Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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01/10/2002 | US20020003452 Semiconductor integrated circuit having oscillators or oscillation circuits connected to a wiring line at connection points with intervals in length therebetween |
01/10/2002 | US20020003445 Signal distribution scheme in field programmable gate array (FPGA) or field programmable system chip (FPSC) including cycle stealing units |
01/10/2002 | US20020003444 Semiconductor integrated circuit |
01/10/2002 | US20020003443 Toggle flip-flop circuit, prescaler, and PLL circuit |
01/10/2002 | US20020003436 Double data rate input and output in a programmable logic device |
01/10/2002 | US20020003435 Multi-functional I/O buffers in a field programmable gate array (FPGA) |
01/10/2002 | DE10130732A1 Signal transmission circuit for a data latch circuit includes controllable delay circuit with signal delay comparison system |
01/10/2002 | DE10128384A1 Ladungspumpenschaltung Charge pump circuit |
01/09/2002 | EP1170869A2 Method and arrangement for setting a frequency |
01/09/2002 | CN1330457A Radio communication device |
01/09/2002 | CN1077743C Poly-phase filter, apparatus for compensating for timing error using the same and method |
01/08/2002 | US6337891 Clock synchronization method |
01/08/2002 | US6337828 Semiconductor memory device having function of supplying stable power supply voltage |
01/08/2002 | US6337778 Disk drive employing vector addition of primary phase write clock signals for generating secondary phase write clock signal |
01/08/2002 | US6337682 Flat panel display apparatus with automatic coarse control |
01/08/2002 | US6337650 System and method for regenerating clock signal |
01/08/2002 | US6337634 Radio frequency data communications device |
01/08/2002 | US6337601 Ring oscillator with jitter reset |
01/08/2002 | US6337600 Oscillator and oscillation frequency setting method for the oscillator |
01/08/2002 | US6337590 Digital delay locked loop |
01/08/2002 | US6337589 Phase-lock loop with independent phase and frequency adjustments |
01/03/2002 | WO2002001722A1 Frequency synthesis method using a fractional phase locked loop |
01/03/2002 | WO2002001721A1 Method and device for frequency synthesis using a phase locked loop |
01/03/2002 | WO2001065681A3 Fractional-phase locked loop |
01/03/2002 | WO2001045314A3 System and method for pulsed cable telephony |
01/03/2002 | WO2001031792A3 Systems and methods for holdover circuits in phase locked loops |
01/03/2002 | WO2001024370A3 Phase detector |
01/03/2002 | US20020001361 Semiconductor integrated circuit and optical transfer unit |
01/03/2002 | US20020001359 Timing circuit with dual phase locked loops |
01/03/2002 | US20020001356 Clock recovery and detection of rapid phase transients |
01/03/2002 | US20020001240 Semiconductor memory device for providing address access time and data access time at a high speed |
01/03/2002 | US20020000890 Radio communications apparatus |
01/03/2002 | US20020000886 Voltage controlled oscillator |
01/03/2002 | US20020000885 Transconductance tuning circuit with independent frequency and amplitude control |
01/03/2002 | US20020000884 Method and arrangement for setting a frequency |
01/03/2002 | US20020000856 Delay locked loop with reduced noise response |
01/03/2002 | US20020000855 Delay locked loop incorporating a ring type delay and counting elements |
01/03/2002 | US20020000854 Semiconductor device with stable and appropriate data output timing |
01/03/2002 | US20020000853 Delay locked loop for timing recovery and write precompensation for a read channel of a mass data storage device, or the like |
01/03/2002 | US20020000843 Input Buffer Circuit For RF Phase-Locked Loops |
01/03/2002 | US20020000836 Phase detector |
01/03/2002 | EP1145439A3 Phase detector |
01/03/2002 | DE10058231A1 Datensynchronisationsschaltung und diese enthaltendes Mehrfachbank-Speicherbauelement Data synchronization circuit and these containing multiple bank memory device |
01/03/2002 | DE10029421A1 Kalibriervorrichtung und -verfahren für die Taktgenerierung auf einem integrierten Schaltkreis Calibration device and method for clock generation in an integrated circuit |
01/02/2002 | EP1168706A2 Method and circuit for aligning data flows in time division frames |
01/02/2002 | EP1168648A2 Radio communications apparatus |
01/02/2002 | EP1168634A1 Method for reducing the electricity consumption of a mobile cellular telephone |
01/02/2002 | EP1168627A2 Frequency synthesizer |
01/02/2002 | EP1168598A2 High precision, low phase noise synthesizer with vector modulator |
01/02/2002 | EP1166447A1 Method and apparatus for reducing oscillator noise by noise-feedforward |
01/02/2002 | CN1329416A Timing circuit with two phase-locked loop |
