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)
01/2013
01/01/2013US8344771 Delay locked loop of semiconductor integrated circuit and method for driving the same
01/01/2013US8344770 PLL circuit
01/01/2013US8344769 Jitter suppression circuit and jitter suppression method
01/01/2013US8344768 Display device and method for receiving low voltage differential signal at display device
01/01/2013US8344767 Low power power-on-reset (POR) circuit
01/01/2013US8344766 Reset circuit of high voltage circuit
12/2012
12/27/2012WO2012178086A1 Apparatus and methods for time domain measurement of oscillation perturbations
12/27/2012WO2012177491A1 Phase-locked loop lock detect
12/27/2012WO2012135102A3 Digitally controlled delay lines with fine grain and coarse grain delay elements, and methods and systems to adjust in fine grain increments
12/27/2012US20120326795 Vco calibration scheme
12/27/2012US20120326793 Device, system, and method of frequency generation using an atomic resonator
12/27/2012US20120326759 Reference quantity generator
12/27/2012US20120326758 Frequency synthesis device with feedback loop
12/27/2012US20120326751 Frequency judgment device, voltage comparator circuit, and frequency measurement device
12/27/2012DE112011100645T5 Digitale Frequenzregelschleife Digital frequency control loop
12/27/2012DE102012210405A1 Digitale pll mit automatischer taktausrichtung Digital pll clock with automatic alignment
12/26/2012CN102843134A Digital pll with automatic clock alignment
12/26/2012CN102843133A Method for quickly and automatically adjusting resonant frequency of voltage-controlled oscillator
12/26/2012CN102843132A Low-voltage voltage-controlled oscillator capable of inhibiting power noise
12/26/2012CN102843131A Annular voltage-controlled oscillator
12/26/2012CN102843130A Phase detector based on CML (Current Mode Logic)
12/26/2012CN102843129A Phase-locked loop, microwave modem and phase jump suppressing method
12/26/2012CN102843128A Digital phase-locked loop operated based on fraction input and output phases
12/26/2012CN102843127A Digital data delaying method for agile signal control
12/26/2012CN102843102A Phase-locked amplifying circuit of monolithic integrated MEMS (Micro Electro Mechanical Systems) capacitive sensor
12/26/2012CN101800545B Quantum interference device, atomic oscillator, and magnetic sensor
12/26/2012CN101494457B Delay locked loop circuit and method for eliminating jitter and offset therein
12/26/2012CN101202546B Self-adapting bandwidth phase locked loop with feedforward frequency divider
12/25/2012US8339207 System and method for effectively implementing a loop filter device
12/25/2012US8339206 Pll
12/25/2012US8339167 Apparatus and method for trimming static delay of a synchronizing circuit
12/25/2012US8339166 Clock gater with programmable delay
12/25/2012US8339165 Configurable digital-analog phase locked loop
12/25/2012US8339120 Measurement apparatus, reproduction apparatus, and measurement method
12/20/2012WO2012173962A2 Rational clock divider for media timestamps and clock recovery functions
12/20/2012WO2012172745A1 Cancellation system for phase jumps at loop gain changes in fractional-n frequency synthesizers
12/20/2012US20120320268 Rational clock divider for media timestamps and clock recovery functions
12/20/2012US20120319786 Autoconfigurable phase-locked loop which automatically maintains a constant damping factor and adjusts the loop bandwidth to a constant ratio of the reference frequency
12/20/2012US20120319753 Integrated circuit pulse generators
12/20/2012US20120319752 Look-up tables for delay circuitry in field programmable gate array (fpga) chipsets
12/20/2012US20120319751 High resolution capture
12/20/2012US20120319750 Multi-part clock management
12/20/2012US20120319749 Digital pll with automatic clock alignment
12/20/2012US20120319748 Digital phase locked loop system and method
12/20/2012US20120319747 Phase-locked loop lock detect
12/20/2012US20120319746 Array antenna apparatus
12/20/2012US20120319738 Semiconductor integrated circuit device
12/20/2012US20120319734 System and method for reducing power consumption in a phased-locked loop circuit
12/20/2012US20120319731 Integrated circuit device comprising clock gating circuitry, electronic device and method for dynamically configuring clock gating
12/20/2012DE102011088719A1 Digitales Phasenregelschleifensystem und Verfahren Digital phase-locked loop system and method
