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)
06/2010
06/01/2010US7728636 Clock signal synchronizing device with inherent duty-cycle correction capability
05/2010
05/27/2010WO2010059331A1 Jitter correction in high speed data link
05/27/2010WO2010059032A2 A phase frequency detector
05/27/2010WO2010057520A1 Method and arrangement for voltage controlled oscillator device
05/27/2010US20100127950 Reconfigurable radiation densensitivity bracket systems and methods
05/27/2010US20100127742 Frequency locked detecting apparatus and the method therefor
05/27/2010US20100127741 Timing adjustment circuit, solid-state image pickup element, and camera system
05/27/2010US20100127740 Semiconductor apparatus and anomaly detection method of the same
05/27/2010US20100127739 Spread spectrum control pll circuit and its start-up method
05/27/2010US20100127738 Circuit system, circuit block, and electronic device
05/26/2010EP2190120A1 Jitter suppression circuit and jitter suppression method
05/26/2010EP2190119A1 Control apparatus and clock synchronizing method
05/26/2010EP2189751A1 Method and apparatus for the elimination of low-frequency drifts of the set-point in control systems
05/26/2010EP2188921A2 Electrically controlled optical oscillator for a single-side-subcarrier optical phase-locked loop
05/26/2010EP2188895A1 Phase locked loop
05/26/2010CN201491137U Television transmitter exciter with mid frequency precision offset
05/26/2010CN201491001U Circuit used for making ultra wide band voltage-controlled oscillator
05/26/2010CN1968015B High frequency sampling device
05/26/2010CN1694181B Delay locked loop device
05/26/2010CN1691203B Duty cycle correction apparatus and method for use in a semiconductor memory device
05/26/2010CN1656685B Phase-locked loop and its calibration method
05/26/2010CN1647385B Data-directed frequency acquisition loop
05/26/2010CN1578150B 相位同步电路 A phase synchronizing circuit
05/26/2010CN101714875A Phase-locked loop circuit
05/26/2010CN101714874A Delay phase-locked loop with power-saving function
05/26/2010CN101714873A Auto trimming oscillator
05/25/2010US7724862 Phase locked loop apparatus with adjustable phase shift
05/25/2010US7724812 Method and apparatus for de-jittering a clock signal
05/25/2010US7724096 Method and system for signal generation via a PLL with undersampled feedback
05/25/2010US7724095 Floating DC-offset circuit for phase detector
05/25/2010US7724094 Digital phase locked loop and method for correcting interference components in a phase locked loop
05/25/2010US7724093 Phase locked loop with two-step control
05/25/2010US7724053 Delay locked loop circuit and memory device having the same
05/25/2010US7724052 Delay locked loop circuit
05/25/2010US7724051 DLL circuit, semiconductor device using the same, and method for controlling DLL circuit
05/25/2010US7724050 Delay locked loop circuit and control method of the same
05/25/2010US7724049 Multiphase generator with duty-cycle correction using dual-edge phase detection and method for generating a multiphase signal
05/25/2010US7724048 Locked loop circuit
05/25/2010CA2460293C Apparatus for fractional rf signal synthesis with phase modulation
05/20/2010WO2010056913A1 Techniques for minimizing control voltage noise due to charge pump leakage in phase locked loop circuits
05/20/2010WO2010056912A1 Techniques for minimizing control voltage ripple due to charge pump leakage in phase locked loop circuits
05/20/2010WO2010056840A1 Frequency translation using sigma-delta modulator controlled frequency divide
05/20/2010WO2010056814A1 Multiple input pll with hitless switchover between non-integer related input frequencies
05/20/2010WO2010056813A1 Frequency translation using dual cascaded sigma-delta modulator controlled phase lock loops
05/20/2010WO2010055619A1 Frequency synthesizer, radio communication device, and radio communication device control method
05/20/2010US20100124137 Voltage-controlled oscillator, phase-locked loop, and memory device
05/20/2010US20100123824 Signal processing apparatus, signal processing method, and program for signal processing
05/20/2010US20100123525 Clock Control for Data Synchronization in Varactor Arrays
