Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466) |
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04/22/2008 | US7362194 Oscillator circuit and L load differential circuit achieving a wide oscillation frequency range and low phase noise characteristics |
04/22/2008 | US7362193 Oscillator and an integrated circuit |
04/22/2008 | US7362192 Low noise voltage-controlled oscillator |
04/22/2008 | US7362190 Oscillator circuit with high pass filter and low pass filter in output stage |
04/17/2008 | WO2008044753A1 Voltage-controlled oscillator |
04/17/2008 | WO2008044747A1 Voltage control oscillator |
04/17/2008 | US20080088384 Manufacturing method of tuning-fork type quartz crystal resonator |
04/17/2008 | US20080088383 Crystal oscillator circuit |
04/16/2008 | CN101162889A 压控振荡器及其控制方法 A voltage controlled oscillator and its control method |
04/16/2008 | CN101162888A Oscillating device for adjustable oscillating frequency |
04/15/2008 | US7358826 Discrete clock generator and timing/frequency reference |
04/15/2008 | US7358825 Variable capacitance circuit arrangement |
04/15/2008 | US7358824 Variable capacitance circuit arrangement |
04/15/2008 | US7358823 Programmable capacitors and methods of using the same |
04/10/2008 | WO2008041222A2 Phased shifted oscilator and antenna |
04/10/2008 | US20080084253 Crystal oscillator |
04/10/2008 | US20080084252 Crystal oscillator |
04/10/2008 | US20080084251 Tuning-Fork Type Piezoelectric Vibrating Piece and Oscillator |
04/10/2008 | DE112006001205T5 Dielektrischer Resonator, spannungsgesteuerter Oszillator und drahtlose Vorrichtung A dielectric resonator, a voltage-controlled oscillator and wireless device |
04/10/2008 | DE102006046189A1 Oszillatorschaltung Oscillator circuit |
04/10/2008 | DE102004056505B4 Vorrichtung zur Temperaturkompensation in einem Mikrowellen-Filter oder Mikrowellen-Oszillator mit Hilfsspule A device for temperature compensation in a microwave filter or microwave oscillator with the auxiliary coil |
04/10/2008 | DE102004056503B4 Vorrichtung zur Temperaturkompensation in einem Mikrowellen-Filter oder Mikrowellen-Oszillator mit Temperaturfühler A device for temperature compensation in a microwave filter or microwave oscillator with temperature sensor |
04/09/2008 | EP1909386A1 Negative-capacitance circuit for high-frequency applications |
04/09/2008 | EP1908186A2 Semiconductor device for a tuner and diversity receiver |
04/09/2008 | CN101159427A Symmetrical noise filtering technique of voltage controlled oscillator |
04/09/2008 | CN101159426A Oscillation circuit |
04/09/2008 | CN100380803C Method for manufacturing a piezoelectric oscillator |
04/08/2008 | US7356092 Wireless communication system and communication semiconductor integrated circuit device |
04/08/2008 | US7355490 Receiver having no tracking error |
04/08/2008 | US7355489 High gain, high frequency CMOS oscillator circuit and method |
04/08/2008 | US7355485 Apparatus and method for phase lock loop gain control using unit current sources |
04/08/2008 | US7355484 Oscillator and radar apparatus using the same |
04/08/2008 | US7355296 Wind turbine generator system |
04/03/2008 | WO2008039814A2 Circuit and method for generating electrical solitons with junction field effect transistors |
04/03/2008 | US20080079510 Programmable phase-locked loop responsive to a selected bandwidth and a selected reference clock signal frequency to adjust circuit characteristics |
04/03/2008 | US20080079508 LC quadrature VCO having startup circuit |
04/03/2008 | US20080079507 Oscillator Circuit |
04/03/2008 | US20080079504 Quadrature voltage controlled oscillator |
04/03/2008 | DE102006045181A1 Kabellose Schalt- und Eingabevorrichtung Wireless switch and input device |
04/02/2008 | CN101154920A Similar difference structure delay cell of ring oscillator |
04/02/2008 | CN100379326C Electronic circuit unit |
04/02/2008 | CN100379153C Lc oscillator with wide tuning range and low phase noise |
04/02/2008 | CN100379150C Voltage controlled oscillator and electronic system using the same |
04/02/2008 | CN100377878C Piezoelectric element, piezoelectric actuator, ink jet recording head and ink jet printer |
04/01/2008 | US7352256 Crystal oscillation circuit |
04/01/2008 | US7352255 Circuit, system, and method for fine tuning crystal frequency accuracy |
04/01/2008 | US7352254 Micro-oscillator, semiconductor device and communication apparatus |
04/01/2008 | US7352253 Oscillator circuit with tuneable signal delay means |
04/01/2008 | US7352252 Circuit and method to measure threshold voltage distributions in SRAM devices |
