| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 05/05/2005 | US20050093724 Comparator |
| 05/05/2005 | US20050093638 Methods and apparatus to control frequency offsets in digitally controlled crystal oscillators |
| 05/05/2005 | US20050093636 Circuit for clock interpolation and method for performing clock interpolation |
| 05/05/2005 | US20050093635 Oscillator circuit with switchable feedback |
| 05/05/2005 | US20050093634 Clock generator and related biasing circuit |
| 05/05/2005 | US20050093600 Delay locked loop and clock generation method thereof |
| 05/05/2005 | US20050093599 Delayed locked loops and methods of driving the same |
| 05/05/2005 | US20050093598 Delay-locked loop circuit |
| 05/05/2005 | US20050093597 Delay locked loop and its control method |
| 05/05/2005 | US20050093596 Power supply apparatus for delay locked loop and method thereof |
| 05/05/2005 | US20050093595 Voltage-controlled delay circuit using second-order phase interpolation |
| 05/05/2005 | US20050093594 Delay locked loop phase blender circuit |
| 05/05/2005 | US20050093593 Clock generation system applicable to PLL |
| 05/05/2005 | US20050093592 Apparatus and method for reflection delay splitting digital clock distribution |
| 05/05/2005 | US20050093591 Semidigital delay-locked loop using an analog-based finite state machine |
| 05/05/2005 | US20050093584 Fast-hopping frequency synthesizer |
| 05/05/2005 | US20050093583 Fixed frequency clock output having a variable high frequency input clock and an unrelated fixed frequency reference signal |
| 05/05/2005 | US20050092239 Method and apparatus for measuring and monitoring coatings |
| 05/04/2005 | EP1528684A2 Programmable phase-locked loop circuitry for programmable logic device |
| 05/04/2005 | EP1528683A2 Digital-data receiver synchronization method and apparatus |
| 05/04/2005 | EP1528678A2 Comparator |
| 05/04/2005 | EP1527515A1 Phase detector with selection of differences between input signals |
| 05/04/2005 | EP1497922A4 A synchronization signal processor |
| 05/04/2005 | EP1342320B1 Clock generation circuit and integrated circuit for reproducing an audio signal comprising such a clock generation circuit |
| 05/04/2005 | EP0878074B1 A method for reducing transients in a clock signal generating system |
| 05/04/2005 | DE10260713B4 Digital steuerbarer Oszillator Digitally controllable oscillator |
| 05/04/2005 | DE10163536B4 Ladungspumpenschaltung Charge pump circuit |
| 05/04/2005 | CN1613186A Method and apparatus for clock generation using reference signal selection |
| 05/04/2005 | CN1613185A Low-pass filter, feedback system and semiconductor integrated circuit |
| 05/04/2005 | CN1613182A Apparatus for generating multiple clock signals of different frequency characteristics |
| 05/04/2005 | CN1613175A 低噪声振荡器 Low-noise oscillator |
| 05/04/2005 | CN1612483A Delay-locked loop circuit |
| 05/04/2005 | CN1612482A Delay locked loop and clock generation method thereof |
| 05/04/2005 | CN1612466A 比较器 Comparators |
| 05/04/2005 | CN1612266A Delay locked loop and its control method |
| 05/04/2005 | CN1200517C Delay phase-locking loop unit and its clock signal generating method |
| 05/04/2005 | CN1200407C Clock drawing equipment for optical disk reproducing device |
| 05/03/2005 | US6889357 Timing calibration pattern for SLDRAM |
| 05/03/2005 | US6889331 Dynamic voltage control method and apparatus |
| 05/03/2005 | US6888913 Wireless communication device with phase-locked loop oscillator |
| 05/03/2005 | US6888906 Clock and data regenerator with demultiplexer function |
| 05/03/2005 | US6888902 Digital variable frequency oscillator |
| 05/03/2005 | US6888580 Integrated single and dual television tuner having improved fine tuning |
| 05/03/2005 | US6888417 Voltage controlled oscillator |
| 05/03/2005 | US6888413 Frequency synthesizer using a VCO having a controllable operating point, and calibration and tuning thereof |
| 05/03/2005 | US6888412 Phase locked loop circuit for reducing electromagnetic interference and control method thereof |
| 05/03/2005 | US6888387 Clock controlling method and circuit |
| 05/03/2005 | US6888386 Method and apparatus for change pump circuit |
| 05/03/2005 | US6888385 Phase locked loop (PLL) for integrated circuits |
| 05/03/2005 | US6888379 Phase comparator circuit |
| 05/03/2005 | CA2217840C Synchronization system multiple modes of operation |
