Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466) |
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07/06/1994 | EP0604535A1 High frequency producing device and oscillator comprising differential amplifiers |
07/05/1994 | US5327106 Local oscillator with reduced harmonic |
06/30/1994 | DE4342813A1 Spannungsgesteuerte Oszillatorschaltung A voltage controlled oscillator circuit |
06/15/1994 | EP0601515A1 Oscillation circuit |
06/15/1994 | EP0601217A1 Oscillator circuit |
06/14/1994 | US5321738 Switch apparatus of a portable cordless telephone using an antenna |
06/14/1994 | US5321374 Transverse electromagnetic mode resonator |
06/09/1994 | DE4341179A1 Surface acoustic wave oscillator - has resonator with good reflectors and interdigital converters on piezoelectric substrate, oscillators and frequency multiplier |
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 |
06/08/1994 | EP0600118A1 Voltage-controlled microwave oscillator |
06/07/1994 | US5319324 Method of direct bonding of crystals and crystal devices |
06/07/1994 | US5319323 Power supply compensated MOS Schmitt trigger oscillator |
06/01/1994 | EP0599505A1 Tunable resonance circuit for a voltage controlled oscillator |
06/01/1994 | EP0599015A1 Saw oscillator gain amplifier with auto phase shift |
05/31/1994 | US5317287 Low-gain, range programmable, temperature compensated voltage controlled ring oscillator |
05/31/1994 | US5317286 Power combining oscillator |
05/18/1994 | EP0597617A1 Push-push ring resonator oscillator |
05/03/1994 | US5309119 Oscillating circuit with a ring shaped resonator of superconducting material coupled thereto |
05/03/1994 | US5309118 Hyperfrequency generator with source element located in the resonant cavity |
05/03/1994 | US5309117 Superconducting ring resonator microwave oscillator for operating as a remote temperature sensor |
05/03/1994 | US5309116 Multimode crystal oscillator |
04/20/1994 | EP0593070A2 Oscillator |
04/20/1994 | EP0593069A2 Switchable compensation for improved oscillator performance |
04/19/1994 | US5304958 Saw oscillator gain amplifier with auto phase shift |
04/14/1994 | WO1994008393A1 Voltage controlled saw oscillator |
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 |
04/12/1994 | US5302918 Subharmonic optically injection locked oscillator |
04/06/1994 | EP0591070A1 Anti-arcing device for a high frequency oscillator with a capacitive load |
04/06/1994 | CN1085026A Voltage controlled saw oscillator |
04/06/1994 | CN1085023A Microwave oscillator with improved phase noise characteristic |
04/05/1994 | US5300898 High speed current/voltage controlled ring oscillator circuit |
03/31/1994 | DE4232037A1 Circuit with two mutually synchronising VCO's - has two identical phase locked loops, each with oscillator phase discriminator, and loop filter. |
03/29/1994 | US5298870 Voltage controlled ring oscillator having differential amplifier stages |
03/29/1994 | US5298869 Constant current and constant voltage regulating circuit for common-gate or common-base transistor devices |
03/15/1994 | US5294895 Microwave oscillators and transmitters with frequency stabilization |
03/01/1994 | US5291153 Oscillating MMIC circuit with dielectric resonator |
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 |
02/22/1994 | US5289075 Resonator for a thermostatically-controlled oscillator having low power consumption and rapid heating |
02/17/1994 | WO1994003971A1 Microwave oscillator with improved phase noise characteristic |
02/02/1994 | EP0580826A1 Sealed electronic package providing in-situ metallization |
01/26/1994 | EP0580320A1 High performance oscillator with low frequency pulling at turn on |
01/26/1994 | EP0580209A1 Low-Gain, range programmable temperature compensated voltage controlled oscillator |
01/18/1994 | US5280290 Self-oscillating mixer circuits, and FMCW radar |
01/11/1994 | US5278523 Temperature-stable tuned-circuit oscillator, especially in a proximity switch |
01/06/1994 | WO1994000919A1 Synchronous tracking am receiver |
01/06/1994 | WO1994000912A1 Oscillator circuit and use of the circuit |
01/05/1994 | EP0576959A1 Variable frequency microwave oscillator including digital phase shifter as tuning element |
