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)
07/2000
07/12/2000CN1260084A Continuously adjustable resonator
07/12/2000CN1259799A 电压控制振荡器 A voltage controlled oscillator
07/11/2000US6087912 High frequency multi-layer module comprising a dielectric resonator
07/11/2000US6087644 Focus capture for optical disc system including detection of quad sum signal to close focus
07/05/2000CN1259230A Orthogonally mounted substrate based resonator
06/2000
06/29/2000CA2564229A1 Energy efficient rf oscillator
06/28/2000EP1014559A2 Voltage-controlled oscillator
06/28/2000CN1054010C Amplifier stage and oscillator using same
06/27/2000US6081168 Voltage controlled oscillator for upconverter/downconverter in digital radio communication system
06/27/2000US6081167 Fully integratable voltage controlled oscillator (VCO) circuit
06/27/2000US6079099 Electronic component manufacturing method
06/22/2000WO2000036745A1 A precision relaxation oscillator with temperature compensation and various operating modes
06/21/2000EP1010251A4 Temperature compensation circuit for a crystal oscillator
06/21/2000EP1010251A1 Temperature compensation circuit for a crystal oscillator
06/21/2000EP1010236A1 Oscillatory circuit with piezoelectric quartz
06/21/2000DE19858713A1 Buried metal object detection method uses lower operating frequencies for suppressing detection of small metal, objects and compensation of operating frequency for suppressing ground interference
06/21/2000CN1257342A Oscillation circuit
06/20/2000US6078223 Discriminator stabilized superconductor/ferroelectric thin film local oscillator
06/15/2000WO2000035089A1 Reduced harmonic distortion oscillator circuit
06/15/2000DE19856932A1 Klirrgedämpfte Oszillatorschaltung Harmonically damped oscillator circuit
06/13/2000US6075421 Voltage controlled oscillator
06/07/2000EP1006579A1 Device for compensating process and operating parameter variations in CMOS integrated circuits
06/07/2000EP0803133A4 Self stabilizing heater controlled oscillating transistor
06/06/2000US6072992 High-frequency device
06/06/2000US6072373 Voltage controlled oscillator with impedance regulation circuit including a switching element
06/06/2000US6072371 Quenchable VCO for switched band synthesizer applications
06/06/2000CA2196007C Variable frequency resonator, variable frequency oscillator, and variable-frequency filter
06/02/2000WO2000031869A1 Controllable oscillator
05/2000
05/31/2000EP1005168A1 High frequency RF driver
05/31/2000EP1005151A1 Push-push Oscillator
05/31/2000EP0913024A4 Oscillator voltage regulator
05/30/2000CA2242413C A cmos microwave multiphase voltage controlled oscillator
05/30/2000CA2231841C Oscillator for digital atv signals having low phase noise
05/23/2000US6066997 Frequency multiplier with fundamental wave reflection
05/23/2000US6066991 Stabilized oscillator circuit
05/18/2000WO2000028664A2 Fully integrated tuner architecture
05/17/2000EP1001482A1 Resonance device, and oscillator, filter, duplexer, and communication device incorporating same
05/16/2000US6064277 Automatic biasing scheme for reducing oscillator phase noise
05/16/2000US6064276 Oscillator circuit
05/16/2000US6064250 Various embodiments for a low power adaptive charge pump circuit
05/11/2000WO2000027026A2 Combined cmos mixer and circuit
05/11/2000WO2000027025A1 Combined oscillator and voltage step-up circuit
05/11/2000DE19952304A1 High frequency millimeter wave oscillator for car anti collision radar system
05/09/2000US6061550 Radio transmitter
05/09/2000US6060956 Variable capacitance circuit
05/09/2000US6060955 Voltage compensated oscillator and method therefor
05/09/2000US6060954 Oscillator device having inductor formed inside multi-layer circuit board
05/09/2000US6060692 Low power compact heater for piezoelectric device
05/03/2000EP0998023A1 Oscillator
05/03/2000EP0998022A1 Function generation circuit, crystal oscillation device, and method of adjusting the crystal oscillation device
05/03/2000EP0998021A1 Thermostatically controlled quartz generator
