Patents
Sitemap › H03 - Basic electronic circuitry › H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner; Generation of noise by such circuits › H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input
Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
08/2010
08/03/2010US7768359 Low phase noise differential crystal oscillator circuit
08/03/2010US7768358 Oscillatory signal output circuit for capacitive coupling an oscillating signal with bias voltage applied
08/03/2010US7768356 Dynamic ring oscillators
08/03/2010US7766464 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
07/2010
07/29/2010WO2010084838A1 Oscillator circuit
07/29/2010WO2010058212A3 A quadrature oscillator circuit and method
07/29/2010US20100188160 Oscillator arrangement
07/29/2010US20100188159 Oscillator circuit
07/29/2010US20100188157 Electronic circuit
07/29/2010DE102009006366A1 Tunable capacitive element for use in antenna that is utilized for transmitting and/or receiving radio signals, has plate shaped element formed integrally with leg, where distance between covered region and element is adjusted
07/28/2010CN201536346U 恒温晶体振荡器 Oven-controlled crystal oscillator
07/28/2010CN1825579B Circuit substrate structure and circuit apparatus
07/28/2010CN101789758A Amplifier circuit of full PMOS (P-channel Metal Oxide Semiconductor) reference ratio magnetic crystal oscillator with low phase noise
07/27/2010US7764138 Quartz crystal device including monitor electrode
07/27/2010US7764137 Circuit and method for generating electrical solutions with junction field effect transistors
07/27/2010US7764135 Pulse shaping circuit for crystal oscillator
07/27/2010US7764127 High resolution digitally controlled oscillator
07/27/2010CA2441423C Chip quartz oscillator and liquid-phase sensor
07/22/2010WO2010082037A2 Acoustic oscillator
07/22/2010WO2010082036A1 Delay-line self-oscillator
07/22/2010WO2010082035A1 Remote sensor device
07/22/2010WO2010082031A2 Mechanical oscillator
07/22/2010WO2010042447A3 Techniques for providing option conductors to connect components in an oscillator circuit
07/21/2010CN201533302U PLF synthesizer integrating double-frequency output
07/21/2010CN201533283U Integrated voltage controlled oscillator
07/21/2010CN1825754B Oscillating buffer
07/21/2010CN101783649A Oven controlled multistage crystal oscillator
07/20/2010US7760040 Method of eliminating temperature induced band switching in ultra wideband voltage controlled oscillator
07/20/2010US7760038 Voltage controlled oscillator capable of tuning negative resistance
07/20/2010US7760036 Crystal oscillator emulator
07/15/2010DE102009060263A1 Chip i.e. integrated semiconductor chip, for use in e.g. computer system, has divider circuit arranged behind amplifier for producing reduced frequency variations of signals of mixer, where amplifier and oscillator are arranged on same die
07/14/2010CN101777870A Constant-temperature temperature-control crystal oscillator
07/13/2010US7755442 Receiver with colpitts differential oscillator, colpitts quadrature oscillator, and common-gate low noise amplifier
07/13/2010US7755441 Frequency and temperature compensation synthesis for a MEMS resonator
07/08/2010WO2010076670A1 Oscillator circuit
07/08/2010US20100172060 System and Method for ESD Protection
07/08/2010US20100171557 Voltage controlled oscillator, and pll circuit and wirless communication device each using the same
07/07/2010EP1516439B1 Fm modulator using a phaselockloop
07/07/2010CN101772885A A surface acoustic wave driving circuit and oscillator therefor
07/07/2010CN101212199B 振荡器 Oscillators
07/06/2010US7750748 Method and apparatus for distributing clock signal using standing waves
07/06/2010US7750746 Oscillator device and optical deflection device
07/06/2010US7750745 Oscillator based on piezoresistive resonators
07/01/2010US20100164487 Method for Ultra-Fast Controlling of a Magnetic Cell and Related Devices
06/2010
06/30/2010EP2201686A1 Voltage controlled oscillator with cascaded emitter follower buffer stages
06/30/2010EP2201676A1 A dual-band coupled vco
06/30/2010CN101764572A High-frequency colpitts circuit
06/30/2010CN101764571A Crystal oscillator with temperature compensation
