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
06/24/2010WO2010032184A3 Signal processing using timing comparison
06/24/2010US20100158184 Adaptable phase lock loop transfer function for digital video interface
06/24/2010US20100157701 Delay line and memory control circuit utilizing the delay line
06/24/2010US20100156550 Adjustable capacitor, digitally controlled oscillator, and all-digital phase locked loop
06/24/2010US20100156542 Low voltage frequency synthesizer using boosting method for power supply voltage of charge pump
06/24/2010US20100156512 Charge pump controller and method therefor
06/24/2010US20100156490 Delay circuit
06/24/2010US20100156489 Dll circuit, semiconductor device including the same, and data processing system
06/24/2010US20100156488 Delay-locked loop circuit controlled by column strobe write latency
06/24/2010US20100156487 Dll circuit
06/24/2010US20100156486 Dll circuit having activation points
06/24/2010US20100156485 Delay element array for time-to-digital converters
06/24/2010US20100156484 Fast-response phase-locked loop charge-pump driven by low voltage input
06/24/2010US20100156483 Delay locked loop circuit
06/24/2010US20100156482 Means to detect a missing pulse and reduce the associated pll phase bump
06/24/2010US20100156481 Synchronization scheme with adaptive reference frequency correction
06/24/2010US20100156480 Control signal generation circuit
06/24/2010US20100156479 Power-on reset circuit and adjusting method therefor
06/24/2010US20100156478 Electronic device and signal generator thereof
06/24/2010US20100156477 Bandgap referenced power on reset (por) circuit with improved area and power performance
06/24/2010US20100156476 Systems and methods for providing a clock signal
06/24/2010US20100156459 Programmable delay line compensated for process, voltage, and temperature
06/24/2010DE102004026148B4 Digital gesteuertes Filter-Tuning für WLAN-Kommunikationsgeräte The digitally controlled filter tuning for wireless communication devices
06/23/2010EP2198623A1 System and method of data word flipping to prevent pathological conditions on high-speed serial video data interfaces
06/23/2010EP2198518A1 Oscillator signal generation with spur mitigation in a wireless communication device
06/23/2010EP2198517A1 Multi-channel data detection
06/23/2010CN201515362U Phase-locked loop leakage current compensation circuit and phase-locked loop circuit
06/23/2010CN201515357U Circuit for adjusting oscillation frequency of PWM chip via digital signals
06/23/2010CN1741388B Method and apparatus for correcting central frequency of power amplifier
06/23/2010CN1679239B Equipment comprising phase-lock loops and method for calibrating phase-lock loop
06/23/2010CN1315080B Method for turning the bandwidth of a phase-locked loop
06/23/2010CN101753288A Clock data recovery and serial-parallel conversion circuit based on over sampling
06/23/2010CN101753142A Time-to-digital convertoer and all-digital phase locked loop
06/23/2010CN101753138A Double-loop frequency synthesizer and phase noise analyzing method
06/23/2010CN101753137A Phase-locked loop with start-up circuit
06/23/2010CN101753136A Semiconductor integrated circuit
06/23/2010CN101753135A Method for selection of frequency band of voltage control oscillator in phase locked loop and related device
06/23/2010CN101753134A Soft reference switch for phase locked loop
06/23/2010CN101753133A Fast tracking and jitter improving method for asynchronous sampling rate conversion
06/23/2010CN101753132A Clock generation circuit and integrated circuit
06/23/2010CN101753131A Circuit oscillation device for generating and controlling clock signals
06/23/2010CN101753130A Bit conversion point extract circuit and lock phase clock recovery circuit of non-return-to-zero (NRZ) recovery signal and method for controlling circuits
06/23/2010CN101753117A Delay unit in ring oscillator and correlation method thereof
06/23/2010CN101753103A Signal demodulation device
06/23/2010CN101753102A Device and method for signal demodulation
06/23/2010CN101751357A Digital phase-locked loop device
06/23/2010CN101452918B Carrier plate module having built-in phase lock loop, integration type system, and manufacturing method thereof
06/22/2010US7741928 Frequency modulation using a digital frequency locked loop
06/22/2010US7741921 Trigger-mode distributed wave oscillator system
