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)
12/2007
12/04/2007US7304545 High latency timing circuit
12/04/2007US7304544 Automatic phase lock loop design using geometric programming
12/04/2007US7304518 Track and hold circuit
12/04/2007US7304516 Method and apparatus for digital phase generation for high frequency clock applications
12/04/2007US7304515 Device to be used in the synchronization of clock pulses, as well as a clock pulse synchronization process
12/04/2007US7304514 Methods and circuits for sensing on-chip voltage in powerup mode
11/2007
11/29/2007WO2007134422A1 Low power, integrated radio transmitter and receiver
11/29/2007US20070274350 Multiple High-Speed Bit Stream Interface Circuit
11/29/2007US20070274135 Low power and low timing jitter phase-lock loop and method
11/29/2007US20070273790 Television apparatus
11/29/2007US20070273419 Synchronizing measurement devices using trigger signals
11/29/2007US20070273418 Circuit comprising mutually asynchronous circuit modules
11/29/2007US20070273417 Method and System for Improved Efficiency of Synchronous Mirror Delays and Delay Locked Loops
11/29/2007US20070273416 Signal delay loop and method for locking a signal delay loop
11/29/2007US20070273415 Semiconductor integrated circuit having built-in PLL circuit
11/29/2007DE102007011355A1 Audioverarbeitungssystem zum Vergleichen von Audiosignalen unterschiedlicher Quellen und darauf bezogenes Verfahren Audio processing system for comparing audio signals of different sources and related method
11/29/2007DE102006024210A1 Selbstabgleichende driftfreie Hochfrequenz-Phasendetektor-Schaltung Self-adaptive drift-free high-frequency phase detector circuit
11/28/2007EP1532737B1 Synchronous mirror delay (smd) circuit and method including a counter and reduced size bi-directional delay line
11/28/2007EP1421689B8 Differential ring oscillator stage
11/28/2007CN101079939A Serial interface device and image forming apparatus
11/28/2007CN101079633A Improved passive Rb atomic frequency standard servo control method and servo control circuit
11/28/2007CN101079632A Low-jitter spread spectrum clocking generator
11/28/2007CN101079631A A dual-mode frequency divider
11/28/2007CN101079630A A digital phase lock loop device for smooth switching of clock phase and its method
11/28/2007CN101079629A A digital phase lock device for seamless switching of SDH product clock board
11/28/2007CN101079628A Frequency synthesizer and signal forming method
11/28/2007CN101079627A Correction circuit of work period
11/28/2007CN101079626A Partial cascode phase locked loop architecture
11/28/2007CN101079625A Clock switching circuit
11/28/2007CN101079624A Programmable multi-cycle signaling in integrated circuits
11/28/2007CN101079018A Locking source synchronous selection pass receiver device and method
11/28/2007CN100352166C A quick bit synchronous circuit
11/28/2007CN100352160C High frequency binary phase detector
11/28/2007CN100351916C Delay circuit
11/27/2007US7302248 Harmonic image-reject converter
11/27/2007US7302237 Wideband signal generators, measurement devices, methods of signal generation, and methods of signal analysis
11/27/2007US7302026 Clock recovery circuit and electronic device using a clock recovery circuit
11/27/2007US7301896 Redundant changeover apparatus
11/27/2007US7301416 Semiconductor integrated circuit for wireless communication
11/27/2007US7301414 PLL circuit, radio-communication equipment and method of oscillation frequency control
11/27/2007US7301413 Voltage controlled oscillator and PLL circuit
11/27/2007US7301409 Oscillator
11/27/2007US7301407 Capacitor bank and voltage controlled oscillator having the same
11/27/2007US7301406 Method and system for calibrating input voltage of voltage controlled oscillator and digital interface used for calibrating input voltage
11/27/2007US7301405 Phase locked loop circuit
11/27/2007US7301404 Method and apparatus for transceiver frequency synthesis
11/27/2007US7301380 Delay locked loop having charge pump gain independent of operating frequency
11/27/2007US7301379 Systems and method for a delay locked loop with false-lock detection
11/27/2007US7301378 Circuit and method for determining optimal power and frequency metrics of an integrated circuit
