| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 03/07/2006 | US7009924 Circuit for measuring parameter of time-base error of pulse train, and optical disk recording apparatus |
| 03/07/2006 | US7009456 PLL employing a sample-based capacitance multiplier |
| 03/07/2006 | US7009455 Tunable power amplifier matching circuit |
| 03/07/2006 | US7009445 Charge pump with a constant current input |
| 03/07/2006 | US7009441 Phase multiplier circuit |
| 03/07/2006 | US7009434 Generating multi-phase clock signals using hierarchical delays |
| 03/07/2006 | US7009433 Digitally controlled delay cells |
| 03/07/2006 | US7009432 Self-calibrating phase locked loop charge pump system and method |
| 03/07/2006 | US7009431 Interpolator linearity testing system |
| 03/07/2006 | US7009430 Circuit for generating pixel clock with fine phase control |
| 03/02/2006 | WO2006023777A1 Phase -locked loop circuit |
| 03/02/2006 | WO2006023250A2 Multi-stage programmable johnson counter |
| 03/02/2006 | US20060045225 Analog front end circuit with automatic sampling time generation system and method |
| 03/02/2006 | US20060044990 Phase error detecting circuit and synchronization clock extraction circuit |
| 03/02/2006 | US20060044623 Apparatus, method, system, and computer program for managing image processing |
| 03/02/2006 | US20060044033 Self-timed fine tuning control |
| 03/02/2006 | US20060044032 Delay-lock loop and method having high resolution and wide dynamic range |
| 03/02/2006 | US20060044031 Calibration of up and down charge-pump currents using a sample-and-hold circuit during idle times |
| 03/02/2006 | US20060044030 Variation tolerant charge leakage correction circuit for phase locked loops |
| 03/02/2006 | US20060044029 Delay line off-state control with power reduction |
| 03/02/2006 | US20060044028 Programmable reset signal that is independent of supply voltage ramp rate |
| 03/02/2006 | US20060044027 Power-on reset circuit |
| 03/02/2006 | US20060044026 Method and apparatus for timing domain crossing |
| 03/02/2006 | DE10336300B4 Verzögerungsregelschaltung mit Tastverhältniskorrektur und zugehöriges Korrekturverfahren Delay control circuit with Tastverhältniskorrektur and associated correction method |
| 03/01/2006 | EP1631030A1 Apparatus and method for automatic frequency correction for an FSK receiver system |
| 03/01/2006 | EP1630567A1 System and method for monitoring and testing a semiconductor circuit |
| 03/01/2006 | EP1629601A1 A self-calibrated constant-gain tunable oscillator |
| 03/01/2006 | EP1629600A1 An apparatus for providing an oscillating signal to a load |
| 03/01/2006 | EP1390825B1 Buffered current-feedback power supply and applications thereof |
| 03/01/2006 | EP1238466B1 System and method for pulsed cable telephony |
| 03/01/2006 | CN2762439Y Passive atomic frequency standard of long, short and stabilization |
| 03/01/2006 | CN1741390A Delayed locking loop capable of sharing counter and related method |
| 03/01/2006 | CN1741389A Phase-locked loop with nonlinear phase error response characteristics |
| 03/01/2006 | CN1741388A Method and apparatus for correcting central frequency of power amplifier |
| 03/01/2006 | CN1244262C Frequency regulation method and configuration for voltage-controlled oscillator |
| 02/28/2006 | US7007132 Methods and apparatus for utilizing flash burst mode to improve processor performance |
| 02/28/2006 | US7006590 Timing circuit with dual phase locked loops |
| 02/28/2006 | US7006589 Frequency synthesizer with phase restart |
| 02/28/2006 | US7006024 Variable modulus interpolator, and a variable frequency synthesiser incorporating the variable modulus interpolator |
| 02/28/2006 | US7005947 Surface acoustic wave element, frequency filter, oscillator, electronic circuit, and electronic instrument |
| 02/28/2006 | US7005936 Direct frequency modulation apparatus which modulates frequency by applying data-dependent voltage to control terminal of voltage-controlled oscillator without mediacy of PLL, and communication system |
| 02/28/2006 | US7005930 Synchronously coupled oscillator |
| 02/28/2006 | US7005929 Loop filter with active capacitor and method for generating a reference |
| 02/28/2006 | US7005928 Phase-locked loop circuit with switched-capacitor conditioning of the control current |
| 02/28/2006 | US7005927 Low noise YIG oscillator based phase locked loop |
| 02/28/2006 | US7005926 RF energy dispersal in systems consisting of aggregated computing elements as subsystems |
| 02/28/2006 | US7005925 Low noise synthesizer and method employing first tunable source and first and second reference sources |
