H03B 1 - Details - Patents Sitemap

Patents for H03B 1 - Details (4,410)
07/1995
07/18/1995	CA2055663C High-frequency oscillator
06/1995
06/28/1995	EP0660504A1 Oscillator circuit
06/28/1995	EP0659310A1 Integrated mosfet resistance and oscillator frequency control, trim methods and apparatus
06/27/1995	US5428837 Method and apparatus for reducing local oscillator leakage in integrated circuit receivers
06/27/1995	US5428318 Voltage controlled ring oscillator producing a sum output
06/07/1995	EP0656683A1 Arrangement for the reduction of disturbances in oscillating loops in integrated circuits
05/1995
05/24/1995	EP0654902A2 Symmetrical clock crystal oscillator circuit
05/23/1995	US5418500 High-frequency oscillator circuit
05/23/1995	US5418497 Low voltage VCO having two oscillator circuits of different frequencies
05/09/1995	US5414308 High frequency clock generator with multiplexer
04/1995
04/18/1995	US5408687 Direct digital synthesizer with a central frequency controllable filter
04/12/1995	EP0647372A1 Control system using harmonic filters
04/11/1995	US5406588 Method and apparatus for mitigating distortion effects in the determination of signal usability
04/11/1995	US5406237 Wideband frequency multiplier having a silicon carbide varactor for use in high power microwave applications
03/1995
03/28/1995	US5402087 Voltage controlled push-push oscillator
03/21/1995	US5399996 Circuit and method for minimizing electromagnetic emissions
03/14/1995	US5398080 Television receiver for terrestrial broadcasting
01/1995
01/24/1995	US5384553 Voltage control oscillation circuit
01/03/1995	US5379003 VCO and buffer having noise filter on power supply line
12/1994
12/22/1994	WO1994026041A3 A phase lock loop with idle mode of operation during vertical blanking
12/13/1994	US5373264 Negative resistance oscillator with electronically tunable base inductance
12/13/1994	US5373262 Voltage controlled oscillator including a dielectric resonator provided with a C-shaped electrode and method of regulating oscillation frequency thereof
12/13/1994	US5373259 Voltage controlled oscillator with dissimilar varactor diodes
12/08/1994	WO1994028623A1 A method and apparatus for mitigating distortion effects in the determination of signal usability
12/07/1994	EP0627812A2 Microwave voltage controlled oscillator
12/06/1994	US5371043 Method for forming a power circuit package
12/01/1994	EP0659310A4 Integrated mosfet resistance and oscillator frequency control and trim methods and apparatus.
11/1994
11/10/1994	WO1994026041A2 A phase lock loop with idle mode of operation during vertical blanking
11/10/1994	WO1994026023A1 Self-shielding microstrip assembly
11/09/1994	EP0623992A2 Oscillator
11/01/1994	US5361407 Double superheterodyne receiver with independent frequency calibration of two local oscillators
10/1994
10/27/1994	WO1994024769A1 A phase lock loop with error measurement and correction in alternate periods
10/27/1994	WO1994024768A1 A phase lock loop with error consistency detector
10/27/1994	WO1994024767A1 An oscillator with switched reactive elements
10/27/1994	WO1994024766A1 A phase lock loop with an r-c oscillator
10/25/1994	US5359302 Self-regulating oscillator circuit and method
10/19/1994	EP0620636A1 Oscillator with a voltage-controlled frequency
10/18/1994	US5357218 Self-shielding microstrip assembly
10/12/1994	EP0619645A1 Circuit arrangement with a linearised and symmetrised response, oscillator using such a circuit arrangement and remote control transmitter using such an oscillator
10/12/1994	EP0619644A1 Sinusoidal oscillator with a low harmonic content and remote control transmitter using such an oscillator
10/11/1994	US5355100 Battery powered magnetic pen with time out to prevent accidental battery discharge
10/04/1994	US5352934 Integrated mosfet resistance and oscillator frequency control and trim methods and apparatus
09/1994
09/15/1994	WO1994020888A3 Radio frequency telecommunications transceiver
09/15/1994	WO1994020888A2 Radio frequency telecommunications transceiver
09/13/1994	US5347238 Bipolar microwave monolithic voltage controlled oscillator using active inductors
08/1994
08/30/1994	US5343170 Voltage controlled oscillator provided with negative feedback biasing
08/18/1994	DE4401005A1 Radio-frequency circuit arrangement
07/1994
07/21/1994	WO1994016502A1 Method and apparatus for reducing local oscillator leakage in integrated circuit receivers
07/19/1994	US5331293 Compensated digital frequency synthesizer
07/12/1994	US5329189 Mixer circuit
