Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 7 - Automatic control of frequency or phase; Synchronisation
Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
08/2008
08/19/2008US7415092 Low wander timing generation and recovery
08/19/2008US7414489 Phase controlled oscillator circuit with input signal coupler
08/19/2008US7414487 Apparatus for providing an oscillating signal to a load
08/19/2008US7414483 Test circuit, delay circuit, clock generating circuit, and image sensor
08/19/2008US7414454 Voltage switching circuit
08/19/2008US7414447 Semiconductor memory device including delay-locked-loop control circuit and control method for effective current consumption management
08/19/2008US7414446 DLL circuit of semiconductor memory apparatus and method of delaying and locking clock in semiconductor memory apparatus
08/19/2008US7414445 Device and method for the synchronization of clock signals and adjustment of the duty cycle of the clock signal
08/19/2008US7414444 Clock capture in clock synchronization circuitry
08/14/2008WO2008097718A1 Automatic bias adjustment for phase-locked loop charge pump
08/14/2008WO2008095369A1 Communication adapter layer system, method and device for obtaining network element information
08/14/2008WO2008095283A1 Simplified bias circuitry for differential buffer stage with symmetric loads
08/14/2008WO2008064029A3 Method for providing a power on reset signal with a quadratic current compared to an exponential current
08/14/2008WO2008064027A3 Fast locking feedback control loop
08/14/2008US20080192143 Method and System for Automatic Phase Locking of Analog Inputs
08/14/2008US20080191921 Detection arrangement, counter unit, phase locked loop, detection method and method for generating an oscillator signal
08/14/2008US20080191808 Layout for a time base
08/14/2008US20080191773 Delay apparatus, and delay locked loop circuit and semiconductor memory apparatus using the same
08/14/2008US20080191765 Broadband multi-phase output delay locked loop circuit utilizing a delay matrix
08/14/2008US20080191764 System and method for generating a delayed clock signal of an input clock signal
08/14/2008US20080191763 Clock control circuit and semiconductor integrated circuit using the same
08/14/2008US20080191762 Digital hold in a phase-locked loop
08/14/2008US20080191761 Frequency Synthesizer and Charge Pump Circuit Used Therein
08/14/2008US20080191760 PLLS covering wide operating frequency ranges
08/14/2008US20080191759 Loop filter and phase-locked loop
08/14/2008US20080191758 Automatic bias adjustment for phase-locked loop charge pump
08/14/2008US20080191757 Delay locked loop circuit with duty cycle correction and method of controlling the same
08/14/2008US20080191756 Automatic system clock detection system
08/14/2008US20080191751 Clock modulation circuit for correcting duty ratio and spread spectrum clock generator including the same
08/14/2008US20080191749 Clock divider with a rational division factor
08/14/2008US20080191746 Automatic static phase error and jitter compensation in pll circuits
08/14/2008US20080191740 Clock tree network in a field programmable gate array
08/14/2008DE102008008050A1 Auf digitaler Verzögerungsleitung basierender Frequenz-Synthesizer Based on a digital delay line frequency synthesizer
08/13/2008EP1956737A1 Device for generating counter signals representative of clock signals and device for reconstructing clock signals, for a packet-switched network
08/13/2008EP1956722A2 Device and method for synthesizing transmission on frequency in wireless terminal
08/13/2008EP1956714A1 Method for adding random noise in a time-to-digital converter circuit and circuits for implementing the method
08/13/2008EP1956708A1 Receiving apparatus
08/13/2008EP1955439A1 Phased array radar systems and subassemblies thereof
08/13/2008EP1421465B1 Dynamic voltage control method and apparatus
08/13/2008CN101242258A Device for generating counter signals and device for reconstructing clock signals
08/13/2008CN101242185A Dynamically configurable self-reconstructable wide frequency mixer
08/13/2008CN101242184A Digital delay line based frequency synthesizer and related method
08/13/2008CN101242183A A method, device and phase locked ring for getting oscillator control signal
08/13/2008CN101242182A Phase locked ring with phase rotary frequency spreading
08/13/2008CN101242181A A frequency mixer and frequency mixing method
08/13/2008CN101242169A Device and method for generating multi-phase clock pulse signal based on ring oscillator
