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)
04/2010
04/13/2010US7696831 Phase locked loop and method for controlling the same
04/13/2010US7696830 Digital controlled oscillator, frequency synthesizer, radio communication apparatus using the same, and control method for the same
04/13/2010US7696829 Frequency synthesizer and method
04/13/2010US7696799 Delay cell of voltage controlled delay line using digital and analog control scheme
04/13/2010US7696798 Method and apparatus to generate system clock synchronization pulses using a PLL lock detect signal
04/13/2010US7696797 Signal generator with output frequency greater than the oscillator frequency
04/13/2010US7696796 Initialization signal generating circuit
04/13/2010US7696795 Power-on reset circuit
04/08/2010WO2010039638A2 Frequency generation techniques
04/08/2010WO2010039365A1 Signal calibration methods and apparatuses
04/08/2010WO2010038456A1 Frequency synthesizer
04/08/2010WO2009018199A3 Method and system for managing digital to time conversion
04/08/2010US20100085824 Semiconductor device having delay control circuit
04/08/2010US20100085123 Injection-locked clock multiplier
04/08/2010US20100085121 Auto Trimming Oscillator
04/08/2010US20100085096 Energy-efficient clock system
04/08/2010US20100085095 Apparatus and method for multi-phase clock generation
04/08/2010US20100085094 Multi-phase signal generator and method
04/08/2010US20100085093 Multi-phase clock system
04/08/2010US20100085092 Phase-Locked Loop Integrated Circuits Having Dual Feedback Control
04/08/2010US20100085091 Proportional phase comparator and method for phase-aligning digital signals
04/08/2010US20100085090 Clock clean-up phase-locked loop (pll)
04/08/2010US20100085089 Phase-locked loop circuit
04/08/2010US20100085088 Semiconductor device and method of supplying internal power to semiconductor device
04/08/2010US20100085087 Automatic on-chip detection of power supply configuration-modes for integrated chips
04/08/2010US20100085031 Operating an Integrated Circuit at a Minimum Supply Voltage
04/08/2010DE102009044013A1 Frequenz-Phasenwandler mit gleichförmiger Abtastung für volldigitale Phasenregelschleifen Frequency phase converter with uniform sampling for all-digital phase-locked loops
04/08/2010DE102009043610A1 Selbsttrimmender Oszillator Self trim Ender oscillator
04/08/2010DE102006023695B4 Verfahren und Schaltungsanordnung zur Erzeugung eines periodischen elektrischen Signals mit steuerbarer Phase Method and circuit arrangement for generating a periodic electrical signal having a controllable phase
04/07/2010CN1697324B Method and device for redlization of debouncing for transmission signal
04/07/2010CN101692608A High linearity variable bit width interpolator
04/07/2010CN101179371B Clock phase-locked method to extract synchronous clock of global positioning system and clock phase-locked loop
04/07/2010CN101090268B Method and system for regulating accuracy of crystal vibration frequency using GPS timing pulse
04/06/2010USRE41192 Method and system for displaying an analog image by a digital display device
04/06/2010US7693248 System and method for accelerated clock synchronization of remotely distributed electronic devices
04/06/2010US7693054 Method for implementing resources reservation in access configuration mode in next generation network
04/06/2010US7692500 Apparatus and methods for mixed analog-digital frequency synthesizing and modulation
04/06/2010US7692499 Digitally compensated highly stable holdover clock generation techniques using adaptive filtering
04/06/2010US7692498 Phase locked loop, transceiver device and method for generating an oscillator signal
04/06/2010US7692497 PLLS covering wide operating frequency ranges
04/06/2010US7692496 Method and apparatus for generating output signal
04/06/2010US7692462 Delay-locked loop and a stabilizing method thereof
04/06/2010US7692461 Charge pump for PLL/DLL
04/06/2010US7692460 Structure for precision integrated phase lock loop circuit loop filter
04/06/2010US7692458 Wide dynamic range charge pump
04/06/2010US7692457 Dual-path clocking architecture
04/06/2010US7692247 System and method for ESD protection
04/01/2010WO2010035876A1 Oscillation circuit and image display device
04/01/2010WO2010011459A3 Method and apparatus for reducing peak current variation in a radio
04/01/2010WO2009152105A3 Dynamic calibration techniques for digitally controlled oscillator