05/20/2010US20100123499 Information system, semiconductor device and control method therefor
05/20/2010US20100123498 Phase locked loop circuit, method of operating phase locked loop circuit and semiconductor memory device including phase locked loop circuit
05/20/2010US20100123497 Phase delay line
05/20/2010US20100123496 Multiple input pll with hitless switchover between non-integer related input frequencies
05/20/2010US20100123495 DLL circuit and semiconductor device having the same
05/20/2010US20100123494 Configurable architecture hybrid analog/digital delay locked loop (dll) and technique with fast open loop digital locking for integrated circuit devices
05/20/2010US20100123493 System and method for implementing a digital phase-locked loop
05/20/2010US20100123492 Control apparatus and clock synchronizing method
05/20/2010US20100123491 Exact frequency translation using dual cascaded sigma-delta modulator controlled phase lock loops
05/20/2010US20100123490 Control circuitry
05/20/2010US20100123489 Process insensitive delay line
05/20/2010DE102009052481A1 Phasenregelkreis Phase-locked loop
05/20/2010DE102009052053A1 Schaltung mit Mehrphasenoszillator Circuit with multiphase oscillator
05/20/2010DE102009046398A1 PLL-Schaltung PLL
05/19/2010EP2187524A1 Phase detector circuitry
05/19/2010EP2187523A1 Phase-locked loop control circuitry
05/19/2010EP2187522A1 Divider circuitry
05/19/2010EP2186199A1 Reduction in the acquisition duration of a phase-locked loop able to reconstitute a synchronisation signal transmitted over an ip network
05/19/2010EP2186198A1 Pll loop able to recover a synchronisation clock rhythm comprising a temporal discontinuity
05/19/2010CN201479201U Mobile terminal with mosquito-repelling function
05/19/2010CN201479134U GSM wireless repeater station with ascending noise inhibition function
05/19/2010CN201479116U Combined frequency hopping synthesizer
05/19/2010CN1983818B Frequency tuning method for phase lock loop
05/19/2010CN101087141B Idle percent adjustable N-time frequency division circuit of pulse synthesis mode
05/18/2010US7721133 Systems and methods of synchronizing reference frequencies
05/18/2010US7721030 Method and device for connecting sensors or actuators to a bus system
05/18/2010US7720222 Method for storing and transmitting data generated by security module
05/18/2010US7720188 Fast phase-frequency detector arrangement
05/18/2010US7719373 Device and method for generating a signal with predefined transcient at start-up
05/18/2010US7719371 Spread spectrum clock and reference signal generator
05/18/2010US7719369 Sigma delta digital to analog converter with wide output range and improved linearity
05/18/2010US7719368 Configurable reset circuit for a phase-locked loop
05/18/2010US7719367 Automatic frequency calibration
05/18/2010US7719366 PLL circuit
05/18/2010US7719365 Method and apparatus for reducing silicon area of a phase lock loop (PLL) filter without a noise penalty
05/18/2010US7719335 Self-biased phase locked loop and phase locking method
05/18/2010US7719334 Apparatus and method for multi-phase clock generation
05/18/2010US7719333 Power control circuit, method of controlling power control circuit, and DLL circuit including power control circuit
05/18/2010US7719332 Glitch reduced delay lock loop circuits and methods for using such
05/18/2010US7719331 PLL circuit
05/18/2010US7719330 Phase locked loop device and control method thereof
05/18/2010US7719329 Phase-locked loop fast lock circuit and method
05/18/2010US7719328 Self-biased phase locked loop
05/18/2010US7719316 Clock distribution network architecture for resonant-clocked systems
05/18/2010US7719083 Integrated spiral inductor
05/18/2010CA2420700C Digital clock multiplier and divider with synchronization
05/14/2010WO2010052595A1 Frequency synthesizer having a plurality of independent output tones
05/14/2010WO2010052216A1 System for transmission of a synchronization signal
05/14/2010WO2010033308A3 High speed pll clock multiplier
05/14/2010CA2742683A1 Noise shaping time to digital converter
05/13/2010US20100120389 Replica DLL for Phase Resetting
05/13/2010US20100118626 Delay device for shifting phase of strobe signal
1 ... 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 ... 377