Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
06/2011
06/28/2011US7969215 High-performance memory interface circuit architecture
06/28/2011US7969214 DLL circuit, update control apparatus in DLL circuit and update method of DLL circuit
06/28/2011US7969213 DLL circuit
06/28/2011US7969212 Circuit for generating power-up signal of semiconductor memory apparatus
06/28/2011US7969211 Power detecting device, power supply device using the same and reference voltage generator
06/23/2011WO2011075540A2 Techniques for providing reduced duty cycle distortion
06/23/2011WO2011075051A1 Pulsed radar level gauge system and method for energy efficient filling level determination
06/23/2011US20110148850 Synchronous processing system and semiconductor integrated circuit
06/23/2011US20110148531 Oscillators having arbitrary frequencies and related systems and methods
06/23/2011US20110148530 Oscillator with capacitance array
06/23/2011US20110148492 Test apparatus and test method
06/23/2011US20110148491 Semiconductor apparatus and local skew detecting circuit therefor
06/23/2011US20110148490 Time-to-digital converter and all digital phase-locked loop including the same
06/23/2011US20110148489 Adaptive digital phase locked loop
06/23/2011US20110148488 Digital phase locked loop with closed loop linearization technique
06/23/2011US20110148487 Dll circuit and method of controlling the same
06/23/2011US20110148486 Controlled clock generation
06/23/2011US20110148485 Phase-locked loop circuit comprising voltage-controlled oscillator having variable gain
06/23/2011US20110148484 Phase-locked loop frequency synthesizer
06/23/2011US20110148483 Integrated electronic device with reference voltage signal generation module and uvlo logic signal generation module
06/23/2011US20110148482 Method of choosing a functioning mode of an integrated circuit device and relative device
06/22/2011EP2336717A1 Microelectromechanical device having an oscillating mass, and method for controlling a microelectromechanical device having an oscillating mass
06/22/2011EP2335354A1 Signal calibration methods and apparatuses
06/22/2011CN201878129U Microwave frequency band low-phase noise locking phase medium oscillator
06/22/2011CN102104571A Ultra-wideband frequency synthesizer for 6-9 GHz dual carrier orthogonal frequency division multiplexing (OFDM)
06/22/2011CN102104382A Method for reducing optical frequency shift of rubidium atomic frequency standard
06/22/2011CN102104381A Frequency synthesizer used for 6 to 9 GHz dual-carrier orthogonal frequency division multiplexing ultra-wide band
06/22/2011CN102104380A Frequency synthesizer
06/22/2011CN102104379A ADPLL circuit, semiconductor device, and portable information device
06/22/2011CN102104378A Locking detection method and device for ADPLL (All Digital Phase-Locked Loop)
06/22/2011CN102104377A Adaptive digital phase locked loop
06/22/2011CN102104376A Phase generation device and phase generation method
06/22/2011CN101572548B Delay unit circuit with rail-to-rail voltage linear regulating range and bandwidth-expanding capability
06/22/2011CN101405941B Voltage controlled oscillation circuit
06/22/2011CN101359910B Phase locked loop, voltage controlled oscillator, and phase-frequency detector
06/22/2011CN101212212B High precision oscillator with self-calibration function and calibration method
06/22/2011CN101060330B A broken number frequency division synthesizer
06/21/2011US7965147 Physics package design for a cold atom primary frequency standard
06/21/2011US7965144 Phase locked loop circuit and integrated circuit for the same
06/21/2011US7965143 Digital phase detector and phase-locked loop
06/21/2011US7965117 Charge pump for phase locked loop
06/21/2011US7965116 Timing adjustment circuit, solid-state image pickup element, and camera system
06/21/2011US7965115 Soft reference switch for phase locked loop
06/21/2011US7965114 Source driver and method for restraining noise thereof
06/21/2011US7965113 System for detecting a reset condition in an electronic circuit
06/21/2011US7965112 Power-on reset circuits
06/21/2011US7965111 Method and apparatus for divider unit synchronization
06/21/2011US7965098 Hardened current mode logic (CML) voter circuit, system and method
06/16/2011WO2011071954A1 Configurable digital-analog phase locked loop
06/16/2011WO2011071953A1 Phase locked loop with digital compensation for analog integration