07/07/1994	WO1994015394A1 Low power electronic circuit comprising a resonant system and a function circuitry
07/05/1994	US5327106 Local oscillator with reduced harmonic
06/1994
06/30/1994	DE4342813A1 Spannungsgesteuerte Oszillatorschaltung A voltage controlled oscillator circuit
06/22/1994	EP0396576B1 Microwave diode tuning circuit
06/15/1994	EP0601515A1 Oscillation circuit
06/14/1994	US5321374 Transverse electromagnetic mode resonator
06/09/1994	DE4241241A1 Frequency-modulated voltage controlled oscillator - has control voltage input connected to second capacitance diode and also to first capacitor diode via inductance
06/01/1994	EP0599505A1 Tunable resonance circuit for a voltage controlled oscillator
05/1994
05/31/1994	CA2025970C Shield case structure for an oscillator
05/18/1994	EP0597617A1 Push-push ring resonator oscillator
05/11/1994	EP0596637A1 Input buffer circuit
05/03/1994	US5309119 Oscillating circuit with a ring shaped resonator of superconducting material coupled thereto
05/03/1994	US5309116 Multimode crystal oscillator
04/1994
04/12/1994	US5302921 Piezoelectric oscillator having reduced radiation of higher harmonics
04/12/1994	US5302920 Controllable multi-phase ring oscillators with variable current sources and capacitances
04/05/1994	US5300898 High speed current/voltage controlled ring oscillator circuit
03/1994
03/29/1994	US5298870 Voltage controlled ring oscillator having differential amplifier stages
03/29/1994	CA1328126C Signal generator utilizing a combined phase locked and frequency locked loop
03/17/1994	WO1994006204A1 Compensated digital frequency synthesizer
03/01/1994	US5291153 Oscillating MMIC circuit with dielectric resonator
02/1994
02/23/1994	EP0583804A1 A phase locked loop circuit
02/23/1994	EP0583802A1 A signal generator suitable for use in a frequency synthesizer
02/23/1994	EP0583801A1 A phase locked loop circuit including a frequency detection function
02/23/1994	EP0583800A1 A voltage controlled oscillator
02/22/1994	US5289139 Push-push ring resonator oscillator
02/09/1994	EP0252943B1 Variable capacitance circuit
01/1994
01/06/1994	WO1994000912A1 Oscillator circuit and use of the circuit
01/06/1994	WO1994000911A1 Control system using harmonic filters
01/05/1994	EP0576959A1 Variable frequency microwave oscillator including digital phase shifter as tuning element
12/1993
12/23/1993	DE4219990A1 Adjustable frequency voltage controlled oscillator circuit - has first stage oscillating at constant frequency, followed by second stage with capacitor diode.
12/08/1993	EP0573247A1 Television receiver for terrestrial broadcasting
11/1993
11/16/1993	US5263197 Dual port oscillator for two-stage direct conversion receiver
11/16/1993	US5263055 Apparatus and method for reducing harmonic interference generated by a clock signal
11/16/1993	US5262736 Compact voltage controlled microwave oscillator with dielectric resonator
11/02/1993	US5258726 Voltage controlled oscillator with low operating supply voltage
10/1993
10/19/1993	US5254955 Advanced phase locked loop circuit
10/05/1993	US5250910 Push-push oscillator having in-phase and anti-phase output combining circuits
09/1993
09/28/1993	US5248948 Oscillating circuit device with a variable capacitor
09/15/1993	EP0560497A1 Conducting plane resonator stabilized oscillator
09/14/1993	US5245298 Voltage controlled oscillator having cascoded output
09/12/1993	CA2089825A1 Conducting plane resonator stabilized oscillator
09/07/1993	US5243239 Integrated MOSFET resistance and oscillator frequency control and trim methods and apparatus
08/1993
08/24/1993	US5239274 Voltage-controlled ring oscillator using complementary differential buffers for generating multiple phase signals
08/24/1993	CA1321629C Low phase noise voltage controlled oscillator
08/17/1993	US5237291 Microwave frequency synthesizer having selectable oscillator sources and output power control
08/10/1993	US5235293 Variable frequency microwave oscillator including digital phase shifter as tuning element
08/10/1993	US5235291 Fabrication device which automatically positions a dielectric resonator with respect to a substrate for mounting of the resonator thereon in accordance with a monitored oscillation output signal
08/04/1993	EP0497773A4 Low voltage vco temperature compensation
07/1993
07/27/1993	US5231361 Voltage controlled push-push oscillator with parallel resonant tank circuits
07/14/1993	EP0550802A1 Low noise oscillator

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