05/03/2000EP0997966A1 Resonator having a variable resonance frequency
05/03/2000EP0996995A2 Integrated circuit comprising an oscillator
05/03/2000CN1052083C Correcting time indication of electronic watch
05/02/2000US6058294 Adjustable frequency stabilizing internal chip capacitor system
05/02/2000US6058081 Optical drive system having servomotor operated relative to maximum quad sum signal
05/02/2000US6057742 Low power oscillator having fast start-up times
05/02/2000US6057741 Radio frequency oscillator having capacitively coupled variable reactance device
04/2000
04/26/2000EP0996323A2 Surface mounting part
04/19/2000EP0812490B1 High-power low-noise voltage-controlled oscillator
04/18/2000US6052571 Tuner for PSK or PAM data applications
04/18/2000US6052036 Crystal oscillator with AGC and on-chip tuning
04/18/2000US6052035 Oscillator with clock output inhibition control
04/12/2000EP0992107A1 Microwave vco implemented in planar technique on a high dielectric loss substrate
04/04/2000US6046668 Interrogator circuit arrangement
04/04/2000US6046650 Oscillator circuit having optimized frequency modulation circuit
04/04/2000US6046647 Voltage-controlled oscillator
04/04/2000US6046639 Amplifier/oscillator circuit with common-emitter amplifier and differential amplifier
03/2000
03/29/2000EP0989668A1 Quadrature output oscillator device
03/29/2000EP0988698A1 Gyrator
03/29/2000EP0988690A1 Improved oscillator circuit and method of forming same
03/29/2000EP0988658A1 Orthogonally mounted substrate based resonator
03/28/2000US6043720 Oscillator frequency drift compensated by varying different biassing parameters
03/22/2000EP0986856A1 Communications device
03/16/2000WO2000014880A1 Method of adjusting voltage-controlled oscillator
03/15/2000EP0986172A2 An integrated acoustic thin film resonator
03/15/2000EP0985266A1 Adjustable frequency stabilizing internal chip capacitor system
03/14/2000US6037902 Intrusion detection systems employing active detectors
03/14/2000US6037843 Controllable reactance circuit for an integrated circuit
03/09/2000WO2000013465A1 Low power compact heater for piezoelectric device
03/08/2000EP0886921A4 Temperature compensation circuit for a crystal oscillator and method of providing same
03/08/2000CN1246937A Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification
03/07/2000US6034571 Oscillator module having a multi-layered base with a cover
03/07/2000US6034364 Optical disc system including focus capture assembly with focus error signal circuit and method for operating same
03/02/2000WO1999059240A3 Integrated circuit comprising an oscillator
03/01/2000EP0981853A1 Varactor tuned microstrip line resonator and vco using same
03/01/2000CN1246219A Programmable crystal oscillator
02/2000
02/29/2000US6031430 Temperature stabilized oscillator and proximity switch containing the oscillator
02/24/2000WO2000010246A1 Oscillators
02/24/2000WO1999052214A3 Communications device
02/24/2000DE19835198A1 Verfahren zur Erzeugung einer Wechselspannung mit eienr quartzstabilisierten Frequenz und Pierce-Oszillatorverstärker zur Durchführung des Verfahrens A method for generating an alternating voltage with eienr quartz-stabilized frequency and Pierce oscillator amplifier for performing the method
02/22/2000US6028491 Crystal oscillator with controlled duty cycle
02/22/2000US6028488 Digitally-controlled oscillator with switched-capacitor frequency selection
02/17/2000WO2000008762A1 Method and device for automatically controlling a periodic signal generator supply current
02/17/2000DE19934414A1 Resonator circuit for oscillator circuit used in communications application, has frequency control arrangement
02/16/2000CN1244968A Apparatus for tracking resonant frequency
02/16/2000CN1244663A Magnetic sensitive vibrator
02/16/2000CN1049540C Controlled oscillator, as for synchronous video detector
02/15/2000US6025765 Gyrator with loop amplifiers connected to inductive elements
02/15/2000US6025757 Piezoelectric oscillator circuit
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