Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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07/14/2005 | WO2005064797A1 A programmable direct interpolating delay locked loop |
07/14/2005 | WO2005062698A2 System and method for managing protocol network failures in a cluster system |
07/14/2005 | WO2005041414A3 Multi-band voltage controlled oscillator |
07/14/2005 | US20050153677 System and method for on-chip filter tuning |
07/14/2005 | US20050153662 Sigmadelta modulator for PLL circuit |
07/14/2005 | US20050152462 Transmitting and receiving apparatus capable of the suppression of the microphonic noise in digital transmission system |
07/14/2005 | US20050151595 Calibration device for a phased locked loop synthesiser |
07/14/2005 | US20050151594 Programmable bandwidth during start-up for phase-lock loop |
07/14/2005 | US20050151593 Programmable bandwidth and frequency slewing for phase-lock loop |
07/14/2005 | US20050151592 Frequency and/or phase compensated microelectromechanical oscillator |
07/14/2005 | US20050151583 Low pass filter de-glitch circuit |
07/14/2005 | US20050151582 Tuning filters having transconductor cells |
07/14/2005 | DE19928998B4 Elektronische Schaltungsanordnung zur Erzeugung einer Sendefrequenz Electronic circuit arrangement for generating a transmit frequency |
07/14/2005 | DE102004023484A1 Oscillator system to produce a clock signal for digital signal processing has step frequency oscillator with tuning device and control signal unit |
07/14/2005 | DE10134640B4 PLL-Schaltung und Verfahren zur automatischen Einstellung ihrer Ausgangsfrequenz PLL circuit and method for automatically adjusting its output frequency |
07/13/2005 | EP1553702A1 Digital circuit having a delay circuit for clock signal timing adjustment |
07/13/2005 | EP1552601A2 Circular geometry oscillators |
07/13/2005 | EP1552600A2 Voltage-controlled oscillator comprising a circuit for compensating frequency pulling |
07/13/2005 | EP1371167A4 Fractional-n frequency synthesizer with fractional compensation method |
07/13/2005 | CN1639980A Phase locked loop circuit, electronic device including a phase locked loop circuit and method for generating a periodic signal |
07/13/2005 | CN1639979A 电荷泵 Charge Pump |
07/13/2005 | CN1638367A Integrated decision feedback equalizer and clock and data recovery circuit |
07/13/2005 | CN1638366A Method and communication system to set loop delay of a decision feedback equalizer |
07/13/2005 | CN1638356A Transmitter device and relay device for performing data transmission control |
07/13/2005 | CN1638342A System and method for managing protocol network failures in a cluster system |
07/13/2005 | CN1638284A VCO circuit, PLL circuit, and data recording apparatus |
07/13/2005 | CN1638283A Single crystal vibrator digital phase-locked loop device realizing E1T1 debouncing |
07/13/2005 | CN1638262A Voltage controlled oscillator and phase locked loop circuit having the same |
07/13/2005 | CN1637944A Power-up circuit semiconductor memory device |
07/12/2005 | US6918050 Delay adjustment circuit and a clock generating circuit using the same |
07/12/2005 | US6918047 Apparatus for high data rate synchronous interface using a delay locked loop to synchronize a clock signal and a method thereof |
07/12/2005 | US6917762 Optical transmission system for compensating for transmission loss |
07/12/2005 | US6917661 Method, architecture and circuitry for controlling pulse width in a phase and/or frequency detector |
07/12/2005 | US6917660 Adaptive de-skew clock generation |
07/12/2005 | US6917658 Clock recovery method for bursty communications |
07/12/2005 | US6917388 Video signal processing device for automatically adjusting phase of sampling clocks |
07/12/2005 | US6917328 Radio frequency device for receiving TV signals and GPS satellite signals and performing positioning |
07/12/2005 | US6917317 Signal processing device, signal processing method, delta-sigma modulation type fractional division PLL frequency synthesizer, radio communication device, delta-sigma modulation type D/A converter |
07/12/2005 | US6917247 NCO based timebase recovery system and method for A/V decoder |
07/12/2005 | US6917235 Low voltage circuit for interfacing with high voltage analog signals |
07/12/2005 | US6917232 Method and apparatus for generating a quadrature clock |
07/12/2005 | US6917230 Low pass filters in DLL circuits |
07/12/2005 | US6917229 Delay locked loop having low jitter in semiconductor device |
07/12/2005 | US6917228 Delay locked loop circuit with time delay quantifier and control |
07/12/2005 | US6917224 Frequency synthesizer and frequency synthesizing method |
07/12/2005 | US6917192 Circuitry for reducing leakage currents in a transmission gate switch using very small MOSFET devices |
07/12/2005 | CA2298992C Temperature compensated high performance oscillator |
07/07/2005 | WO2005062471A1 Method and arrangement for interference compensation in a voltage-controlled frequency generator |
