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)
09/2010
09/07/2010US7791419 Timing calibration for crystal oscillators within a mesh network
09/07/2010US7791417 Mixed-mode PLL
09/07/2010US7791416 PLL circuit
09/07/2010US7791415 Fractional-N synthesized chirp generator
09/07/2010US7791386 Externally synchronizing multiphase pulse width modulation signals
09/07/2010US7791385 Spread spectrum clock generating apparatus
09/07/2010US7791384 Phase synchronization apparatus
09/07/2010US7791383 Semiconductor device having input circuits activated by clocks having different phases
09/07/2010US7791382 Semiconductor integrated circuit
09/07/2010US7791381 Semiconductor integrated circuit
09/07/2010CA2499011C Device integrated into a card in order to activate and/or deactivate a light, sound or light and sound module by means of blowing
09/02/2010WO2010097846A1 Phase adjustment circuit
09/02/2010WO2010097273A1 Electronic device for generating a fractional frequency
09/02/2010US20100219894 Phase shift phase locked loop
09/02/2010US20100219893 Resonant device with improved features
09/02/2010US20100219869 Semiconductor intergrated circuit and signal adjusting method
09/02/2010US20100219868 Signal delaying system utilizing voltage providing circuit
09/02/2010US20100219867 Delay-locked loop and electronic device including the same
09/02/2010US20100219866 Apparatus and Methods for Programmable Power-Up Sequence
09/02/2010DE102009001160A1 Circuit arrangement for generating electrical alternating current voltages, has voltage source controlling frequency of oscillation, reading reference control voltage value of actuating variable and controlling oscillator with variable
09/01/2010EP2041599B1 Radar system
09/01/2010CN201571044U Frequency synthesizer with small step, little stray and low phase noise
09/01/2010CN201571043U Broadband frequency synthesizer with FFH and small step
09/01/2010CN201571017U Dislocation locking prevention mixing circuit of mixing phase-locked loop
09/01/2010CN201570568U High-power phase shifter
09/01/2010CN1943113B Switched capacitor filter and feedback system
09/01/2010CN1897463B Voltage-controlled oscillator circuit and PLL circuit
09/01/2010CN1866747B Digital phase-locked closed-loop of resistance vibration pickup type silicon micromechanical resonant sensor
09/01/2010CN101820284A Clock generating circuit
09/01/2010CN101820283A Frequency synthesis device with digital added analogue framework
09/01/2010CN101820282A Low-jitter and wide-bandwidth frequency synthesizer system suitable for low-voltage operation
09/01/2010CN101820281A Single-phase phase locked loop based on double-park transformation phase discriminator and implement method thereof
09/01/2010CN101820280A Phase detection and correction circuit for out-of-phase driving of pulse width modulator
09/01/2010CN101820279A Circuit for synchronization of multiple pulse width modulators
09/01/2010CN101272143B Method and apparatus for frequency synthesizing
09/01/2010CN101183149B Double replacement rate carrier tracking loop circuit
08/2010
08/31/2010US7788507 Control apparatus, electronic device and signal processing apparatus
08/31/2010US7786845 Method and apparatus for wireless communication of identification information between radio frequency devices
08/31/2010US7786816 Phase controlled oscillator circuit with input signal coupler
08/31/2010US7786812 Oscillators having reactance-adjustable frequency control
08/31/2010US7786811 Phase locked loop with adaptive filter for DCO synchronization
08/31/2010US7786810 Phase locked loop with leakage current calibration
08/31/2010US7786809 Method of low power PLL for low jitter demanding applications
08/31/2010US7786808 Micro-structured optic apparatus
08/31/2010US7786776 Semiconductor integrated circuit
08/31/2010US7786775 Delay circuit
08/31/2010US7786774 Phase synchronization apparatus
08/31/2010US7786773 Phase-locked loop circuit
08/31/2010US7786772 Method and apparatus for reducing spurs in a fractional-N synthesizer
