| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 12/26/2006 | US7154346 Apparatus and method to provide a local oscillator signal |
| 12/26/2006 | US7154345 PLL circuit having reduced capacitor size |
| 12/26/2006 | US7154344 Versatile feedback system for phase locked loop architecture |
| 12/26/2006 | US7154343 Semiconductor integrated circuit with clock generator |
| 12/26/2006 | US7154342 Phase locked loop circuit with a tunable oscillator and an independent frequency converter and frequency counter |
| 12/26/2006 | US7154341 Communication semiconductor integrated circuit device and wireless communication system |
| 12/26/2006 | US7154322 Delay signal generator circuit and memory system including the same |
| 12/26/2006 | US7154312 Apparatus for generating internal clock signal |
| 12/26/2006 | US7154311 Delay locked loop in semiconductor memory device and locking method thereof |
| 12/21/2006 | WO2006135210A1 Phase locked loop, phase detecting method for the phase locked loop, and receiver using the same |
| 12/21/2006 | WO2006091826A3 Low noise divider |
| 12/21/2006 | WO2006091469A3 Circuit and method for determining optimal power and frequency metrics of an integrated circuit |
| 12/21/2006 | WO2006078736A3 Circuits and methods of generating and controlling signals on an integrated circuit |
| 12/21/2006 | US20060288277 Communication apparatus and display method |
| 12/21/2006 | US20060288250 Low-speed DLL employing a digital phase interpolator based upon a high-speed clock |
| 12/21/2006 | US20060288248 Information processing apparatus with adjustable system clock |
| 12/21/2006 | US20060285617 Precise synchronization of distributed systems |
| 12/21/2006 | US20060285272 Split thin film capacitor for multiple voltages |
| 12/21/2006 | US20060284746 Digital expander for generating multiple analog control signals particularly useful for controlling an oscillator |
| 12/21/2006 | US20060284696 Automatic gain control circuit and method and super-regenerative rf receiver |
| 12/21/2006 | US20060284692 Oscillator circuit and integrated circuit incorporating the same |
| 12/21/2006 | US20060284690 Phase locked loop, phase detecting method for the phase locked loop, and receiver using the same |
| 12/21/2006 | US20060284689 Apparatus and method for phase lock loop gain control using unit current sources |
| 12/21/2006 | US20060284688 System and method for phase-locked loop initialization |
| 12/21/2006 | US20060284687 Phase-locked loop having a bandwidth related to its input frequency |
| 12/21/2006 | US20060284686 Quadrature phase oscillator using complex coefficient filter |
| 12/21/2006 | US20060284657 Phase locked loop circuit and method of locking a phase |
| 12/21/2006 | US20060284656 Delay-Locked Loop Device Capable Of Anti-False-Locking And Related Methods |
| 12/21/2006 | US20060284655 Circuit and method for monitoring the integrity of a power supply |
| 12/21/2006 | US20060284296 Semiconductor device |
| 12/21/2006 | DE19929234B4 Ladungspumpenschaltung, insbesondere für eine elektrische Phasenregelschleife Charge pump circuit, in particular for an electrical phase-locked loop |
| 12/21/2006 | DE10345497B4 Oszillatorschaltung, insbesondere für den Mobilfunk Oscillator circuit, in particular for mobile radio |
| 12/21/2006 | DE102004014970B4 Mitgekoppelte Einrichtung zur Rückgewinnung von Takt und Daten Mitgekoppelte means for recovering clock and data |
| 12/20/2006 | EP1734655A1 Switched capacitor filter and feedback system |
| 12/20/2006 | EP1734530A1 Run length based frequency detector for phase locked loop circuit and corresponding method |
| 12/20/2006 | EP1733196A1 Arrangement for measuring the torque of rotating machine parts |
| 12/20/2006 | CN1883153A Clock recovery circuit and communication device |
| 12/20/2006 | CN1883119A Phase-locked loop structures with enhanced signal stability |
| 12/20/2006 | CN1883118A Current starved DAC-controlled delay locked loop |
| 12/20/2006 | CN1883116A 可变延迟电路 The variable delay circuit |
| 12/20/2006 | CN1882180A Method for calling user terminal of IP multimedia subsystem |
| 12/20/2006 | CN1881953A Method and apparatus for transmitting message |
| 12/20/2006 | CN1881805A Phase locked loop damping coefficient correction apparatus and method |
| 12/20/2006 | CN1881798A Rational number frequency multiplication circuit and method for producing rational number frequency multiplication |
| 12/20/2006 | CN1881796A Series connection system capable of holding work cycle |
| 12/20/2006 | CN1291412C Oscillating clock generating circuit and method thereof |
| 12/19/2006 | US7152176 Dynamic resynchronization of clocked interfaces |
| 12/19/2006 | US7152009 Parameter correction circuit and parameter correction method |
