Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
05/2006
05/23/2006US7050524 Half-rate clock and data recovery circuit
05/23/2006US7050522 Phase rotator and data recovery receiver incorporating said phase rotator
05/23/2006US7050520 PLL (Phase-Locked Loop) circuit
05/23/2006US7050478 Apparatus and method for synchronizing clock modulation with power supply modulation in a spread spectrum clock system
05/23/2006US7050467 Digital-to-phase-converter
05/23/2006US7049987 Arrangement for generating a clock signal for a sigma-delta analog-to-digital converter
05/23/2006US7049896 High latency timing circuit
05/23/2006US7049873 System and method for implementing a micro-stepping delay chain for a delay locked loop
05/23/2006US7049869 Adaptive lock position circuit
05/23/2006US7049868 System and method for compensating for supply voltage induced clock delay mismatches
05/23/2006US7049867 PLL circuit and image display device
05/23/2006US7049866 Compensating for leakage currents in loop filter capacitors in PLLs and the like
05/23/2006US7049865 Power-on detect circuit for use with multiple voltage domains
05/23/2006US7049855 Area efficient waveform evaluation and DC offset cancellation circuits
05/18/2006WO2006051212A2 Symmetrical time/voltage conversion circuit
05/18/2006WO2006051196A1 Device for static phase error compensation in a phase-lock loop system with a symmetrical structure
05/18/2006WO2006050704A1 Spectrum analyzer and frequency level measurement method
05/18/2006WO2006001952A3 Low power and low timing jitter phase-lock loop and method
05/18/2006US20060104398 Frequency synthesizing device with automatic calibration
05/18/2006US20060103476 Phase lock loop and the control method thereof
05/18/2006US20060103475 Oscillator device for frequency modulation
05/18/2006US20060103474 Oscillator, integrated circuit, and communication apparatus
05/18/2006US20060103473 Ultrawideband CMOS transceiver
05/18/2006US20060103440 Low lock time delay locked loops using time cycle suppressor
05/18/2006US20060103439 Synchronization circuit and method with transparent latches
05/18/2006US20060103438 Initialization signal generation apparatus for use in a semiconductor device
05/18/2006US20060103437 Power-on reset circuit
05/18/2006US20060103436 Reset control circuit and reset control method
05/18/2006DE19547801B4 Funkfrequenzmodul Radio frequency module
05/18/2006DE102005050866A1 Verfahren und Vorrichtung, die eine Frequenzdrift bei einer Verzögerungsregelschleife kompensieren Method and apparatus that will compensate for a frequency drift at a delay locked loop
05/18/2006DE102004054667A1 Verfahren und Vorrichtung zum Stabilisieren einer Frequenz Method and device for stabilizing a frequency
05/17/2006EP1657822A1 Frequency comb generator for synthesizers
05/17/2006EP1657821A1 Sd modulator of pll circuit
05/17/2006EP1657820A1 Method and aparatus for stabilising a frequency
05/17/2006EP1657813A1 Wide-band modulation pll, timing error correction system of wide-band modulation pll, modulation timing error correction method and method for adjusting radio communication apparatus having wide-band modulation pll
05/17/2006EP1657812A1 Wide band modulation pll and modulation factor adjustment method thereof
05/17/2006EP1656809A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network
05/17/2006EP1656741A1 Provision of local oscillator signals
05/17/2006EP1656736A1 Leakage compensation for filter capacitors in phase-locked loops
05/17/2006CN1774863A Equiphase multi-phase clock signal generator circuit and serial digital data receiving circuit using the same
05/17/2006CN1774014A Method for providing ring-back tone service in communication network
05/17/2006CN1773943A Communication net node fault monitoring method
05/17/2006CN1773934A Method for processing fault of multimedia sub-system equipment
05/17/2006CN1773862A Voltage control oscillator and oscillator frequency regulating method
05/17/2006CN1256809C Method and apparatus for compensating local oscillatory frequency error through environmental control
05/16/2006US7047434 Data transfer control device and electronic equipment
05/16/2006US7047433 Method and circuit for synchronizing a higher frequency clock and a lower frequency clock
05/16/2006US7047146 Method for automatically calibrating the frequency range of a PLL and associated PLL capable of automatic calibration
