Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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02/06/2002 | CN1334644A Reduced flutter phase-locked loop using multistage digital delay line technique |
02/06/2002 | CN1334643A Voltage controlled oscillation circuit |
02/06/2002 | CN1079005C Frequency generator of radio communication system |
02/05/2002 | US6345079 Clock signal generation apparatus |
02/05/2002 | US6345068 Hierarchical delay lock loop code tracking system with multipath correction |
02/05/2002 | US6344778 Voltage-controlled oscillator, phase synchronization circuit and signal processing circuit |
02/05/2002 | US6344772 Apparatus and method for capacitance multiplication |
02/05/2002 | CA2280878C An amplifier for continuous high gain, narrowband signal amplification |
01/31/2002 | WO2002009380A2 Data transmission using pulse with modulation |
01/31/2002 | WO2002009291A1 Slew controlled frame aligner for a phase locked loop |
01/31/2002 | WO2002009290A2 Analog phase locked loop holdover |
01/31/2002 | WO2002009289A2 Phase locked loop having dc bias circuitry |
01/31/2002 | WO2001061857A3 Method and apparatus for tuning an oscillator to a selected frequency |
01/31/2002 | US20020012412 Phase lock loop circuit |
01/31/2002 | US20020011902 High frequency oscillator |
01/31/2002 | US20020011901 Fractional synthesizer comprising a phase jitter compensation |
01/31/2002 | US20020011884 Phase control for oscillators |
01/31/2002 | DE10034325A1 Abstimmschaltung für einen YIG-Oszillator Tuning for a YIG oscillator |
01/30/2002 | EP1176752A2 Clock supply circuit |
01/30/2002 | EP1176744A2 Clock supply device |
01/30/2002 | EP1176724A1 Charge pump with current mirror |
01/30/2002 | EP1175761A1 Ofdm demodulator with phase correction of the i-q signals |
01/30/2002 | EP1175760A1 Method and circuit arrangement for adjusting the sampling rhythm of a phase-modulated signal |
01/30/2002 | EP1175731A1 Fully integrated all-cmos am transmitter with automatic antenna tuning |
01/30/2002 | EP0941580B1 Synchronisation unit for a component group |
01/30/2002 | CN1333607A Multiple frequency band transmitted/received signal generator and generating method, and transmitter and receiver |
01/30/2002 | CN1078794C Data segment driven AFC latch for bi-phase stable frequency phase locked loop |
01/29/2002 | US6342819 Frequency synthesizer device and mobile radio device using the same |
01/29/2002 | US6342818 PLL having switching circuit for maintaining lock during loss of input signal |
01/29/2002 | US6342817 Precision oscillator circuits and methods with switched capacitor frequency control and frequency-setting resistor |
01/29/2002 | US6342801 Duty cycle correction circuit of delay locked loop |
01/29/2002 | US6342798 PLL circuit used temperature compensated VCO |
01/29/2002 | US6342797 Delayed locked loop clock generator using delay-pulse-delay conversion |
01/29/2002 | US6342796 Delay locked loop having fast locking time |
01/24/2002 | WO2001022583A3 Pll with memory for electronic alignments |
01/24/2002 | US20020010902 Field programmable gate array (FPGA) bit stream cormat |
01/24/2002 | US20020010010 Process for reducing the electrical consumption of a transmitter/receiver of digital information, in particular a cellular mobile telephone, and corresponding transmitter/receiver |
01/24/2002 | US20020009984 Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications |
01/24/2002 | US20020009171 High speed phase alignment process and device |
01/24/2002 | US20020009170 Phase rotator and data recovery receiver incorporating said phase rotator |
01/24/2002 | US20020009167 Linear data recovery phase detector |
01/24/2002 | US20020008591 Programmable ring oscillator |
01/24/2002 | US20020008589 Digitally-controlled oscillator with switched-capacitor frequency selection |
01/24/2002 | US20020008588 Direct digital frequency synthesizer and a hybrid frequency synthesizer combining a direct digital frequency synthesizer and a phase locked loop |
01/24/2002 | US20020008586 PLL Frequency synthesizer circuit |
01/24/2002 | US20020008585 Method and apparatus for synthesizing dual band high-frequency signals for wireless communications |
01/24/2002 | US20020008560 Variable delay circuit and semiconductor integrated circuit device |
01/24/2002 | US20020008558 Clock generation circuit, control method of clock generation circuit and semiconductor memory device |
01/24/2002 | US20020008557 Reduced jitter phase lock loop using a technique multi-stage digital delay line |
01/24/2002 | US20020008556 Delay-locked loop with binary-coupled capacitor |