04/01/2008 | US7352211 Signal history controlled slew-rate transmission method and bus interface transmitter |
04/01/2008 | US7350904 Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator, and electronic apparatus |
04/01/2008 | CA2380923C Method and apparatus for multiple band voltage controlled oscillator with noise immunity |
03/27/2008 | WO2008035035A1 Voltage-controlled oscillator |
03/27/2008 | US20080074206 Frequency-selective oscillator |
03/27/2008 | US20080074204 High-Frequency Oscillator Circuit and Transmitter-Receiver |
03/26/2008 | EP1902521A1 Tuning control arrangement |
03/26/2008 | EP1902518A1 Voltage controlled oscillator with simultaneous switching of frequency band, oscillation core and varactor size |
03/26/2008 | EP1668772B1 Injection-locked oscillator circuit |
03/26/2008 | CN201041998Y Crystal vibration device |
03/25/2008 | US7348861 Method and apparatus for a crystal oscillator to achieve fast start-up time, low power and frequency calibration |
03/25/2008 | US7348859 Crystal oscillator |
03/20/2008 | WO2007146093A3 Beam scanner with reduced phase error |
03/20/2008 | US20080068108 Systems and methods for detecting capacitor process variation |
03/20/2008 | US20080068107 High performance, flexible programmable clock circuit |
03/20/2008 | US20080068106 Overtone crystal oscillator automatic calibration system |
03/20/2008 | US20080068105 Surface acoustic wave oscillator and method of varying frequency thereof |
03/20/2008 | US20080068097 Voltage controlled oscillator and method capable of reducing phase noise and jitter with startup gain |
03/19/2008 | EP1901423A1 Surface acoustic wave oscillator and method of varying frequency thereof |
03/19/2008 | EP1561285A4 Crystal-less oscillator transceiver |
03/19/2008 | EP1297617B1 Frequency modulator using a pll |
03/19/2008 | CN201039084Y Low-amplitude error and low-phase noise RF voltage controlled surge based on capacitance compensation |
03/19/2008 | CN201039083Y Low-frequency crystal oscillator oscillation and vibration start circuit |
03/19/2008 | CN101145758A Surface acoustic wave oscillator and method of varying frequency thereof |
03/19/2008 | CN101145757A Power management architecture and method of modulating oscillator frequency based on voltage supply |
03/19/2008 | CN101143707A Super high frequency nanometer oscillator |
03/18/2008 | US7345554 Integrable phase-locked loop including an acoustic resonator |
03/18/2008 | US7345552 Constant temperature type crystal oscillator |
03/13/2008 | US20080061898 SC cut crystal unit and highly stable crystal oscillator |
03/12/2008 | EP1898520A1 Voltage controlled oscillator with lc resonator circuit |
03/12/2008 | EP1735910A4 Transconductance and current modulation for resonant frequency control and selection |
03/11/2008 | US7342465 Voltage-controlled oscillator with stable gain over a wide frequency range |
03/11/2008 | US7342464 Oscillator and a PLL circuit using the oscillator |
03/11/2008 | US7342462 Quadrature LC voltage controlled oscillator with opposed bias and coupling control stages |
03/11/2008 | US7342352 Resonator, unit having resonator, oscillator having unit and electronic apparatus having oscillator |
03/06/2008 | WO2007148282A3 Varicap replacing circuit for voltage controlled oscillators |
03/06/2008 | US20080055013 Magnetic drive for high and low temperature mechanical oscillators used in sensor applications |
03/05/2008 | EP1894294A1 Quadrature oscillator with high linearity |
03/05/2008 | EP1735904A4 Monolithic clock generator and timing/frequency reference |
03/05/2008 | CN101136618A Tunable ferro-electric filter |
03/04/2008 | US7339442 Baseband RC filter pole and on-chip current tracking system |
03/04/2008 | US7339441 Circuit and method for quickly turning off MOS device |
03/04/2008 | US7339440 Nonlinear pulse oscillator methods and apparatus |
03/04/2008 | US7339439 Voltage-controlled oscillator with multi-phase realignment of asymmetric stages |
03/04/2008 | US7339309 Surface mount crystal oscillator |
02/28/2008 | US20080048794 Transconductance and Current Modulation for Resonant Frequency Control and Selection |
02/27/2008 | EP1892826A1 Oscillator |
02/27/2008 | EP1891730A2 Method and system for dynamically calculating values for tuning of voltage-controlled crystal oscillators |
02/27/2008 | CN101133549A Voltage controlled oscillator |
02/27/2008 | CN101133548A Multi-phase realigned voltage-controlled oscillator and phase-locked loop incorporating the same |
02/27/2008 | CN101132167A Ring oscillator and semiconductor integrated circuit and electronic device including the same |