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)
11/2000
11/22/2000CN1274250A Telephone with modulator circuit of improved local oscillator
11/21/2000US6150893 Voltage controlled oscillator with wide frequency range and low noise for integrated circuit fabrication
11/15/2000EP1052782A1 Mobile telephone with a demodulation circuit having an improved local oscillator
11/14/2000US6147565 Piezo-oscillator with heater and temperature control circuit
11/14/2000US6147564 Oscillation circuit having electrostatic protective circuit
11/09/2000WO2000067376A1 Method and apparatus for fully integrating a voltage controlled oscillator on an integrated circuit
11/09/2000WO2000067325A1 Method and apparatus for digitally controlling the capacitance of an integrated circuit device using mos field-effect transistors
11/07/2000US6144263 Voltage-controlled oscillator and method for adjusting frequency shift amount thereof
11/07/2000CA2307811A1 Electronic circuit for creating a single op-amp vco
11/02/2000EP0998021A4 Thermostatically controlled quartz generator
11/01/2000CN1271998A Piezoelectric device and piezoelectric resonator using same
10/2000
10/31/2000US6140884 Integrated circuits for voltage controlled oscillators
10/31/2000US6140883 Tunable, energy efficient clocking scheme
10/26/2000WO2000062785A1 Remedies
10/25/2000EP1046221A1 Oscillator structure with at least one oscillator circuit and at least one resonator
10/25/2000EP0657071B1 Monolithically integrated, tunable resonant circuit and circuitry made thereof
10/25/2000CN1271208A Oscillator and regulating method for oscillator property
10/24/2000US6137440 Microwave active solid state cold/warm noise source
10/24/2000US6137375 Loss control loop circuit for controlling the output voltage of a voltage-controlled oscillator
10/24/2000US6137372 Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications
10/24/2000US6137370 Oscillator having loop including transconductor bandpass filter
10/24/2000US6137335 Oscillator receiving variable supply voltage depending on substrate voltage detection
10/19/2000WO2000062419A2 Mos variable gain amplifier
10/18/2000CN1270704A Electrical devices and a method of manufacturing the same
10/17/2000US6133802 Synchronous carrier recovery circuit and injection locked oscillator
10/17/2000US6133801 Crystal oscillation circuit
10/17/2000US6133795 Oscillator circuit
10/11/2000CN1269920A Oscillating circuit with piezoelectric quartz
10/10/2000CA2202844C Method and apparatus for temperature compensation of a reference oscillator in a communication device
10/05/2000WO2000059107A1 Multiple bans oscillator using switched inductors
10/05/2000DE19912704A1 Oszillatorschaltung Oscillator circuit
10/05/2000CA2368011A1 Multiple bans oscillator using switched inductors
10/04/2000EP1041709A2 Oscillator circuit
10/04/2000EP0981853A4 Varactor tuned microstrip line resonator and vco using same
10/04/2000CN1268807A 振荡器电路 The oscillator circuit
10/04/2000CN1268806A Oscillation circuit and turning unit
10/03/2000US6127960 Direct digital downconverter based on an oscillator/counter analog-to-digital converter
10/03/2000US6127880 Active power supply filter
09/2000
09/28/2000WO2000057454A2 Improved integrated oscillators and tuning circuits
09/27/2000EP1039627A2 Oscillator circuit and turner
09/27/2000EP0634066B1 1.6 TO 3 GHz OSCILLATOR
09/26/2000US6124767 RF/Microwave oscillator
09/26/2000US6124766 Frequency converter circuit for cable modem tuner
09/26/2000US6124765 Integrated released beam oscillator and associated methods
09/26/2000US6124763 Oscillator with two outputs in quadrature
09/19/2000US6122232 Isolation apparatus for use in disc drive system to mitigate effects of undesired mechanical forces and disc drive system including same
09/19/2000US6121849 Oscillator amplifier with frequency based digital multi-discrete-level gain control and method of operation
09/14/2000DE10008018A1 Dielectric resonator has strip line on surface of dielectric layer by providing slotted electrode with spiral shaped slot and shield conductor provided in predetermined gap by slotted electrode
09/13/2000CN1266554A Communications device
09/12/2000US6118348 Oscillator circuit having switched gain amplifiers and a circuit for preventing switching noise