| 04/28/2005 | WO2005039053A1 Semiconductor integrated circuit device |
| 04/28/2005 | WO2005039051A1 Semiconductor device and voltage controlled oscillation circuit |
| 04/28/2005 | WO2005039049A2 Ring oscillator with peaking stages |
| 04/28/2005 | WO2005039038A2 Voltage controlled oscillator having improved phase noive |
| 04/28/2005 | WO2005038870A2 Current starved dac-controlled delay locked loop |
| 04/28/2005 | WO2005038636A1 Low-power direct digital synthesizer with analog interpolation |
| 04/28/2005 | WO2005017607A3 Opto-electronic feedback for stabilizing oscillators |
| 04/28/2005 | WO2004079911A3 Clock and data recovery method and apparatus |
| 04/28/2005 | US20050091295 Apparatus for fractional RF signal synthesis with phase modulation |
| 04/28/2005 | US20050090222 Tuneable frequency translator |
| 04/28/2005 | US20050090218 Oscillation device and mobile communication apparatus |
| 04/28/2005 | US20050090181 Device integrated into a card to activate and/or deactivate a light, sound or light and sound module by means of blowing |
| 04/28/2005 | US20050089117 Method and apparatus for digital vector QAM modulator |
| 04/28/2005 | US20050088935 Clock signal generation apparatus, apparatus for generating a clock signal using an information recording medium, integrated circuit, clock signal generation method, and method for generating a clock signal using an information recording medium |
| 04/28/2005 | US20050088867 System and method for design entry and synthesis in programmable logic devices |
| 04/28/2005 | US20050088314 Radio frequency data communications device |
| 04/28/2005 | US20050088248 Method and apparatus for a solid-state atomic frequency standard |
| 04/28/2005 | US20050088244 Adaptive method and apparatus to control loop bandwidth of a phase lock loop |
| 04/28/2005 | US20050088243 PLL circuit reduced phase noise of oscillating signal |
| 04/28/2005 | US20050088214 Clock adjustment |
| 04/28/2005 | US20050088211 Jitter suppressing delay locked loop circuits and related methods |
| 04/28/2005 | US20050087839 Thick oxide P-gate NMOS capacitor for use in a low-pass filter of a circuit and method of making same |
| 04/27/2005 | EP1525662A1 Digitally-controlled oscillator |
| 04/27/2005 | EP1442524B1 Timing jitter frequency detector for timing recovery systems |
| 04/27/2005 | CN1611030A Timing recovery with variable bandwidth phase locked loop and non-linear control paths |
| 04/27/2005 | CN1611005A Timing jitter frequency detector for timing recovery systems |
| 04/27/2005 | CN1610264A Multi-channel frequency synthesizer |
| 04/27/2005 | CN1610263A Frequency dividing method with non-integer frequency dividion multiplying power and corresponding signal circuit |
| 04/27/2005 | CN1610262A Jitter suppressing delay locked loop circuits and related methods |
| 04/27/2005 | CN1610261A Programmable phase-locked loop circuitry for programmable logic device |
| 04/27/2005 | CN1610260A Oscillation device and mobile communication apparatus |
| 04/27/2005 | CN1609958A Apparatus for generating a clock signal using an information recording medium, method and integrated circuit |
| 04/27/2005 | CN1199483C Oscillator |
| 04/27/2005 | CN1199442C Method and apparatus for providing clock signal with high freuqency accuracy |
| 04/27/2005 | CN1199355C Frequency synthesizer |
| 04/27/2005 | CN1199354C Integrated VCO switch |
| 04/26/2005 | US6885873 Adaptively extending tunable range of frequency in a closed loop |
| 04/26/2005 | US6885717 Device and method for digitally generating equidistant synchronous frequency-multiplied clock pulses |
| 04/26/2005 | US6885700 Charge-based frequency measurement bist |
| 04/26/2005 | US6885341 Inverted-F ferroelectric antenna |
| 04/26/2005 | US6885275 Multi-track integrated spiral inductor |
| 04/26/2005 | US6885263 Tunable ferro-electric filter |
| 04/26/2005 | US6885254 Calibration device and method for generating a clock in an integrated circuit |
| 04/26/2005 | US6885253 Low-power phase-locked-loop and method using quadrature phase-signals at one-half the output frequency |
| 04/26/2005 | US6885252 Clock recovery circuit capable of automatically adjusting frequency range of a VCO |
| 04/26/2005 | US6885251 Low spurious charge pump |
| 04/26/2005 | US6885230 Adaptive delay of timing control signals |
| 04/26/2005 | US6885228 Non-iterative signal synchronization |
| 04/26/2005 | US6885227 Clock generator with skew control |