01/24/2002 | US20020008551 Clock synthesizer with programmable input-output phase relationship |
01/24/2002 | US20020008540 Multi-master multi-slave system bus in a field programmable gate array (FPGA) |
01/24/2002 | DE10120743A1 Schaltung zur Erkennung von Zyklus zu Zyklus auftretenden Synchronisationsstörungen A circuit for detection of cycle-to-cycle jitter occurring |
01/24/2002 | DE10032822A1 Vorrichtung zur Erzeugung eines Oszillatorsignals Device for generating an oscillator signal |
01/23/2002 | EP1175109A2 MPEG PCR jitter, frequency offset and drift rate measurements |
01/23/2002 | EP1175010A1 High frequency oscillator |
01/23/2002 | EP1175008A2 Low phase noise frequency converter |
01/23/2002 | EP1174721A2 Jitter detecting apparatus and phase locked loop using the detected jitter |
01/23/2002 | EP0929889B1 Matrix addressable display with delay locked loop controller |
01/23/2002 | CN1332584A Local vibration source for RF phase lock |
01/23/2002 | CN1078422C Video signal clamping circuit |
01/22/2002 | US6340909 Method and apparatus for phase interpolation |
01/22/2002 | US6340908 Phase adjusting circuit, scaling signal generation circuit using phase adjusting circuit, and position measuring apparatus using scaling signal generation circuit |
01/22/2002 | US6340904 Method and apparatus for generating an internal clock signal that is synchronized to an external clock signal |
01/22/2002 | US6340900 Phase detector with minimized phase detection error |
01/22/2002 | CA2279031C Sweep pilot technique for a control system that reduces distortion produced by electrical circuits |
01/17/2002 | WO2002005431A1 Frequency synthesizer |
01/17/2002 | WO2002005429A2 Digital phase detector circuit and method therefor |
01/17/2002 | WO2002005428A2 Digitally-synthesized loop filter circuit particularly useful for a phase locked loop |
01/17/2002 | WO2001049182A3 Correction of error angle in ultrasound flow measurement |
01/17/2002 | US20020007465 Method, modules and program modules for synchronization |
01/17/2002 | US20020007264 Debug bi-phase export and data recovery |
01/17/2002 | US20020006451 Debug output loosely coupled with processor block |
01/17/2002 | US20020006179 Fractional N-divider, and frequency synthesizer provided with a fractional N-divider |
01/17/2002 | US20020006178 Digital PLL pulse generating apparatus |
01/17/2002 | US20020006171 Low phase noise frequency converter |
01/17/2002 | US20020005764 Voltage controlled oscillator |
01/17/2002 | US20020005763 Mode control of PLL circuit |
01/17/2002 | US20020005762 Tuning circuit for a YIG oscillator |
01/17/2002 | US20020005746 Internal clock generator generating an internal clock signal having a phase difference with respect to an external clock signal |
01/17/2002 | US20020005741 DLL circuit that can prevent erroneous operation |
01/17/2002 | DE10032248A1 Current source for phased locked loop, includes active components to control output and adjust potentials in intermediate nodes, improving regulation for VCO with phase control |
01/17/2002 | DE10022486C1 Digitaler Phasenregelkreis Digital phase-locked loop |
01/17/2002 | CA2378338A1 Frequency synthesizer |
01/16/2002 | EP1172962A2 Bit rate agile clock recovery circuit |
01/16/2002 | EP1172954A2 Method, module and module program for synchronisation |
01/16/2002 | EP1172940A2 Multi-band transmission & reception-signal-generating apparatus |
01/16/2002 | EP1171954A2 Improvements relating to frequency synthesisers |
01/16/2002 | CN1078027C Clock generating circuit and method for exchange system |
01/15/2002 | US6339711 Radio apparatus |
01/15/2002 | US6339625 Clock generation circuit |
01/15/2002 | US6339623 Reference carrier generator device for pulling a reference carrier out of a false stabilized point into a correct stabilized point of synchronism |
01/15/2002 | US6339553 Clock generating circuit having additional delay line outside digital DLL loop and semiconductor memory device including the same |
01/15/2002 | US6339354 System and method for eliminating pulse width variations in digital delay lines |
01/15/2002 | US6339350 Phase difference—current conversion circuit |
01/15/2002 | US6339345 Semiconductor device equipped with output circuit adjusting duration of high and low levels |
01/10/2002 | WO2002003096A1 Device for producing an oscillator signal |
01/10/2002 | US20020004926 Signal comparison system and method for detecting and correcting timing errors |
01/10/2002 | US20020003847 Clock recovery circuit |
01/10/2002 | US20020003453 Pll having switching circuit for maintaining lock during loss of input signal |