| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 03/03/2011 | US20110050998 Digital Phase Lock Loop Configurable As A Frequency Estimator |
| 03/03/2011 | US20110050351 Oscillator with reduced phase noise characteristics |
| 03/03/2011 | US20110050306 Time correction circuit and electronic apparatus |
| 03/03/2011 | US20110050305 Centralizing the lock point of a synchronous circuit |
| 03/03/2011 | US20110050304 Semiconductor apparatus |
| 03/03/2011 | US20110050303 Die location compensation |
| 03/03/2011 | US20110050302 Charge pump circuit and pll circuit using the same |
| 03/03/2011 | US20110050301 Phase Locked Loop Circuitry Having Switched Resistor Loop Filter Circuitry, and Methods of Operating Same |
| 03/03/2011 | US20110050300 Clock Generator |
| 03/03/2011 | US20110050299 Electrical instrument having a protection circuit |
| 03/03/2011 | US20110050298 Power supply circuit for south bridge chip |
| 03/03/2011 | US20110050297 System employing synchronized crystal oscillator-based clock |
| 03/03/2011 | DE112009000512T5 Phasenregelkreis Phase-locked loop |
| 03/03/2011 | DE112009000501T5 Ladungsübertragung in einem Phasenregelkreis Charge transfer in a phase-locked loop |
| 03/03/2011 | DE102006038835B4 Anordnung und Verfahren zur Bestimmung eines Steilheitsfaktors eines digital gesteuerten Oszillators sowie Phasenregelkreis Apparatus and method for determining a slope factor of a digitally controlled oscillator and phase-locked loop |
| 03/02/2011 | EP2290821A1 Charge pump circuit and PLL circuit using the same |
| 03/02/2011 | EP2289170A2 Dynamic calibration techniques for digitally controlled oscillator |
| 03/02/2011 | EP2288968A1 Atomic frequency acquisition device based on self-mixing interference |
| 03/02/2011 | EP1964261B1 Electric circuit for and method of generating a clock signal |
| 03/02/2011 | EP1421497B1 High-speed program tracing |
| 03/02/2011 | CN201754577U On-chip integrated loop filter for phase locked loop |
| 03/02/2011 | CN101116248B Phase-locked loop system and method |
| 03/01/2011 | US7900236 Method and apparatus for modulating a video signal with data |
| 03/01/2011 | US7900067 Battery powered device with dynamic and performance management |
| 03/01/2011 | US7899165 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host, and communication method |
| 03/01/2011 | US7898901 Method for controlling clock cycle time for reduced power consumption in a semiconductor memory device |
| 03/01/2011 | US7898344 Phase-locked oscillator and multi-radar system using same |
| 03/01/2011 | US7898343 Frequency-locked loop calibration of a phase-locked loop gain |
| 03/01/2011 | US7898342 Circuit for clock interpolation and method for performing clock interpolation |
| 03/01/2011 | US7898308 Apparatus and method for trimming static delay of a synchronizing circuit |
| 03/01/2011 | US7898307 Phase detector circuitry |
| 03/01/2011 | US7898306 High bandwidth phase locked loop (PLL) with feedback loop including a frequency divider |
| 03/01/2011 | US7898305 PLL circuit |
| 02/24/2011 | US20110043296 Single side band mixer and local oscillator having the same |
| 02/24/2011 | US20110043290 Crystal oscillator |
| 02/24/2011 | US20110043289 Apparatus and method for controlling the output phase of a VCO |
| 02/24/2011 | US20110043264 Double data rate interface |
| 02/24/2011 | US20110043263 Semiconductor integrated circuit and method of controlling the same |
| 02/24/2011 | US20110043262 Input interface circuit |
| 02/24/2011 | US20110043261 Pll circuit |
| 02/24/2011 | US20110043260 Integrated pulse-control and enable latch circuit |
| 02/24/2011 | DE10393732B4 Phasenregelkreis mit Pulsgenerator und Verfahren zum Betrieb des Phasenregelkreises Phase-locked loop with pulse generator and method for operating the phase locked loop |
| 02/23/2011 | EP2288032A2 Clock data recovery with selectable phase control |
| 02/23/2011 | EP2286514A1 System and method of controlling power consumption in a digital phase locked loop (dpll) |
| 02/23/2011 | EP1514352B1 Delay-locked loop |
| 02/23/2011 | CN1902824B Frequency and/or phase compensated microelectromechanical oscillator and related method |
| 02/23/2011 | CN101383614B Pll滤波器 Pll filter |
| 02/23/2011 | CN101138157B Oscillator apparatus for generating signals on the basis of reference signal |
