Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
08/2010
08/05/2010US20100194458 Semiconductor device and operating method thereof
08/05/2010US20100194457 Delay locked loop circuit and semiconductor memory device including the same
08/05/2010US20100194456 Delay locked loop, electronic device including the same, and method of operating the same
08/05/2010US20100194455 Semiconductor integrated circuit apparatus
08/05/2010US20100194454 Phase adjusting apparatus and camera
08/05/2010US20100194453 Semiconductor device
08/05/2010US20100194452 Integrated circuit device and electronic apparatus
08/04/2010EP2212998A1 Fast-switching low-noise charge pump
08/04/2010CN201541253U Phase locked loop circuit
08/04/2010CN201541235U Microwave signal source module
08/04/2010CN1793988B Periodic electrical signal frequency monitoring systems and methods
08/04/2010CN101796728A Oscillator, and receiving device and electronic device using the oscillator
08/03/2010US7770044 Method and apparatus for waking up a circuit
08/03/2010US7768355 Polyphase numerically controlled oscillator
08/03/2010US7768327 Delay locked loop of semiconductor device and method for driving the same
08/03/2010US7768326 Wide range operational charge pump circuit
08/03/2010US7768325 Circuit and design structure for synchronizing multiple digital signals
07/2010
07/29/2010WO2010085008A1 Digital clock data recovery apparatus and a transceiver comprising the same
07/29/2010WO2010084124A1 Digital phase detection
07/29/2010WO2010083920A1 Optimal dithering of a digitally controlled oscillator with clock dithering for gain and bandwidth control
07/29/2010WO2010083744A1 Low power consumption control circuit and operation method thereof
07/29/2010US20100189194 Frequency generation circuit
07/29/2010US20100188158 Optimal dithering of a digitally controlled oscillator with clock dithering for gain and bandwidth control
07/29/2010US20100188156 Oscillator circuit
07/29/2010US20100188125 Digital locked loops and methods with configurable operating parameters
07/29/2010US20100188124 Power-on reset circuit
07/29/2010US20100188123 Power Sequencing With Logic Enabled Regulator
07/29/2010US20100188122 Synchronizing an inverter with an alternating voltage source
07/29/2010CA2749517A1 Low power consumption control circuit and operation method thereof
07/28/2010EP2211467A1 A phase locked loop that sets gain automatically
07/28/2010EP2210343A1 A phase lock control system for a voltage controlled oscillator
07/28/2010EP1792400B1 Compensated high-speed pll circuit
07/28/2010CN201536156U 小屏蔽体电磁屏蔽效能测试装置及其中的射频天线和点频辐射源 Small shield electromagnetic shielding effectiveness test device and the RF antenna and point-frequency radiation
07/28/2010CN1960183B Automatic adjusted oscillator with high accuracy
07/28/2010CN101789786A Full-difference bimodule prescalar with low power consumption
07/28/2010CN101789785A Fully integrated phase-locked loop frequency synthesizer
07/28/2010CN101789784A Configurable phase discriminator for time-delay locking ring
07/28/2010CN101789783A Digital delay phase-locked loop
07/28/2010CN101789772A Delay cable and memory control circuit using same
07/28/2010CN101231337B High-precision time synchronizing apparatus
07/28/2010CN101212226B A/D modulator and dynamic bit method and related phase locked loop frequency synthesizer
07/27/2010US7765461 Moving picture processing device, information processing device, and program thereof
07/27/2010US7765078 Method and apparatus for digital VCDL startup
07/27/2010US7765074 Circuit, apparatus and method for capturing a representation of a waveform from a clock-data recovery (CDR) unit
07/27/2010US7764758 Apparatus and/or method for variable data rate conversion
07/27/2010US7764130 Electronic circuitry
07/27/2010US7764129 Phase-lock loop startup circuit and voltage controlled oscillator reference generator
07/27/2010US7764128 Integrated circuit with non-crystal oscillator reference clock
07/27/2010US7764126 Clock generation circuit and clock generation control circuit
07/27/2010US7764096 DLL circuit and method of controlling the same
07/27/2010US7764095 Clock distribution network supporting low-power mode
07/27/2010US7764094 Clocking technique of multi-modulus divider for generating constant minimum on-time
07/27/2010US7764093 Voltage shift control circuit for PLL