12/19/2012CN202617096U Digital frequency multiplication circuit based on low-frequency signals of single chip microcomputer
12/19/2012CN202617095U Phase locked loop charge pump circuit with low current mismatch
12/19/2012CN1913361B Lock detector and delay-locked loop having the same
12/19/2012CN102835064A Clock and data recovery circuitry with auto-speed negotiation and other possible features
12/19/2012CN102832932A Frequency divider and frequency dividing method
12/19/2012CN102832931A Phase demodulation method, phase demodulation device and phase-locked loop based on incomplete period grid voltage signal
12/19/2012CN102832930A Digital phase locked loop system and method
12/19/2012CN101888242B Phase-locked loop circuit and operation method thereof
12/19/2012CN101765974B Phase locking on aliased frequencies
12/19/2012CN101729064B Charge pumping circuit and clock generator
12/19/2012CN101286739B Circuit and method for controlling mixed mode controlled oscillator and data recovery circuit thereof
12/18/2012US8334726 Semiconductor integrated circuit
12/18/2012US8334725 Circuit and method for controlling mixed mode controlled oscillator and CDR circuit using the same
12/18/2012US8334714 Clock signal generators having a reduced power feedback clock path and methods for generating clocks
12/18/2012US8334713 Charge pumping circuit and clock generator
12/18/2012US8334712 High speed latch circuit with metastability trap and filter
12/18/2012US8334707 Storage circuit with fault detection and method for operating the same
12/18/2012CA2435440C Delay lock loops for wireless communication systems
12/13/2012WO2012170775A1 Apparatus for capturing electric distribution system harmonics for powering loads
12/13/2012WO2012169161A1 Variable modulus modulator for fractional-n frequency synthesizers
12/13/2012US20120313716 Two oscillator synchronization system
12/13/2012US20120313715 Reference-Less Frequency Detector
12/13/2012US20120313714 Reference-Less Voltage Controlled Oscillator (VCO) Calibration
12/13/2012US20120313681 Signal synchronizing systems
12/13/2012US20120313680 Power detection circuit and power detection method
12/13/2012US20120313679 Pump circuit and method for pumping voltage in semiconductor apparatus
12/13/2012US20120313678 Digital frequency locked loop
12/13/2012US20120313677 Phase locked loop
12/13/2012US20120313676 Hybrid digital-analog phase locked loops
12/13/2012US20120313675 Touch panel system with delay compensation capability and method for compensating delay in touch panel system
12/12/2012EP2533456A2 A method for receiving data
12/12/2012EP2533455A2 Apparatus and method for transmissting data
12/12/2012EP2532115A1 Clock and data recovery circuitry with auto-speed negotiation and other possible features
12/12/2012CN202602619U An optimizing device for short-period stability of an atomic clock
12/12/2012CN202602618U High frequency voltage-controlled oscillator
12/12/2012CN102823138A Integrated circuits with configurable inductors
12/12/2012CN102823137A Apparatus and method to compensate for injection locking
12/12/2012CN102821077A Quadrature input and quadrature output frequency-having circuit
12/12/2012CN102820887A Hybrid digital-analog phase locked loops
12/12/2012CN102820886A Signal detection method, signal detection device and PLL (phase locked loop) and CDR system with device
12/12/2012CN102820885A Clock recovery control unit
12/12/2012CN102820884A Control method of single-phase phase locked loop based on second-order integrator
12/12/2012CN102820872A Wireless low-jitter transmission method for digital asynchronous pulse
12/12/2012CN102332914B C-waveband frequency comprehensive generator with low phase noise
12/12/2012CN101931403B Phase locked loop circuits and gain calibration methods thereof
12/12/2012CN101753137B Phase-locked loop with start-up circuit
12/12/2012CN101588165B Voltage controlled oscillators and phase-frequency locked loop circuit using the same
12/12/2012CN101499798B Method and apparatus for controlling phase synchronization and system for implementing phase synchronization
12/12/2012CN101202730B Method and system for processing signal in a circuit
12/11/2012US8330860 Color signal processing circuit, color signal processing method and television system
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