05/16/2006US7046977 Apparatus for generating multiple clock signals of different frequency characteristics
05/16/2006US7046173 Method and device for converting a quantized digital value
05/16/2006US7046098 All-digital frequency synthesis with capacitive re-introduction of dithered tuning information
05/16/2006US7046097 Highly stable integrated time reference
05/16/2006US7046096 Oscillator circuit, oscillator circuit adjusting method, and mass measuring apparatus using oscillator circuit
05/16/2006US7046095 Reference vibration generator, its mutual synchronizing system, and its mutual synchronizing method
05/16/2006US7046093 Dynamic phase-locked loop circuits and methods of operation thereof
05/16/2006US7046072 Commutating phase selector
05/16/2006US7046061 Delayed locked loops and methods of driving the same
05/16/2006US7046060 Method and apparatus compensating for frequency drift in a delay locked loop
05/16/2006US7046059 Delay locked loop and its control method
05/16/2006US7046058 Delayed-locked loop with fine and coarse control using cascaded phase interpolator and variable delay circuit
05/16/2006US7046057 System and method for synchronizing devices
05/16/2006US7046056 System with dual rail regulated locked loop
05/16/2006US7046055 Voltage detection circuit
05/16/2006US7046054 Power up signal generator
05/16/2006US7046048 Clock loss detection and switchover circuit
05/16/2006US7046047 Clock switching circuit
05/16/2006US7043858 Backhoe pivot joint
05/11/2006WO2006050515A2 Ultrawideband cmos transceiver
05/11/2006WO2006030335A3 Compensated high-speed pll circuit
05/11/2006US20060097813 Oscillator of semiconductor device
05/11/2006US20060097805 Temperature compensation for a voltage-controlled oscillator
05/11/2006US20060097797 Apparatus and method for phase lock loop gain control using unit current sources
05/11/2006US20060097796 Apparatus and method for phase lock loop gain control using unit current sources
05/11/2006US20060097795 Phase and delay locked loops and semiconductor memory device having the same
05/11/2006US20060097794 Phase-locked loop apparatus and method thereof
05/11/2006US20060097793 Control device of a pll and control method thereof
05/11/2006US20060097763 Delay locked loop having internal test path
05/11/2006US20060097762 Delay locked loop and semiconductor memory device having the same
05/11/2006DE19540198B4 Frequenzsynthesizer Frequency Synthesizers
05/11/2006DE10261409B4 Verzögerungsregelschleife und Verfahren zur Verzögerungsregelung Delay-locked loop and method for delay control
05/11/2006DE10253879B4 Phasendetektor und Verfahren zur Taktsignal-Phasendifferenzkompensation Phase detector and method for clock signal phase difference compensating
05/11/2006CA2586103A1 Communicating with an implanted wireless sensor
05/10/2006EP1654805A1 Tuning a loop-filter of a pll
05/10/2006EP1512224B1 Phase-locked loop.
05/10/2006EP1314251B1 Digital clock multiplier and divider with synchronization
05/10/2006EP0974196B1 Afc-digital tuning through mutual digital synthesis
05/10/2006EP0956644B1 Automatic frequency control circuit
05/10/2006CN1771729A Moving picture processing device, information processing device, and program thereof
05/10/2006CN1771725A Moving picture processing device, information processing device, and program thereof
05/10/2006CN1771724A Moving picture processing device, information processing device, and program thereof
05/10/2006CN1771664A Device for detecting the temperature of an oscillator crystal
05/10/2006CN1770635A Phase accumulator for preset value pipeline structure
05/10/2006CN1770634A Clock phase-locked loop apparatus
05/10/2006CN1770633A Clock phase-locked loop and clock phase-locking control method
05/10/2006CN1770632A Novel circuit for minimizing filter capacitance leakage induced jitter in phase locked loops (PLLs)
05/10/2006CN1255950C Sigma-delta programming device, device including the same and programming method using same
05/09/2006US7043651 Technique for synchronizing clocks in a network
05/09/2006US7043392 Interpolator testing system
05/09/2006US7043383 Frequency error detection apparatus and method based on histogram information on input signals
05/09/2006US7043313 Clock system capable of synchronizing clock frequencies of power processing devices and digital signal processing devices