07/27/2010US7764092 Phase locked loop and phase locking method
07/22/2010WO2010081188A1 Method and apparatus for extending the range for tracking errors in phase lock loops
07/22/2010WO2010041864A3 Apparatus and method for vco calibration using fast frequency comparison based on phase manipluation
07/22/2010US20100182848 Semiconductor device and data processor
07/22/2010US20100182062 Audio processor with internal oscillator-generated audio intermediate frequency reference
07/22/2010US20100182061 Device and method for phase synchronization with the aid of a microcontroller
07/22/2010US20100182060 Digital phase-locked loop
07/22/2010US20100182059 Simplified bias circuitry for differential buffer stage with symmetric loads
07/22/2010US20100182058 Delay lines, methods for delaying a signal, and delay lock loops
07/22/2010US20100182057 Locked loops, bias generators, charge pumps and methods for generating control voltages
07/22/2010US20100182056 Methods for calibrating gated oscillator and oscillator circuit utilizing the same
07/22/2010US20100182055 Device and method for detecting and correcting timing errors
07/22/2010US20100182045 Low-jitter high-frequency clock channel
07/22/2010DE112008002591T5 Jitter-Erzeugungsvorrichtung, diese verwendendes Gerätetestsystem, und Jitter-Erzeugungsverfahren Jitter generation device, this device-use test system, and jitter generation method
07/21/2010CN201533302U PLF synthesizer integrating double-frequency output
07/21/2010CN201532394U Engine speed sensor frequency doubling device
07/21/2010CN1976231B Circuit, IC chip and method of detecting edge triggering false impulse in noise signal
07/21/2010CN101784222A Capsule type medical device
07/21/2010CN101783681A Frequency multiplier and method for frequency multiplying
07/21/2010CN101783680A Frequency synthesizer and calibration method thereof
07/21/2010CN101783679A Phase locked loop circuit
07/21/2010CN101783678A Mode switch controller used for reducing locking time of all-digital phase-locked loop (ADPLL)
07/21/2010CN101783677A Locking method of phase-locked loop and locking circuit thereof
07/21/2010CN101783161A Voltage selection circuit, voltage supply circuit and signal delay system
07/21/2010CN101064510B Low phase spurious frequency synthesis method
07/21/2010CN101038617B Clock recovery circuit used in non-contact IC card and radio frequency identification label
07/20/2010US7760836 Skew-correcting apparatus using external communications element
07/20/2010US7760030 Phase detection circuit and method thereof and clock recovery circuit and method thereof
07/20/2010US7760025 Multi-primary distributed active transformer amplifier power supply and control
07/20/2010US7759993 Accumulated phase-to-digital conversion in digital phase locked loops
07/20/2010US7759992 CML circuit and clock distribution circuit
07/20/2010US7759990 Clock switching circuit
07/20/2010US7759989 Time delay circuit for use in a reset circuit
07/20/2010CA2437793C Automatic wireless synchronization of electronic article surveillance systems
07/15/2010WO2010080176A1 Mesochronous signaling system with multiple power modes
07/15/2010US20100177790 Timing recovery circuit, communication node, network system, and electronic device
07/15/2010US20100177590 Burst mode control circuit
07/15/2010US20100177588 Calibration circuit and calibration method
07/15/2010US20100176888 Voltage-controlled oscillator, frequency synthesizer, and oscillation frequency control method
07/15/2010US20100176887 Method and system for reduced clock feed-through in a phase locked loop
07/15/2010US20100176886 Circuit for Adjusting the Temperature Coefficient of a Resistor
07/15/2010US20100176854 Delay circuit
07/15/2010US20100176853 Monitoring apparatus and computer-readable storage medium
07/15/2010US20100176852 Spread spectrum clock generator using arrival locked loop technology
07/14/2010EP2207263A1 A digital time base generator and method for providing a first clock signal and a second clock signal
07/14/2010CN1835389B Method able to eliminate frequency error of digital controlled oscillator and phase accumulator
07/14/2010CN101777912A Method for realizing software phase-locked loop with unfixed sampling frequency
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ... 377