04/01/2010WO2009109637A4 Phase-locked loop
04/01/2010US20100081405 Frequency generation techniques
04/01/2010US20100079180 Ac-coupling phase interpolator and delay-locked loop using the same
04/01/2010US20100079171 Quality of phase lock and loss of lock detector
04/01/2010US20100078488 Reset Signal Generation Circuit and Semiconductor Device
04/01/2010DE102009039206A1 Vorrichtung mit digital gesteuertem Oszillator A device with a digitally controlled oscillator
04/01/2010DE102009006581A1 Prädiktions-Phasenregelschleifensystem Prediction phase-locked loop system
03/2010
03/31/2010EP2169828A1 Variable capacitance circuit and method for providing a variable capacitance
03/31/2010CN201435725Y Phase-locked loop for electronic tuner and electronic tuner
03/31/2010CN101689830A lc-type vco
03/31/2010CN101686056A Phase locked loop and calibration method
03/31/2010CN101686055A Frequency synthetic system with self-corrective loop stability and band width
03/31/2010CN101686054A Synchronous frequency synthesizer
03/31/2010CN101686053A Frequency self-correction phase-locked loop adopting bonding wire as inductor of oscillator
03/30/2010US7689855 Clock supplying apparatus and control method thereof
03/30/2010US7689191 Semiconductor integrated circuit having built-in PLL circuit
03/30/2010US7688929 All-digital phase modulator/demodulator using multi-phase clocks and digital PLL
03/30/2010US7688887 Precision adaptive equalizer
03/30/2010US7688653 Method and system for improved efficiency of synchronous mirror delays and delay locked loops
03/30/2010US7688151 Aging compensation method and control module for an oscillator circuit device
03/30/2010US7688149 Phase locked loop, phase detecting method for the phase locked loop, and receiver using the same
03/30/2010US7688124 Semiconductor memory device and method for operating the same
03/30/2010US7688123 Delay apparatus, and delay locked loop circuit and semiconductor memory apparatus using the same
03/30/2010US7688122 Charge pump with cascode biasing
03/30/2010US7688116 Read data path
03/30/2010US7688001 Method and system for providing a charge pump for low voltage applications
03/30/2010CA2422328C Dual-edge m/n counter
03/30/2010CA2419796C Methods and apparatus for identifying asset location in communication networks
03/25/2010WO2010033853A1 Adaptive calibration for digital phase-locked loops
03/25/2010WO2010033436A2 Techniques for generating fractional clock signals
03/25/2010WO2010033308A2 High speed pll clock multiplier
03/25/2010WO2010032830A1 Digital phase comparator and method
03/25/2010WO2010032699A1 Clock reproduction circuit and clock reproduction method
03/25/2010WO2010032380A1 Oscillating circuit, dc-dc converter, and semiconductor device
03/25/2010WO2010032328A1 Pll circuit and film thickness measuring instrument using the same
03/25/2010WO2010031840A1 Methods for the reduction of difference in phase following disconnection of a phase locked loop and devices implementing such methods
03/25/2010WO2010031279A1 Digital phase locked loop and method for eliminating glitch
03/25/2010WO2009019573A8 Electrically controlled optical oscillator for a single-side-subcarrier optical phase-locked loop
03/25/2010US20100074374 Phase calibration circuit and related phase calibration method
03/25/2010US20100074037 Control voltage tracking circuits, methods for recording a control voltage for a clock synchronization circuit and methods for setting a voltage controlled delay
03/25/2010US20100073096 Micro electro-mechanical system based programmable frequency synthesizer and method of operation thereof
03/25/2010US20100073095 Frequency Synthesizer and Radio Transmitting Apparatus
03/25/2010US20100073094 Techniques For Generating Fractional Clock Signals
03/25/2010US20100073093 Automatic Frequency Compensation for Pulse Width Modulated RF Level Control
03/25/2010US20100073060 Phase shift circuit with lower intrinsic delay
03/25/2010US20100073054 Techniques For Digital Loop Filters
03/25/2010US20100073053 Delay locked loop for high speed semiconductor memory device
03/25/2010US20100073052 Fractional resolution integer-n frequency synthesizer
03/25/2010US20100073051 Low jitter large frequency tuning lc pll for multi-speed clocking applications
03/25/2010US20100073050 Differential signal driven direct-current voltage generating device
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