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)
10/2007
10/10/2007CN101051961A Loopback control method and device
10/10/2007CN101051931A System and method for realizing business protection using LCAS protocol
10/10/2007CN101051839A Error reducing switch capacitor circuit and method thereof
10/10/2007CN101051838A Phase frequency detector with limited output pulse width and method thereof
10/10/2007CN101051837A Frequency correcting device and its method USB interface built-in vibrator
10/10/2007CN101051836A Device and method for timed synchronous transmission stream decoding and coding
10/10/2007CN101051832A Error averaging switch capacitor circuit and method thereof
10/10/2007CN101051831A Error reducing switch capacitor circuit and method thereof
10/10/2007CN100342654C Two-mode and three-frequencyband synthesizer
10/10/2007CN100342653C Timing jitter frequency detector for timing recovery systems
10/10/2007CN100342652C High-speed double power-supply phase-lock loop
10/10/2007CN100342651C Frequency divider with reduced jitter and transmitter based thereon
10/10/2007CN100342553C Electrical devices and a method of manufacturing the same
10/09/2007US7280163 Direct conversion tuner capable of receiving digital television signals in UHF band and VHF band
10/09/2007US7279997 Voltage controlled oscillator with a multiple gate transistor and method therefor
10/09/2007US7279993 Phase-locked loop
10/09/2007US7279992 Circuit for detecting phase errors and generating control signals and PLL using the same
10/09/2007US7279991 Semiconductor integrated circuit with PLL circuit
10/09/2007US7279990 Sigma-delta modulator for PLL circuits
10/09/2007US7279989 Apparatus, system and method capable of clock noise mitigation using a frequency adaptive process
10/09/2007US7279988 Digital frequency locked loop and phase locked loop frequency synthesizer
10/09/2007US7279987 Method, apparatus and program storage device for modeling an analog PLL for use in a digital simulator
10/09/2007US7279946 Clock controller with integrated DLL and DCC
10/09/2007US7279945 High resolution phase locked loop
10/09/2007US7279944 Clock signal generator with self-calibrating mode
10/09/2007US7279943 Circuit arrangement receiving different supply voltages
10/04/2007WO2007112390A1 Differing charge pump currents for integrated pll filter
10/04/2007WO2007111980A1 Method and apparatus for high resolution measurement of signal timing
10/04/2007US20070229175 Phase lock loop circuit
10/04/2007US20070229174 Calibration loop, filter circuit and related method capable of automatically adjusting center frequency of a filter
10/04/2007US20070229173 Improved current controlled oscillation device and method having wide frequency range
10/04/2007US20070229131 CML circuit and clock distribution circuit
10/04/2007US20070229130 Charge pump circuit and method thereof
10/04/2007US20070229129 Pll circuit
10/04/2007US20070229128 Clock supply device
10/04/2007US20070229127 Fast lock scheme for phase locked loops and delay locked loops
10/04/2007DE10234662B4 Verfahren zur digitalen Phasendetektion und digitaler Phasendetektor zur Durchführung des Verfahrens A method of digital phase detection and digital phase detector for carrying out the method
10/04/2007DE102004007172B4 Phaseneinstellungsschaltung für minimale Unregelmäßigkeiten bei Phasenschritten Phase adjustment circuit for minimum irregularities in phase steps
10/03/2007EP1841070A2 Prescaler circuit and buffer circuit
10/03/2007EP1535395B1 Method and device for injection locking of voltage controlled oscillators using direct digital tuning
10/03/2007CN101048937A False-lock-free delay locked loop circuit and method
10/03/2007CN101047595A Initial method and device of bus system
10/03/2007CN101047593A Method for reducing disposition VPN network through self-organization field
10/03/2007CN101047586A Service QoS ensuring method and device for radio mesh network
10/03/2007CN101047571A Method and system for transmitting test route
10/03/2007CN101047533A Method and device for connecting multi-conference
10/03/2007CN101047524A Method and system for implementing multi-media recording
10/03/2007CN100341269C Fractional-N frequency synthesizer with fractional compensation method
10/03/2007CN100341251C Low leakage local oscillator system
10/03/2007CN100341244C Clock pulse restore circuit of antomatic regulating voltage control oscillator frequency range