| 02/23/2011 | CN101091316B Method and device for Vco center frequency tuning and limiting gain variation |
| 02/22/2011 | US7895426 Secure power-on reset engine |
| 02/22/2011 | US7894705 PLL controller applying a multiplier coefficient appropriate for a phase error, and a method therefor |
| 02/22/2011 | US7894563 Clock recovery circuit and a method of generating a recovered clock signal |
| 02/22/2011 | US7894333 Method and apparatus for use in carrier recovery in a communications system |
| 02/22/2011 | US7893997 Method for generating video clock and associated target image frame |
| 02/22/2011 | US7893780 Reversible alkali beam cell |
| 02/22/2011 | US7893775 Frequency diverse discrete-time phase-lock device and apparatus |
| 02/22/2011 | US7893774 VCO driving circuit and frequency synthesizer |
| 02/22/2011 | US7893773 Phase locked loop modulator calibration techniques |
| 02/22/2011 | US7893772 System and method of loading a programmable counter |
| 02/22/2011 | US7893742 Clock signal dividing circuit |
| 02/22/2011 | US7893741 Multiple-stage, signal edge alignment apparatus and methods |
| 02/22/2011 | US7893739 Techniques for providing multiple delay paths in a delay circuit |
| 02/22/2011 | US7893738 DLL circuit |
| 02/22/2011 | US7893737 Charge pump for PLL/DLL |
| 02/22/2011 | US7893736 Multiple input PLL with hitless switchover between non-integer related input frequencies |
| 02/22/2011 | US7893734 Power-on reset circuit |
| 02/22/2011 | US7893713 Mixed signal integrated circuit |
| 02/17/2011 | WO2011018874A1 Two-point modulation device using voltage-controlled oscillator, and calibration method |
| 02/17/2011 | US20110039509 Wireless receiver |
| 02/17/2011 | US20110037524 Oscillator amplifier with input clock detection and method therefor |
| 02/17/2011 | US20110037523 Charge pump linearization for delta-sigma fractional-n phase locked loops |
| 02/17/2011 | US20110037505 Transceiver and operating method thereof |
| 02/17/2011 | US20110037504 Delay locked loop circuit |
| 02/17/2011 | US20110037501 High agility frequency synthesizer phase-locked loop |
| 02/17/2011 | DE10222691B4 Taktsynchronisationsvorrichtung Clock synchronization device |
| 02/17/2011 | DE102009032811A1 Frequenzsynthesizer für ein Füllstandsmessgerät und Füllstandsmessgerät Frequency synthesizer for a level gauge and level gauge |
| 02/17/2011 | DE102007054262B4 Asynchrone Phasenakquisitionseinheit mit Dithering Asynchronous phase acquisition unit with dithering |
| 02/16/2011 | EP2283577A1 Clock generation using a fractional phase detector |
| 02/16/2011 | EP2283576A1 Integrated ramp, sweep fractional frequency synthesizer on an integrated circuit chip |
| 02/16/2011 | EP2283575A1 Improved system and method for cycle slip prevention in a frequency synthesizer |
| 02/16/2011 | EP2283574A2 Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods |
| 02/16/2011 | EP1346478B1 Architecture for field programmable gate array |
| 02/16/2011 | CN201750408U Phase lock technology based microwave carbon measurement frequency synthesizer |
| 02/16/2011 | CN201750407U Phase-locking frequency multiplication circuit |
| 02/16/2011 | CN1906854B Circuit for auto-clamping input pins to a definite voltage during power-up or reset |
| 02/16/2011 | CN101977054A Relaxation-type voltage-controlled oscillator |
| 02/16/2011 | CN101977053A Locked detection circuit applied to phase locked loop (PLL) with dynamic reconfigurable frequency dividing ratio |
| 02/16/2011 | CN101977052A Direct digital frequency synthesizer |
| 02/16/2011 | CN101977040A Flip-flop circuit and frequency divider |
| 02/16/2011 | CN101483433B High frequency synthesizer for step frequency |
| 02/16/2011 | CN101262225B Lock phase loop frequency mixer |
| 02/15/2011 | US7889826 Process, voltage, temperature independent switched delay compensation scheme |
| 02/15/2011 | US7889593 Method and apparatus for generating a sequence of clock signals |
| 02/15/2011 | US7889012 System and method for cycle slip prevention in a frequency synthesizer |
| 02/15/2011 | US7888982 Semiconductor memory apparatus |
| 02/15/2011 | US7888981 Semiconductor integrated circuit |
| 02/15/2011 | US7888980 Charge pump with low charge injection and low clock feed-through |
| 02/15/2011 | US7888979 Pad input signal processing circuit |
| 02/15/2011 | US7888974 Frequency synthesizer |
| 02/15/2011 | CA2562077C Adjustable frequency delay-locked loop |