06/22/2010US7741919 Architecture for maintaining constant voltage-controlled oscillator gain
06/22/2010US7741918 System and method for an enhanced noise shaping for spread spectrum modulation
06/22/2010US7741917 Noise shaping time to digital converter
06/22/2010US7741891 Delay locked loop circuit
06/22/2010US7741890 Method and apparatus for generating multi-phase signals
06/22/2010US7741889 Phase locked loop with phase rotation for spreading spectrum
06/22/2010US7741888 PLL circuit having loop filter and method of driving the same
06/17/2010WO2010068679A2 Digital phase-locked loop with two-point modulation and adaptive delay matching
06/17/2010WO2010068604A2 Adaptive cartesian loop transmitter for broadband and optimal loop stability adjustment
06/17/2010WO2010068503A1 Duty cycle adjustment for a local oscillator signal
06/17/2010WO2010067495A1 System clock monitoring apparatus and motor control system
06/17/2010WO2010033436A3 Techniques for generating fractional clock signals
06/17/2010WO2010024942A3 Direct digital synthesizer for reference frequency generation
06/17/2010US20100150290 Clock-Data Recovery ("CDR") Circuit, Apparatus And Method For Variable Frequency Data
06/17/2010US20100149006 Ethernet system
06/17/2010US20100148882 Variable inductance circuitry for frequency control of a voltage countrolled oscillator
06/17/2010US20100148881 Digital Calibration Techniques for Segmented Capacitor Arrays
06/17/2010US20100148880 Method and System for Forming Resonators Over CMOS
06/17/2010US20100148833 Domain crossing circuit of a semiconductor memory apparatus
06/17/2010US20100148832 Clock data recovery circuit
06/16/2010EP2197143A2 Apparatus for data recovery in a synchronous chip-to-chip system
06/16/2010EP2195927A2 Clock generator circuits with non-volatile memory for storing and/or feedback-controlling phase and frequency
06/16/2010CN1947397B Method and apparatus for use in carrier recovery in communication system
06/16/2010CN1893331B Clock data recovery device and method thereof
06/16/2010CN1764986B Circuit for use in frequency or phase detector
06/16/2010CN101742078A Synchronous clock extraction device and method therefor
06/16/2010CN101741383A Method for producing real-time scaling picosecond-level time interval-variable standard signals
06/16/2010CN101741382A Low-error high-speed frequency automatic calibration circuit of broadband frequency synthesizer
06/16/2010CN101741381A Method for adjusting oscillator in phase-locked loop and related frequency synthesizer
06/16/2010CN101741380A Method and system for locking detection of phase-locked loop and phase-locked loop circuit
06/16/2010CN101741379A Frequency complex for fast locking phaselocked loop
06/16/2010CN101741378A Dll circuit, update control apparatus in dll circuit and update method of dll circuit
06/16/2010CN101436086B System for initially generating stabilized in-chip clock
06/15/2010US7738618 Multiband PLL arrangement and a method of controlling such arrangement
06/15/2010US7738617 Clock and data recovery locking technique for large frequency offsets
06/15/2010US7737800 Frequency modulation circuit
06/15/2010US7737798 Systems and methods for multi-range clock generation
06/15/2010US7737793 Calibrating control loops
06/15/2010US7737792 Phase Locked loop circuit and semiconductor integrated circuit device using the same
06/15/2010US7737791 Spread spectrum clocking in fractional-N PLL
06/15/2010US7737750 Method and device for determining trim solution
06/15/2010US7737746 DLL circuit and method of controlling the same
06/15/2010US7737745 DLL clock signal generating circuit capable of correcting a distorted duty ratio
06/15/2010US7737744 Register controlled delay locked loop circuit
06/15/2010US7737743 Phase-locked loop including sampling phase detector and charge pump with pulse width control
06/15/2010US7737742 Delay locked loop
06/15/2010US7737741 Periodic signal delay apparatus, systems, and methods
06/15/2010US7737740 Integrated circuit with a programmable delay and a method thereof
06/10/2010WO2010045360A3 Electronic devices for communication utilizing energy detection and/or frequency synthesis
06/10/2010WO2010030688A3 Dynamic real-time delay characterization and configuration
06/10/2010US20100146172 Apparatus and Method for Controlling a Master/Slave System via Master Device Synchronization
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