12/23/1993 | DE4219990A1 Adjustable frequency voltage controlled oscillator circuit - has first stage oscillating at constant frequency, followed by second stage with capacitor diode. |
12/22/1993 | EP0574981A2 Oscillator circuit having 50% duty cycle |
12/15/1993 | EP0574292A1 Process and device for phase and frequency locking of an oscillator |
12/14/1993 | US5270670 High frequency producing device and oscillator comprising differential amplifiers |
12/09/1993 | DE4220596C1 Transmission factor measuring circuit for variable transmission circuit e.g. differential transformer path sensor - determines factor from difference in period of oscillation of series integrator and comparator oscillator when circuit is connected and disconnected. |
12/08/1993 | EP0573247A1 Television receiver for terrestrial broadcasting |
12/07/1993 | US5268657 High performance oscillator circuit with minimum frequency pulling at power on |
11/30/1993 | US5266957 Proximity fuze transceiver |
11/16/1993 | US5263197 Dual port oscillator for two-stage direct conversion receiver |
11/16/1993 | US5263182 Low-noise block converter for a satellite broadcasting system |
11/16/1993 | US5262736 Compact voltage controlled microwave oscillator with dielectric resonator |
11/16/1993 | CA2004236C Heterodyne stage having precise closed-loop control of the amplitude of the injection signal thereof |
11/02/1993 | US5258726 Voltage controlled oscillator with low operating supply voltage |
10/26/1993 | US5256845 Apparatus for sealing medical plastic tubing with high frequency dielectric heating |
10/19/1993 | US5254961 Low-power crystal circuit |
10/19/1993 | US5254955 Advanced phase locked loop circuit |
10/14/1993 | WO1993020615A1 1.6 TO 3 GHz OSCILLATOR |
10/12/1993 | CA1323078C Feedback coupled high frequency power generator |
10/06/1993 | EP0564033A1 Electric circuit comprising a local oscillator circuit and local oscillator for such a circuit |
10/06/1993 | EP0563440A1 VCO frequency modulator with low frequency deviation |
10/06/1993 | EP0563273A1 Crystal oscillator |
10/05/1993 | US5250910 Push-push oscillator having in-phase and anti-phase output combining circuits |
09/30/1993 | WO1993019517A1 Resonant circuit and multiple resonator circuits constructed therefrom |
09/28/1993 | US5248948 Oscillating circuit device with a variable capacitor |
09/28/1993 | US5248947 Microwave oscillator having microstrip antenna for test purposes |
09/22/1993 | EP0561677A1 Resonator for thermostatically regulated oscillator having low power consumption and rapid warm up |
09/21/1993 | CA2063404C Voltage control oscillator with automatic current control |
09/15/1993 | EP0560497A1 Conducting plane resonator stabilized oscillator |
09/14/1993 | US5245660 System for producing synchronized signals |
09/14/1993 | US5245298 Voltage controlled oscillator having cascoded output |
09/12/1993 | CA2089825A1 Conducting plane resonator stabilized oscillator |
08/31/1993 | US5241286 FET oscillator using voltage and temperature compensated amplifier |
08/31/1993 | CA1321833C Memory retention system for volatile memory devices |
08/25/1993 | EP0556596A1 Fully-differential relaxation-type voltage controlled oscillator and method therefor |
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 |
08/19/1993 | WO1993016577A1 Sealed electronic package providing in-situ metallization |
08/19/1993 | WO1993016522A1 Tunable resonator |
08/18/1993 | EP0555804A1 Circuitry for regulating the frequency of clock signals obtained from a quartz oscillator |
08/18/1993 | CN1075340A Sealed electronic package providing in-situ metallization |
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 |
08/10/1993 | US5235135 Sealed electronic package providing in-situ metallization |
08/04/1993 | EP0497773A4 Low voltage vco temperature compensation |
07/28/1993 | EP0552598A2 Apparatus for sealing medical plastic tubing |
07/27/1993 | US5231361 Voltage controlled push-push oscillator with parallel resonant tank circuits |
07/20/1993 | US5229735 Wide frequency deviation voltage controlled crystal oscillator having plural parallel crystals |
07/20/1993 | US5229665 Optically controlled active impedance element and filters employing the same |