08/31/2010US7786771 Phase lock loop (PLL) with gain control
08/31/2010US7786769 On die signal detector without die power
08/26/2010WO2010059032A3 A phase frequency detector
08/26/2010US20100214858 Delay locked loop circuit for preventing failure of coarse locking
08/26/2010US20100214031 Spectrum spread clock generation device
08/26/2010US20100214030 Integrated circuit frequency generator
08/26/2010US20100214029 Integrated circuit frequency generator
08/26/2010US20100214028 Oscillator control apparatus
08/26/2010US20100214027 Method of compensating an oscillation frequency and pll
08/26/2010US20100214026 Millimeter-wave wideband voltage controlled oscillator
08/26/2010US20100214025 Low jitter and wide-range frequency synthesizer for low voltage operation
08/26/2010US20100213995 Delay locked loop circuit and control method of the same
08/26/2010US20100213994 Charge Pump for PLL/DLL
08/26/2010US20100213993 Phase Locked Oscillator And Radar Unit Having The Same
08/26/2010US20100213992 Delay locked loop circuit and operation method thereof
08/26/2010US20100213991 Delay-locked loop circuit and method for synchronization by delay-locked loop
08/26/2010US20100213984 Automatic frequency calibration apparatus and method for a phase-locked loop based frequency synthesizer
08/26/2010US20100213766 Systems and Methods for Electricity Metering
08/25/2010EP2221970A2 Clock control circuit and clock control method
08/25/2010EP2221969A2 Clock control circuit and clock control method
08/25/2010EP2221968A2 Interpolator
08/25/2010EP2220769A1 Method and apparatus for reconfigurable frequency generation
08/25/2010EP2220766A1 Clock reproducing and timing method in a system having a plurality of devices and memory controller with flexible data alignment
08/25/2010CN201563117U Bit synchronous circuit
08/25/2010CN201563109U Numerical control oscillator
08/25/2010CN1972117B Voltage controlled oscillator, wireless communication apparatus
08/25/2010CN1728558B Circuits and methods for detecting phase lock
08/25/2010CN1677821B Charge pump circuit having commutator
08/25/2010CN101814917A Self-correcting phaselocked loop frequency synthesizer capable of realizing frequency band selection
08/25/2010CN101814916A Phase-locked loop
08/25/2010CN101814915A Phase-locked loop binary-channel active filter
08/25/2010CN101814914A Method and system for optimizing fractional stray
08/25/2010CN101814903A Tunable ferro-electric filter
08/25/2010CN101487764B Key-phase signal frequency multiplier for micro-phase error
08/25/2010CN101409552B Phase-locked loop and control method utilizing the same
08/24/2010US7783042 Communication system and synchronization method thereof
08/24/2010US7782927 Generating a transmission clock signal and a reception clock signal for a transceiver using an oscillator
08/24/2010US7782144 Active filter in PLL circuit
08/24/2010US7782143 Phase locked loop and delay locked loop with chopper stabilized phase offset
08/24/2010US7782105 Semiconductor memory device for generating a delay locked clock in early stage
08/24/2010US7782104 Delay element array for time-to-digital converters
08/24/2010US7782103 Phase adjustment circuit
08/24/2010US7782102 Power-on reset circuit and electronic device using the same
08/19/2010WO2010093961A1 Frequency synthesizer with multiple tuning loops
08/19/2010WO2010093471A1 An integrated circuit frequency generator
08/19/2010WO2010093158A2 Receiving apparatus having a delay locked loop-based clock recovery unit
08/19/2010WO2010092491A2 Integrated circuit comprising frequency generation circuitry for controlling a frequency source
08/19/2010WO2010092438A1 Integrated circuit comprising frequency generation circuitry for controlling a frequency source
08/19/2010US20100208542 Clock divider and clock dividing method for a dll circuit
08/19/2010US20100207694 Pll circuit and oscillator device
08/19/2010US20100207693 Frequency synthesizer with multiple tuning loops
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