06/29/2010US7746292 Reconfigurable radiation desensitivity bracket systems and methods
06/29/2010US7746185 Apparatus and method for acquisition and tracking bank cooperation in a digitally controlled oscillator
06/24/2010WO2010070892A1 Oscillation circuit
06/24/2010WO2010070784A1 Temperature compensating oscillator circuit
06/24/2010WO2010040119A4 Tunable evanescent-mode cavity filter
06/24/2010US20100156549 Voltage controlled oscillator
06/24/2010US20100156548 High-frequency colpitts circuit
06/24/2010US20100156358 Oscillator circuit
06/23/2010EP1381151B1 Piezoelectric oscillator and its manufacturing method
06/23/2010CN201515347U Temperature frequency correcting device
06/23/2010CN101753494A Generation method of chaotic signal with low peak-to-average power ratio (PAPR)
06/23/2010CN101753100A Voltage controlled oscillator
06/23/2010CN101753099A Multi-band voltage-controlled oscillator circuit
06/23/2010CN101743939A Ultrasonic generator for shrimping
06/23/2010CN101743938A Novel sound generator for entrapping eel
06/22/2010US7741923 Transistor voltage-controlled oscillator and frequency synthesizer having the same
06/22/2010US7741922 Switch, negative resistance cell, and differential voltage controlled oscillator using the same
06/22/2010US7741920 Quadrature oscillator with simplified amplitude, phase and frequency control
06/17/2010WO2010038166A3 Direct modulation and demodulation with acoustic wave devices
06/17/2010US20100148882 Variable inductance circuitry for frequency control of a voltage countrolled oscillator
06/17/2010DE102008061254A1 Switching arrangement for producing microwave oscillations, has oscillator-switch with two amplifying elements, particularly transistors and resonator
06/16/2010CN1736034B Crystal-less oscillator transceiver
06/16/2010CN1695293B Integrated circuit oscillator
06/16/2010CN101741314A Constant-temperature type crystal oscillator
06/16/2010CN101741313A Automatic enhanced fast start-up quartz oscillator
06/15/2010US7737797 Controllable oscillating system and related method for selectively adjusting currents passing through cross-coupling driving device
06/15/2010US7737796 Constant temperature type crystal oscillator
06/10/2010DE10307295B4 Antenne einer elektronischen Vorrichtung zur Reifendrucküberwachung Antenna of an electronic device for monitoring tire pressure
06/09/2010CN101729023A Crystal oscillator
06/09/2010CN101729022A Variable frequency oscillator under digital control
06/08/2010US7733192 Voltage controlled oscillator
06/08/2010US7733190 Oscillation circuit and oscillator
06/03/2010WO2010062621A1 Digitally controlled oscillator with improved digital frequency calibration
06/03/2010US20100134196 Spin-valve or tunnel-junction radio-frequency oscillator
06/03/2010US20100134195 Capacitor having variable capacitance and digitally controlled oscillator including the same
06/03/2010US20100134194 Surface acoustic wave driving circuit and oscillator therefor
06/03/2010US20100134193 Oscillation circuit
06/02/2010EP2191565A1 An improved hartley voltage controlled oscillator
06/02/2010CN1533031B 压电振子 The piezoelectric vibrator
06/02/2010CN101719756A Constant-temperature type crystal oscillator
06/02/2010CN101718608A Electromagnetic valve leak detection system for blood purification
06/02/2010CN101398946B Parking meter emitting set
06/02/2010CN101174815B Resistance-capacitance type ring oscillator
06/02/2010CN101075802B Oscillator circuit
06/02/2010CN101069341B Piezoelectric vibrator and piezoelectric panel speaker possessing same
06/01/2010US7729676 Integrated switchless programmable attenuator and low noise amplifier
06/01/2010US7729205 Low current microcontroller circuit
06/01/2010US7728687 Negative resistance oscillator with additional bias current injection
06/01/2010US7728686 Digital-controlled oscillator for eliminating frequency discontinuities and all-digital phase-locked loop using the same
06/01/2010US7728685 Temperature compensation oscillator and method for manufacturing the same
06/01/2010US7728683 Phase recovery circuit
06/01/2010US7728682 Micro-oscillator, semiconductor device and communication apparatus
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