| 02/28/2006 | US7005904 Duty cycle correction |
| 02/28/2006 | US7005902 Charge pump including a feedback device for use in a phase-locked loop |
| 02/28/2006 | US7005899 Frequency division/multiplication with jitter minimization |
| 02/28/2006 | US7005896 High-speed low-noise charge pump |
| 02/23/2006 | WO2006020033A1 Master-slave flipflop for local oscillator and mixer in an i/q circuit |
| 02/23/2006 | WO2006019734A2 Direct modulator for shift keying modulation |
| 02/23/2006 | WO2005107076B1 Circuits for use in radio communications |
| 02/23/2006 | WO2005094341A3 Power up clear (puc) signal generators having input references that track process and temperature variations |
| 02/23/2006 | US20060040632 Determination and processing for fractional-N programming values |
| 02/23/2006 | US20060039516 Phase-locked loop circuit |
| 02/23/2006 | US20060038620 Phase lock loop with continuous calibration and method therefor |
| 02/23/2006 | US20060038597 Delay circuit with reset-based forward path static delay |
| 02/23/2006 | US20060038596 Delay locked loop circuitry and method for optimizing delay timing in mixed signal systems |
| 02/23/2006 | US20060038595 Digital lock detector for PLL |
| 02/23/2006 | DE10234993B4 Akkumulator gesteuerter digitaler Frequenzteiler in einer phasenverriegelten Schleife Accumulator controlled digital frequency divider in a phase-locked loop |
| 02/22/2006 | EP1627465A2 Oscillator with harmonic output |
| 02/22/2006 | EP1514354A4 Digital delta-sigma modulator in a fractional-n frequency synthesizer |
| 02/22/2006 | EP1456953B1 Low noise synthesiser |
| 02/22/2006 | EP1407553B1 Method and arrangement for synchronizing a sigma-delta-modulator |
| 02/22/2006 | CN1739239A 半导体装置 Semiconductor device |
| 02/22/2006 | CN1738452A Synchronizing push to talk service in wireless communication system |
| 02/22/2006 | CN1738285A Error indication message processing method |
| 02/22/2006 | CN1738208A Rapid locked phase-locked loop |
| 02/22/2006 | CN1243412C Phase difference adjusting device and method, sensing apparatus employing the same |
| 02/21/2006 | US7003065 PLL cycle slip detection |
| 02/21/2006 | US7003064 Method and apparatus for periodic phase alignment |
| 02/21/2006 | US7002427 Filter trimming |
| 02/21/2006 | US7002419 Metal programmable phase-locked loop |
| 02/21/2006 | US7002418 Control signal generation for a low jitter switched-capacitor frequency synthesizer |
| 02/21/2006 | US7002417 RC and SC filter compensation in a radio transceiver |
| 02/21/2006 | US7002416 Circuit for driving a voltage controlled oscillator for frequency modulation |
| 02/21/2006 | US7002415 Frequency locked loop |
| 02/21/2006 | US7002414 Digital adjustable chip oscillator |
| 02/21/2006 | US7002393 Switched capacitor circuit capable of minimizing clock feedthrough effect and having low phase noise and method thereof |
| 02/21/2006 | US7002383 Method and apparatus for synthesizing a clock signal using a compact and low power delay locked loop (DLL) |
| 02/21/2006 | US7002382 Phase locked loop circuit |
| 02/21/2006 | US7002380 Frequency divider with funnel structure |
| 02/21/2006 | US7002376 Phase detector for a programmable clock synchronizer |
| 02/16/2006 | WO2006017368A2 An enhanced phase and frequency detector that improves performance in the presence of a failing clock |
| 02/16/2006 | WO2005114837A3 High-speed switched-capacitor ripple-smoothing filter for low jitter phase-locked loop |
| 02/16/2006 | US20060035599 Frequency synthesizer and multi-band radio apparatus using said frequency synthesizer |
| 02/16/2006 | US20060035598 Frequency synthesizer and multi-band radio apparatus using said frequency synthesizer |
| 02/16/2006 | US20060035595 Radio frequency integrated circuit |
| 02/16/2006 | US20060034416 Divider circuit and oscillating circuit including the same |
| 02/16/2006 | US20060034410 Pll with balanced quadricorrelator |
| 02/16/2006 | US20060034409 Digital vco and pll circuit using the digital vco |
| 02/16/2006 | US20060034408 Clock generator having a 50% duty-cycle |
| 02/16/2006 | US20060033841 Display apparatus and control method thereof |
| 02/16/2006 | US20060033591 Voltage-controlled oscillators with controlled operating range and related bias circuits and methods |
| 02/16/2006 | US20060033589 Frequency and/or phase compensated microelectromechanical oscillator |
| 02/16/2006 | US20060033583 Frequency adjustment circuit |
| 02/16/2006 | US20060033582 Gain calibration of a digital controlled oscillator |
| 02/16/2006 | US20060033581 Wide frequency range agile voltage controlled oscillator |