10/02/2007US7277519 Frequency and phase correction in a phase-locked loop (PLL)
10/02/2007US7277518 Low-jitter charge-pump phase-locked loop
10/02/2007US7276983 Frequency synthesizer with on-chip inductor
10/02/2007US7276979 Oscillation device and mobile communication apparatus
10/02/2007US7276978 Phase locked loop comprising a sigma-delta modulator
10/02/2007US7276977 Circuits and methods for reducing static phase offset using commutating phase detectors
10/02/2007US7276950 Prevention of the propagation of jitters in a clock delay circuit
10/02/2007US7276948 Reset circuit
10/02/2007US7276947 Delay circuit with reset-based forward path static delay
10/02/2007US7276946 Measure-controlled delay circuits with reduced phase error
10/02/2007US7276945 Low power and low timing jitter phase-lock loop and method
10/02/2007US7276944 Clock generation circuit and clock generation method
10/02/2007US7276943 Highly configurable PLL architecture for programmable logic
10/02/2007US7276942 Method for configurably enabling pulse clock generation for multiple signaling modes
10/02/2007US7276941 Power up circuit of semiconductor memory device and compensating method thereof
09/2007
09/27/2007WO2007108534A1 Voltage controlled oscillation circuit
09/27/2007WO2007108348A1 Voltage controlled oscillator circuit
09/27/2007US20070223638 Isophase Multiphase Clock Signal Generation Circuit and Serial Digital Data Receiving Circuit Using the Same
09/27/2007US20070222530 Hybrid current-starved phase-interpolation circuit for voltage-controlled devices
09/27/2007US20070222527 Frequency tuning circuit, use of the tuning circuit and method for frequency tuning
09/27/2007US20070222526 Digitally controlled oscillator device and method for generating an oscillating signal with a digitally controlled phase locked loop
09/27/2007US20070222525 Voltage controlled oscillator, operation current adjusting device, and operation current adjusting method of voltage controlled oscillator
09/27/2007US20070222490 Low power and low timing jitter phase-lock loop and method
09/27/2007US20070222489 Voltage-controlled oscillator and adjustment circuit for voltage-con trolled oscillator
09/27/2007US20070222488 Adjustable phase controlled clock and data recovery circuit
09/27/2007US20070222487 Circuit for generating initialization signal
09/27/2007DE102006011682A1 Transceiver circuit arrangement for transmitting information in e.g. mobile radio system, has two signal generators designed as locked loop circuit, and coupled together to supply receiving frequency signal as reference frequency signal
09/26/2007EP1837995A1 Line frequency synchronisation
09/26/2007EP1837994A1 Wideband frequency discriminator and radiolocalization receiver
09/26/2007EP1421689B1 Differential ring oscillator stage
09/26/2007EP1281237B1 Power adaptive frequency divider
09/26/2007CN101044681A Phase-locked loop circuit
09/26/2007CN101043671A Method and system for controlling user terminal to read system message
09/26/2007CN101043660A Method for realizing end-to-end encrypting call in cluster system
09/26/2007CN101043407A Method and system for enquiring data of sensor network and sensor node
09/26/2007CN101043371A Method for reporting board performance data of equipment
09/26/2007CN101043369A Service gradation based loss distribution method
09/26/2007CN101043253A Process for obtaining high-precision time
09/26/2007CN101043214A Deplay circuit and delay synchronization loop device
09/26/2007CN101043209A Correction loop, filtering circuit and correlation method capable of correcting center frequency autometcally
09/26/2007CN100340065C Return filter and compensating current adjustable method
09/26/2007CN100340064C Data transceiver
09/25/2007US7275168 System and method for providing clock signals based on control signals from functional units and on a hibernate signal
09/25/2007US7274999 Brownout detector system and method
09/25/2007US7274764 Phase detector system with asynchronous output override
09/25/2007US7274636 Phase locked loop for generating an output signal
09/25/2007US7274406 Equilibrium based vertical sync phase lock loop for video decoder
09/25/2007US7274274 Integrable acoustic resonator and method for integrating such resonator
09/25/2007US7274261 Semiconductor integrated circuit
09/25/2007US7274260 Methods and systems to provide a plurality of signals having respective different phases
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