07/07/2005 | WO2005062461A1 Method and apparatus for reduced noise band switching circuits |
07/07/2005 | WO2005039038A3 Voltage controlled oscillator having improved phase noive |
07/07/2005 | WO2005006392A3 Low voltage circuit for interfacing with high voltage analog signals |
07/07/2005 | US20050149779 Circuit for producing a variable frequency clock signal having a high frequency low jitter pulse component |
07/07/2005 | US20050149778 On-chip timing characterizer |
07/07/2005 | US20050148310 Harmonic image-reject converter |
07/07/2005 | US20050147197 Method and apparatus for acquiring a frequency without a reference clock |
07/07/2005 | US20050147195 Synchronizing circuit for stably generating an output signal |
07/07/2005 | US20050147194 Programmable phase interpolator adjustment for ideal data eye sampling |
07/07/2005 | US20050146384 Voltage controlled oscillator and phase locked loop circuit having the same |
07/07/2005 | US20050146368 Adaptive delay of timing control signals |
07/07/2005 | US20050146365 Apparatus for generating internal clock signal |
07/07/2005 | US20050146364 Charge pump including a feedback device for use in a phase-locked loop |
07/07/2005 | CA2550284A1 Method and apparatus for reduced noise band switching circuits |
07/07/2005 | CA2491119A1 Wideband signal generators, measurement devices, methods of signal generation and methods of signal analysis |
07/06/2005 | EP1551102A1 Device for calibrating the frequency of an oscillator, phase looked loop circuit comprising said calibration device and related frequency calibration method. |
07/06/2005 | EP1550218A1 Driver device for a voltage-controlled oscillator |
07/06/2005 | EP1550199A2 Power supply control circuits |
07/06/2005 | CN1636413A Methods and apparatus for identifying asset location in communication networks |
07/06/2005 | CN1636321A Bit-detection arrangement and apparatus for reproducing information |
07/06/2005 | CN1209930C Synchronous processing circuit |
07/06/2005 | CN1209751C Optical disc reproducing equipment |
07/05/2005 | US6915318 Interpolator |
07/05/2005 | US6915081 PLL circuit and optical communication reception apparatus |
07/05/2005 | US6914953 Multiphase clock recovery using D-type phase detector |
07/05/2005 | US6914935 Fractional N synthesizer with reduced fractionalization spurs |
07/05/2005 | US6914798 Register controlled DLL for reducing current consumption |
07/05/2005 | US6914494 Very low current oscillator with variable duty cycle |
07/05/2005 | US6914492 Digital programmable delay scheme with automatic calibration |
07/05/2005 | US6914491 Controlling an oscillator or a phase-delay device in a phase-control circuit |
07/05/2005 | US6914490 Method for clock generator lock-time reduction during speedstep transition |
07/05/2005 | US6914489 Voltage-controlled oscillator presetting circuit |
07/05/2005 | US6914476 High bandwidth, high PSRR, low dropout voltage regulator |
07/05/2005 | US6914465 Voltage-controlled osillator |
07/05/2005 | US6914464 Phase locked loop circuit using fractional frequency divider |
07/05/2005 | US6914463 Frequency output generation through alternating between selected frequencies |
07/05/2005 | US6914458 Method and device for generating a signal with a frequency equal to the product of a reference frequency and a real number |
06/30/2005 | WO2005060105A1 Circuit arrangement and method for locking onto and/or processing data, in particular audio, t[ele]v[ision] and/or video data |
06/30/2005 | WO2005060104A1 Phase-locked loop |
06/30/2005 | WO2005060103A2 A phase locked loop that sets gain automatically |
06/30/2005 | WO2005060043A2 Phase shifters, such as for a multiple antenna wireless communication system |
06/30/2005 | US20050143041 Frequency generation apparatus and method for data transmission |
06/30/2005 | US20050143036 Estimating carrier phase in communication systems |
06/30/2005 | US20050141662 VCO circuit, Pll circuit using VCO circuit, and data recording apparatus using the Pll circuit |
06/30/2005 | US20050141636 Modulator and semiconductor integrated circuit including modulator and wired or wireless communication device including modulator and semiconductor device |
06/30/2005 | US20050140667 Connection device capable of converting a pixel clock to a character clock |
06/30/2005 | US20050140422 Switched capacitor circuit compensation apparatus and method |
06/30/2005 | US20050140417 Variable-delay signal generators and methods of operation therefor |
06/30/2005 | US20050140416 Programmable direct interpolating delay locked loop |
06/30/2005 | US20050140411 Frequency division/multiplication with jitter minimization |
06/30/2005 | US20050140409 Speed-locked loop to provide speed information based on die operating conditions |
06/30/2005 | US20050140408 Delay locked loop in semiconductor memory device and locking method thereof |