09/06/2000EP1033818A1 Signal generating circuit, and transmitter, receiver and transmitting and receiving device using the circuit
09/06/2000EP1032974A1 Continuously adjustable resonator
09/06/2000EP1032971A1 Voltage controlled oscillator circuit
09/06/2000EP1032970A1 Monolithic high frequency voltage controlled oscillator trimming circuit
09/06/2000CN1056255C Converter
09/05/2000US6114919 High frequency voltage controlled oscillator IC using diffusion capacitance modulation
09/05/2000US6114918 Low phase-noise device comprising a microstrip-mounted coaxial dielectric resonator and method of reducing the phase noise in such a device, in particular in a voltage-controlled oscillator
08/2000
08/31/2000WO2000051182A1 High-frequency module and method of manufacture thereof
08/31/2000DE10009079A1 Piezoelectric oscillator for communications applications, has Colpitts oscillator circuit with piezoelectric resonator and oscillation transistor
08/30/2000EP1031183A1 Tunable, energy efficient pll clock
08/29/2000US6111473 Integrated circuit comprising an oscillator
08/24/2000WO2000049386A2 Solid state rf oscillator-detector for flow cytometer
08/24/2000DE10005283A1 Tuned line consisting of microstrip lines which can be trimmed for simple adjustment of given frequency
08/23/2000EP1030439A1 Oscillator and voltage controlled oscillator
08/23/2000CN1264217A Oscpillator and voltage controlled oscillator
08/23/2000CN1264216A Voltage-controlled broadband sine-wave oscillator
08/22/2000US6107894 Coupled sawtooth oscillator
08/22/2000US6107893 Voltage tunable active inductorless oscillator
08/22/2000US6107845 Frequency control circuit for oscillator and method therefor
08/17/2000WO2000048304A1 Quadrature oscillator network for transmitter
08/17/2000DE19906109A1 Schaltungsanordnung mit einem selbstschwingenden Oszillator-Schaltkreis A circuit arrangement with a self-oscillating oscillator circuit
08/16/2000EP1028603A1 Circuit with self-resonant oscillator
08/16/2000EP1028481A2 Dielectric resonator, dielectric filter, dielectric duplexer, oscillator, and communication device
08/16/2000CN1263365A Resonance circuit
08/15/2000US6104255 Voltage controlled oscillator with a resonator common to a resonance circuit and an oscillation circuit and a capacitor
08/10/2000WO2000046913A1 Oscillator with dielectric resonator tunable in voltage
08/10/2000CA2361668A1 Oscillator with dielectric resonator tunable in voltage
08/09/2000EP1025806A1 Ultrasonic generator with supervisory control circuitry
08/09/2000EP1025640A2 Integrated electronic circuit comprising an oscillator and passive circuit elements
08/09/2000EP1025635A1 Crystal oscillator with agc and on-chip tuning
08/08/2000US6100770 MIS transistor varactor device and oscillator using same
08/03/2000WO2000045399A1 Multi-track integrated spiral inductor
08/03/2000DE10002836A1 Highly stable Colpitts piezoelectric oscillator has network with series, parallel resonant frequencies set close to oscillator's frequency and unwanted frequency to suppress unwanted oscillations
08/02/2000EP1023769A1 Dual band voltage controlled oscillator
08/02/2000CN1261994A Thermostatically controlled quartz generator
08/02/2000CN1261993A Function generation circuit, crystal oscillation device,and method of adjusting the oscillation device
08/01/2000US6097258 Oscillator having a resonator coupled to an amplifier by a series resistance
08/01/2000US6097257 Crystal oscillator circuit having transistor with back gate voltage control
07/2000
07/27/2000WO2000044086A1 Oscillator starting method
07/27/2000CA2359596A1 Oscillator starting method
07/26/2000EP1022846A1 Oscillation circuit with wide dynamic range
07/25/2000US6094158 FMCW radar system
07/25/2000US6094105 Oscillator with digital frequency control
07/25/2000US6094104 Voltage and temperature compensated ring oscillator frequency stabilizer
07/25/2000US6094103 Multiple feedback loop ring oscillator and delay cell
07/20/2000WO2000042659A2 System and method for esd protection
07/19/2000EP1020023A1 Multiple-phase-interpolation lc voltage-controlled oscillator
07/18/2000US6091309 Tunable low noise oscillator using delay lines and ring mode trap filter
07/12/2000EP1018800A1 Local oscillation circuit
07/12/2000EP1018213A2 Coupled sawtooth oscillator
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