11/27/2007US7301377 Demodulation apparatus and receiving apparatus
11/27/2007US7300178 Device integrated into a card to activate and/or deactivate a light, sound or light and sound module by means of blowing
11/22/2007WO2007070286A3 Method and apparatus for capacitance multiplication within a phase locked loop
11/22/2007US20070268405 Fractional Phase-Locked Loop for Generating High-Definition and Standard-Definition Reference Clocks
11/22/2007US20070268084 Frequency synthesizer and oscillation control method of frequency synthesizer
11/22/2007US20070268080 Oscillator circuit generating oscillating signal having stable cycle
11/22/2007US20070268076 Apparatus and method for phase lock gain control using unit current sources
11/22/2007US20070268075 Quadrature VCO system and method
11/22/2007US20070268050 Phase-frequency detector capable of reducing dead zone
11/22/2007US20070268048 Power supply control circuit, and electronic control device, power supplying circuit, and power control integrated circuit equipped with power supply control circuit
11/22/2007DE102006023695A1 Electrical output signal generating method for recovering clock pulses, involves shifting phase of input signals, that possess different phases, to half of phase difference with respect to superimposed input signals
11/22/2007DE102006023353A1 Integrierter Schwingkreis Integrated resonant circuit
11/22/2007DE102006023352A1 Integrierter abstimmbarer Schwingkreis Integrated tunable resonant circuit
11/22/2007DE10149584B4 Verzögerungsregelkreis Delay locked loop
11/21/2007EP1858164A1 Low-jitter loop filter for a phase-locked loop system
11/21/2007EP1858157A1 Spread spectrum clock generation system
11/21/2007EP1856804A2 Low noise divider
11/21/2007EP1514351B1 Lc oscillator with wide tuning range and low phase noise
11/21/2007CN101076944A Symmetrical time-voltage transfer circuit
11/21/2007CN101076940A Clock signal generator and wireless base station
11/21/2007CN101075809A Clock generation circuit and method
11/21/2007CN100350737C Trimming method and trimming device for a pll circuit for two-point modulation
11/21/2007CN100350505C Clock generator for memory apparatus
11/20/2007US7299029 Method of operating radio receiver implemented in a single CMOS integrated circuit
11/20/2007US7298916 Image signal processing apparatus and method
11/20/2007US7298809 Self-calibration of a PLL with multiphase clocks
11/20/2007US7298807 Circuit, apparatus and method for adjusting a duty-cycle of a clock signal in response to incoming serial data
11/20/2007US7298790 Low frequency self-calibration of a PLL with multiphase clocks
11/20/2007US7298227 Local oscillator for multi-band wireless communication
11/20/2007US7298225 Signal modulated voltage controlled oscillator system
11/20/2007US7298223 Methods and systems for electronic component test time improvement
11/20/2007US7298221 Phase-locked loop circuits with current mode loop filters
11/20/2007US7298220 Method and apparatus for creating a multiple loop VCO
11/20/2007US7298219 Phase-locked loop circuit
11/20/2007US7298218 Frequency synthesizer architecture
11/20/2007US7298217 Phased array radar systems and subassemblies thereof
11/20/2007US7298216 Fine clock resolution digital phase locked loop apparatus
11/20/2007US7298192 Digital DLL device, digital DLL control method, and digital DLL control program
11/20/2007US7298191 Reset-free delay-locked loop
11/20/2007US7298190 Phase locked loop having enhanced locking characteristics
11/20/2007US7298189 Delay locked loop circuit
11/20/2007US7298188 Timing adjustment circuit and memory controller
11/20/2007US7298187 System and method for power on reset and under voltage lockout schemes
11/20/2007US7298186 Control circuit for command signals of clock generator
11/20/2007US7298185 Circuit arrangement for production of a reset signal after a supply has fallen and risen again
11/20/2007US7296369 Backhoe pivot joint
11/18/2007CA2547372A1 Lower power, integrated radio transmitter and receiver
11/15/2007WO2007130750A2 Phase-slipping phase-locked loop
11/15/2007WO2007016626A3 Low-noise fine-frequency tuning
11/15/2007US20070263757 Digital clock recovery circuit
11/15/2007US20070263701 Code Nco and Gps Receiver
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