01/01/2002 | US6335955 Connection, system and method of phase delayed synchronization in high speed digital systems using delay elements |
01/01/2002 | US6335952 Single chip CMOS transmitter/receiver |
01/01/2002 | US6335925 Time division multiple access system radio equipment and synthesizer output level adjusting circuit |
01/01/2002 | US6335766 System and method for transmitting advanced television signals |
01/01/2002 | US6335645 Semiconductor integrated circuit having built-in self-test circuit |
01/01/2002 | US6335644 Method for synthesizing a clock signal and synthesizing device thereof |
01/01/2002 | CA2220523C Digital phase detector employing a digitally controllable delay line |
12/27/2001 | WO2001099281A2 Dll and method for locking it using multiple phase detector |
12/27/2001 | US20010056332 Timing control means for automatic compensation of timing uncertainties |
12/27/2001 | US20010055357 Clock signal selection system, method of generating a clock signal and programmable clock manager including same |
12/27/2001 | US20010055355 Clock recovery circuit |
12/27/2001 | US20010055344 Signal transmission circuit and method for equalizing disparate delay times dynamically, and data latch circuit of semiconductor device implementing the same |
12/27/2001 | US20010055249 Optical disk apparatus |
12/27/2001 | US20010054922 Delay locked loop circuit capable of adjusting phase of clock with high precision |
12/27/2001 | US20010054822 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a bead or thick rim on the radial flange |
12/27/2001 | CA2351778A1 Method and circuit for aligning data flows in time division frames |
12/26/2001 | CN1328383A Injection-type synchronous narrow-band regenerative phase-locked loop |
12/26/2001 | CN1076627C Ultrasonic fat-reducing slimming machine |
12/25/2001 | US6333959 Cross feedback latch-type bi-directional shift register in a delay lock loop circuit |
12/25/2001 | US6333939 Synchronization of a low power oscillator with a reference oscillator in a wireless communication device utilizing slotted paging |
12/25/2001 | US6333896 Delay locked loop for use in synchronous dynamic random access memory |
12/25/2001 | US6333886 Self-refresh controlling apparatus |
12/25/2001 | US6333679 Phase locked loop arrangement in which VCO frequency is a fraction of reference frequency |
12/25/2001 | US6333678 Method and apparatus for agile phase noise filtering using phase locked loops |
12/25/2001 | US6333660 Semiconductor device using complementary clock and signal input state detection circuit used for the same |
12/25/2001 | US6333658 Analog synchronization circuit |
12/25/2001 | US6333653 System and method for phase alignment of a plurality of clock pulses when starting, stopping and pulsing clocks |
12/25/2001 | US6333652 Delay circuit |
12/25/2001 | US6333651 Second order digital jitter attenuator |
12/25/2001 | CA2251959C Distribution of radio-frequency signals through low bandwidth infrastructures |
12/20/2001 | WO2001097383A2 Calibration device and method for generating the clock pulse in an integrated circuit |
12/20/2001 | WO2001071917A3 Method and arrangement for the initialisation of a phase- or frequency-locked loop |
12/20/2001 | US20010054166 LSI having a built-in self-test circuit |
12/20/2001 | US20010053100 Delay-locked loop with binary-coupled capacitor |
12/20/2001 | US20010052823 Frequency synthesizer |
12/20/2001 | US20010052822 Phase Locked loop with high-speed locking characteristic |
12/20/2001 | US20010052811 Charge pump circuit |
12/20/2001 | US20010052808 Clock generation circuit generating internal clock of small variation in phase difference from external clock, and semiconductor memory device including such clock generation circuit |
12/20/2001 | US20010052807 Differential phase-locked-loop circuit |
12/20/2001 | US20010052806 Process independent ultralow charge pump |
12/20/2001 | US20010052805 Delay locked loop circuit having duty cycle correction function and delay locking method |
12/20/2001 | US20010052804 Fractional-n-pill frequency synthesizer and phase error canceling method therefor |
12/20/2001 | DE10127293A1 Zeitgeberschaltung mit dualen Phasenregelkreisen Timer circuit with dual phase-locked loops |
12/20/2001 | DE10125723A1 Delay locked loop for duty cycle correction, has delaying portion and output generator. |
12/19/2001 | EP1164701A2 Fractional-N-PLL frequency synthesizer and phase error canceling method therefor |
12/19/2001 | EP1164700A1 Data flow synchronization |
12/19/2001 | EP1163727A1 Frequency synthesiser |
12/19/2001 | EP1163726A1 Method and apparatus for improving capture and lock characteristics of phase lock loops |
12/19/2001 | EP1163723A1 Delay stabilization system for an integrated circuit |