06/16/2011US20110140791 Electronic circuit frequency generation
06/16/2011US20110140790 Frequency synthesizers
06/16/2011US20110140789 On-the-fly frequency switching while maintaining phase and frequency lock
06/16/2011US20110140788 Dithering Control of Oscillator Frequency to Reduce Cumulative Timing Error in a Clock
06/16/2011US20110140760 Local Oscillator With Injection Pulling Suppression and Spurious Products Filtering
06/16/2011US20110140755 Digital attenuator having small phase variation
06/16/2011US20110140748 Synthesizable dll on system-on-chip
06/16/2011US20110140747 Adpll circuit, semiconductor device, and portable information device
06/16/2011US20110140746 Dual-band wideband local oscillation signal generator
06/16/2011US20110140745 Method for Modeling Variation in a Feedback Loop of a Phase-Locked Loop
06/16/2011US20110140738 Multi-Phase Integrators in Control Systems
06/16/2011DE102006051284B4 Tastverhältniskorrekturschaltkreis, integrierter Schaltkreis, Phasenregelkreisschaltung, Verzögerungsregelkreisschaltung, Speicherbauelement und Verfahren zum Erzeugen eines Taktsignals Tastverhältniskorrekturschaltkreis, integrated circuit phase locked loop circuit, the delay lock loop circuit, memory device and method for generating a clock signal
06/15/2011EP2333972A1 Electronic circuit frequency generation
06/15/2011EP2333958A1 Atomic oscillator and manufacturing method
06/15/2011EP2333957A1 A clock signal generator
06/15/2011EP2333954A1 Clock recovery in a battery powered device
06/15/2011EP2332258A2 Techniques for generating fractional clock signals
06/15/2011EP2235824B1 High-frequency counter
06/15/2011CN201869188U X-waveband voltage-controlled oscillator
06/15/2011CN201869187U Common-mode-point controllable ring voltage-controlled oscillator
06/15/2011CN201869186U 鉴频器 Discriminator
06/15/2011CN102098047A Integrally-designed CPT (Coherent Population Trapping) atomic frequency scale physical system
06/15/2011CN102098046A Common-mode controlled inductance-capacitance voltage-controlled oscillator
06/15/2011CN102098045A Electronic circuit frequency generation
06/15/2011CN102098044A Pixel phase lock clock frequency generating method and device
06/15/2011CN102098043A Device and method for judging locking through time error detection
06/15/2011CN101521567B Sampling method and data recovering circuit thereof
06/15/2011CN101494456B Delay-locked loop and a stabilizing method thereof
06/15/2011CN101431333B Multi-frequency band electronic device and multi-frequency band signal processing method
06/15/2011CN101420294B Time clock phase locking loop controlling method and apparatus
06/15/2011CN101212198B Voltage controlled oscillator
06/15/2011CN101185244B Self-aligning resonator filter circuit and wideband tuner circuit incorporating same
06/15/2011CN101009430B Apparatus, method and computer program product for tracking information in an electric grid
06/14/2011US7962117 Single chip radio receiver with decoder and controllable baseband filter
06/14/2011US7962115 Circuit with programmable signal bandwidth and method thereof
06/14/2011US7961833 Fractional-type phase-locked loop circuit with compensation of phase errors
06/14/2011US7961832 All-digital symbol clock recovery loop for synchronous coherent receiver systems
06/14/2011US7961056 Low phase noise voltage controlled oscillator
06/14/2011US7961055 PLL circuit and oscillator device
06/14/2011US7961054 Timing recovery for partial-response maximum likelihood sequence detector
06/14/2011US7961019 Delay-lock loop and method adapting itself to operate over a wide frequency range
06/14/2011US7961018 Semiconductor device including delay locked loop having periodically activated replica path
06/14/2011US7961017 DLL circuit and method of controlling the same
06/14/2011US7961016 Charge pump and charging/discharging method capable of reducing leakage current
06/14/2011US7961014 Apparatus and method for providing multi-mode clock signals
06/09/2011WO2011025341A3 Clock and data recovery circuit
06/09/2011US20110138215 Clock signal generating device and electronic device
06/09/2011US20110133800 Charge pumping circuit and clock generator
06/09/2011US20110133799 Configurable digital-analog phase locked loop
06/09/2011US20110133798 Synthesizer and reception device and electronic device using the same
1 ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ... 377