| 12/19/2006 | US7151897 Optical clock phase-locked loop circuit |
| 12/19/2006 | US7151813 Techniques to reduce transmitted jitter |
| 12/19/2006 | US7151418 Method and an apparatus to bias a charge pump in a phase locked loop to compensate a VCO gain |
| 12/19/2006 | US7151414 Method and circuit for frequency synthesis using a low drift current controlled oscillator with wide output frequency range |
| 12/19/2006 | US7151413 Low noise charge pump for PLL-based frequence synthesis |
| 12/19/2006 | US7151399 System and method for generating multiple clock signals |
| 12/19/2006 | US7151397 Voltage controlled oscillator programmable delay cells |
| 12/14/2006 | WO2006132531A1 Oscillator based on thermal diffusion |
| 12/14/2006 | US20060280264 Variable signal delaying circuit, quadrature frequency converter and radio frequency tuner |
| 12/14/2006 | US20060279663 Arrangement for and method of projecting a level image |
| 12/14/2006 | US20060279365 Digital phase locked loop and method for correcting interference components in a phase locked loop |
| 12/14/2006 | US20060279364 Determining operating point of feedback controller applied to operation of oscillating scanning device |
| 12/14/2006 | US20060279363 Pll circuit |
| 12/14/2006 | US20060279342 DLL measure initialization circuit for high frequency operation |
| 12/14/2006 | US20060279341 Self-aligning data path converter for multiple clock systems |
| 12/13/2006 | EP1730608A1 Method for modulating an atomic clock signal with coherent population trapping and corresponding atomic clock |
| 12/13/2006 | EP1488560A4 Desynchronizer having ram based shared digital phase locked loops and sonet high density demapper incorporating same |
| 12/13/2006 | EP1149391B1 Multi-track integrated spiral inductor |
| 12/13/2006 | CN2847699Y Low noise frequency-multiplication phase-locked loop |
| 12/13/2006 | CN1879306A Mode switching method for an oscillator and corresponding oscillator device |
| 12/13/2006 | CN1879304A Phase-locked loop bandwidth calibration circuit and method thereof |
| 12/13/2006 | CN1879291A An oscillator circuit with tuneable signal delay means |
| 12/13/2006 | CN1879290A Voltage controlled oscillator having improved phase noise |
| 12/13/2006 | CN1879252A A delay-locked loop with precision controlled delay |
| 12/13/2006 | CN1878386A Cell recognition method for OFDMA cellular system |
| 12/13/2006 | CN1878085A State detection method based on main and backup Ethernet interface |
| 12/13/2006 | CN1877998A Digital phase-locking loop for resistance vibration-pickup type silicon micro-mechanical resonate sensor |
| 12/13/2006 | CN1290304C Telephone set |
| 12/13/2006 | CN1290264C Programmable multi-modules frequency divider |
| 12/12/2006 | US7149270 Clock recovery circuit |
| 12/12/2006 | US7149269 Receiver for clock and data recovery and method for calibrating sampling phases in a receiver for clock and data recovery |
| 12/12/2006 | US7149246 Method and apparatus for reducing oscillator pull in a CMOS wireless transceiver integrated circuit |
| 12/12/2006 | US7149145 Delay stage-interweaved analog DLL/PLL |
| 12/12/2006 | US7148764 Communication semiconductor integrated circuit device and a wireless communication system |
| 12/12/2006 | US7148763 Integrated circuit including processor and crystal oscillator emulator |
| 12/12/2006 | US7148760 VCO gain tuning using voltage measurements and frequency iteration |
| 12/12/2006 | US7148759 Phase-locked loop circuit |
| 12/12/2006 | US7148758 Integrated circuit with digitally controlled phase-locked loop |
| 12/12/2006 | US7148757 Charge pump-based PLL having dynamic loop gain |
| 12/12/2006 | US7148756 Feedback system to control integrated circuit resonance |
| 12/12/2006 | US7148755 System and method to adjust voltage |
| 12/12/2006 | US7148754 Self-tunable phase lock loop |
| 12/12/2006 | US7148753 Method and apparatus for generating a clock signal in holdover mode |
| 12/12/2006 | US7148731 Duty cycle correction |
| 12/12/2006 | US7148730 Z-state circuit for phase-locked loops |
| 12/12/2006 | US7148729 Delay locked loop using synchronous mirror delay |
| 12/12/2006 | US7148728 Digital delay device, digital oscillator clock signal generator and memory interface |
| 12/07/2006 | WO2006129396A1 Frequency synthesizer and charge pump circuit used therein |
| 12/07/2006 | WO2006128477A1 Phase-locked filter and phase-locked loop |
| 12/07/2006 | US20060276142 Radio equipment communicatable in two frequency bands and method for generating local oscillator signal in radio equipment |
| 12/07/2006 | US20060274199 PLL controller applying a multiplier coefficient appropriate for a phase error, and a method therefor |
| 12/07/2006 | US20060273861 Apparatus for providing an oscillating signal to a load |