08/13/2008CN100411305C Switched capacitor circuit capable of eliminating clock feedthrough for VCO
08/13/2008CN100411057C Delay locked loop
08/12/2008US7411906 Method for optimizing frequency of clock signal and network switch using same
08/12/2008US7411867 Stable composite clock
08/12/2008US7411805 Semiconductor integrated circuit device
08/12/2008US7411464 Systems and methods for mitigating phase jitter in a periodic signal
08/12/2008US7411463 Method, system, apparatus, and program for measuring the damping factor of an Nth order phase locked loop (PLL)
08/12/2008US7411461 Frequency and/or phase lock loops with beat frequency estimation
08/12/2008US7411434 Digitally programmable delay circuit with process point tracking
08/12/2008US7411426 Phase detector for RZ
08/07/2008WO2008095017A1 Vco amplitude control
08/07/2008WO2008092249A1 Phase shifting in dll/pll
08/07/2008WO2008074129B1 Digital charge pump pll architecture
08/07/2008US20080189568 System and method for an accuracy-enhanced DLL during a measure initialization mode
08/07/2008US20080187083 Device for generating counter signals representative of clock signals and device for reconstructing clock signals, for a packet-switched network
08/07/2008US20080186067 Delayed locked loop circuit
08/07/2008US20080186066 Phase locked loop and phase locking method
08/07/2008US20080186065 Method and apparatus for pulse generation
08/06/2008EP1953918A1 Pll control circuit
08/06/2008EP1953917A1 Phase detecting device for city power
08/06/2008EP1952537A1 Inductively-coupled rf power source
08/06/2008EP1634371B1 Low pass filter and electronic device
08/06/2008CN101237521A An extraction device and method for synchronous clock
08/06/2008CN101237235A Circuit filter and lock phase circuit
08/06/2008CN101237234A Fast turn on and off speed in PLL cascoded charge pump
08/06/2008CN101237077A Small Rb atom frequency marking cavity bubble system
08/06/2008CN100409573C PLL clock signal generation circuit
08/06/2008CN100409572C Frequency converter and methods of use thereof
08/06/2008CN100409564C Method and apparatus for automatically compensating spread spectrum clock generator
08/06/2008CN100409026C Digital controlled oscillator for radio signal receiver
08/05/2008US7409029 Transmission device for automatically set an optimal point for a signal decision making
08/05/2008US7409028 Clock synchronization in a communications environment
08/05/2008US7409026 Device and method for detecting the phase of a signal
08/05/2008US7409021 Voltage controller for a highly linear phase interpolator
08/05/2008US7408420 Multi mode clock generator
08/05/2008US7408419 Sigma-delta fractional-N PLL with reduced frequency error
08/05/2008US7408418 Phase locked loop circuit having reduced lock time
08/05/2008US7408417 Filter automatic adjustment apparatus, filter automatic adjustment method, and mobile telephone system
08/05/2008US7408416 Phase locked loop, signal generating apparatus and synchronization method
08/05/2008US7408415 Voltage controlled oscillator phase locked loop circuit with loop filter capacitance tuning
08/05/2008US7408391 Charge pump for PLL/DLL
07/2008
07/31/2008WO2008090882A1 Voltage-controlled oscillator, phase-locked loop circuit and clock data reproducing circuit
07/31/2008WO2008045493A3 Clock generation with minimum number of crystals in a multimedia system
07/31/2008WO2008033809A3 Systems for implementing a temperature and process compensated two-stage ring oscillator
07/31/2008WO2007056722A3 Non-linear feedback control loops as spread spectrum clock generator
07/31/2008US20080181348 Apparatus for data recovery in a synchronous chip-to-chip system
07/31/2008US20080181347 Receiving apparatus
07/31/2008US20080180180 Frequency synthesizer and method for operating a frequency synthesizer
07/31/2008US20080180150 Digital circuit semiconductor device, and clock adjusting method
07/31/2008US20080180149 Delay locked loop circuit having coarse lock time adaptive to frequency band and semiconductor memory device having the delay locked loop circuit
07/31/2008US20080180148 Receiver mechanism for source synchronous strobe lockout
07/31/2008US20080180147 Encoded mechanism for source synchronous strobe lockout
07/31/2008US20080180146 Adjustment mechanism for source synchronous strobe lockout
07/31/2008US20080180145 Apparatus and method for locking out a source synchronous strobe receiver
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