus for compensating a variable oscillator for process, voltage, and temperature variations using a replica oscillator |
| 04/08/2008 | US7355465 Delay circuit with accurate time to frequency conversion |
| 04/08/2008 | US7355464 Apparatus and method for controlling a delay- or phase-locked loop as a function of loop frequency |
| 04/08/2008 | US7355463 Loop filter integration in phase-locked loops |
| 04/08/2008 | US7355462 Phase lock loop and method for operating the same |
| 04/08/2008 | US7355457 Frequency synthesizer |
| 04/08/2008 | US7355380 Methods and apparatus for testing delay locked loops and clock skew |
| 04/08/2008 | CA2252331C Sampling pll for high resolution radar systems |
| 04/03/2008 | WO2008039986A2 Spread spectrum clock generator using arrival locked loop technology |
| 04/03/2008 | WO2008039766A2 Direct digital interpolative synthesis |
| 04/03/2008 | US20080080653 System and method for clockless data recovery |
| 04/03/2008 | US20080079503 Semiconductor device including a high voltage generation circuit and method of generating a high voltage |
| 04/03/2008 | US20080079502 Direct digital interpolative synthesis |
| 04/03/2008 | US20080079501 Technique for switching between input clocks in a phase-locked loop |
| 04/03/2008 | US20080079500 Method And System For A Local Oscillator (LO) Generator Architecture For Multi-Band Wireless Systems |
| 04/03/2008 | US20080079470 Semiconductor memory apparatus |
| 04/03/2008 | US20080079469 Semiconductor memory device including delay-locked-loop control circuit and control method for effective current consumption management |
| 04/03/2008 | US20080079468 Layout method for semiconductor integrated circuit |
| 04/03/2008 | US20080079467 Power-on reset circuits |
| 04/02/2008 | EP1905155A2 Agc circuit for the reduction of harmonics in the drive signal |
| 04/02/2008 | CN101156317A Clock selection circuit and synthesizer |
| 04/02/2008 | CN100379299C PN code producing method and device |
| 04/02/2008 | CN100379271C High frequency signal receiver |
| 04/02/2008 | CN100379153C Lc oscillator with wide tuning range and low phase noise |
| 04/02/2008 | CN100379145C A dual steered frequency synthesizer |
| 04/01/2008 | US7353417 Microcontroller with synchronised analog to digital converter |
| 04/01/2008 | US7353011 Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications |
| 04/01/2008 | US7352837 Digital phase-locked loop |
| 04/01/2008 | US7352755 Network interface card (NIC) with phase lock rise time control generating circuit |
| 04/01/2008 | US7352253 Oscillator circuit with tuneable signal delay means |
| 04/01/2008 | US7352251 Systems and methods for suppressing feedback and reference noise in a phase lock loop circuit |
| 04/01/2008 | US7352250 Phase locked loop circuits, offset PLL transmitters, radio frequency integrated circuits and mobile phone systems |
| 04/01/2008 | US7352249 Phase-locked loop bandwidth calibration circuit and method thereof |
| 04/01/2008 | US7352248 Method and apparatus for maintaining a clock/data recovery circuit frequency during transmitter low power mode |
| 04/01/2008 | US7352218 DLL circuit and method of controlling the same |
| 04/01/2008 | US7352217 Lock phase circuit |
| 04/01/2008 | US7352165 Delay-locked loop and a method of testing a delay-locked loop |
| 04/01/2008 | CA2380923C Method and apparatus for multiple band voltage controlled oscillator with noise immunity |
| 03/27/2008 | WO2008036613A1 Numerically controlled oscillator (nco) output clock phase smoothing |
| 03/27/2008 | US20080077820 Method and apparatus for timing and event processing in wireless systems |
| 03/27/2008 | US20080077770 Method and apparatus for timing and event processing in wireless systems |
| 03/27/2008 | US20080074544 Method And A System For Calibrating An Analogue Interface |
| 03/27/2008 | US20080074203 Semiconductor device and voltage-controlled oscillation circuit |
| 03/27/2008 | US20080074201 Frequency synthesizer and method |
| 03/27/2008 | US20080074200 Apparatus and method to reduce jitter in a phase locked loop |
| 03/27/2008 | US20080074199 Injection-locked frequency divider |
| 03/27/2008 | US20080074159 Delay Circuit |
| 03/27/2008 | US20080074158 Step-up power supply device |
| 03/27/2008 | US20080074151 Dual-edge-triggered, clock-gated logic circuit and method |
| 03/27/2008 | DE102006041804A1 Phasengekoppelter Regelkreis Phase locked loop |
| 03/26/2008 | EP1903712A2 Signal interleaving for serial clock and data recovery |
| 03/26/2008 | EP1903681A1 Method for synchronising the clock of an electrical apparatus with a reference clock and electrical apparatus |
| 03/26/2008 | EP1668772B1 Injection-locked oscillator circuit |
| 03/26/2008 | CN101151838A Data cleaning with an asynchronous reference clock |
| 03/26/2008 | CN101150319A Frequency comparator, frequency synthesizer and its related method |
| 03/26/2008 | CN101150318A Frequency synthesizer and method |
| 03/26/2008 | CN101150317A Apparatus and related method for detecting phase of input data |