Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
09/1988
09/06/1988US4769620 Microwave oscillator with dielectric resonator
08/1988
08/23/1988US4766399 Oscillator circuit
08/23/1988US4766398 Broadband temperature compensated microwave cavity oscillator
08/18/1988DE3703508A1 LC oscillator
08/17/1988EP0278613A2 Fault tolerant oscillator circuit
08/17/1988EP0278300A1 Frequency-agile millimeter wave generator with a high stability
08/10/1988EP0277691A2 Circuit arrangement for the coupling of a mixer to an IF oscillator
08/10/1988EP0277272A2 Temperature-sensitive quartz resonator
08/09/1988US4763086 Automatic gain control for tank type voltage controlled oscillator
08/09/1988US4763084 Push-push dielectric resonator oscillator
08/04/1988DE3702169A1 Oscillator
08/02/1988US4761619 High-frequency generator with improved cathode current regulated high-frequency oscillator
08/02/1988US4761618 High-frequency heating generator comprising a multiple-grid electron tube
08/02/1988US4761616 Voltage controlled oscillator
08/02/1988US4761603 High frequency oscillation proximity switch
07/1988
07/26/1988US4760353 Integrated gyrator oscillator
07/26/1988US4760352 Coupled resonator phase shift oscillator
07/19/1988US4758804 Frequency stabilized high frequency oscillator
07/19/1988US4758803 Marginal oscillator for acoustic monitoring of curing of plastics
07/13/1988EP0274243A2 Improved oscillator circuit utilizing multiple semiconductor devices
07/12/1988CA1239234A1 Tuning circuit for a multiband tuner
07/06/1988CN87101245A 低失真振荡器 Low distortion oscillator
07/05/1988US4755772 Switchable microwave oscillator
06/1988
06/28/1988US4754236 Frequency-doubling voltage-controlled oscillator
06/28/1988CA1238720A1 Transistor devices for microwave oscillator elements
06/21/1988CA1238375A1 Very high frequency quartz oscillator
06/15/1988EP0271267A2 Piezo-electric signalling device
06/15/1988EP0271190A2 Superregenerative detector
06/14/1988US4751475 Local oscillation apparatus
06/08/1988EP0270298A2 Wide range oscillator
06/07/1988US4749964 Superregenerative detector having a saw device in the feedback circuit
06/07/1988US4749963 Oscillator having stripline loop resonator
06/07/1988US4749962 Clock-signal regenerator comprising a crystal oscillator incorporated in a phase-locked loop
06/01/1988EP0269428A2 Fet tuner
06/01/1988EP0269427A2 Dual gate tunable oscillator
05/1988
05/24/1988US4746810 Pulse generating circuit
05/18/1988EP0267332A1 Direct FM crystal-controlled oscillator
05/17/1988US4745376 Fault tolerant oscillator circuit having redundant resonant elements
05/17/1988US4745375 Variable frequency oscillator with current controlled reactance circuit
05/11/1988EP0267100A1 Voltage-tuned microwave transistor oscillator, and wide-band microwave generator comprising such an oscillator
05/10/1988US4743866 Wide range oscillator
05/10/1988US4743865 Quartz-crystal microwave oscillator of the common-emitter transmission type with two transistors and a predetermined loaded Q factor
05/10/1988US4743789 Variable frequency drive circuit
05/04/1988EP0266185A2 Start-stop oscillator having fixed starting phase and minimized quiescent power dissipation
04/1988
04/19/1988US4739286 Suppression of radiated harmonics
04/19/1988US4739285 Oscillator having all-pass filter with resistance bridge for detecting physical parameters
04/14/1988DE3634425A1 Circuit arrangement for a self-oscillating, transistorised and no-load-protected push-pull-type ultrasonic generator
04/12/1988US4737737 Transmission injection-locked dielectric resonator oscillator
04/05/1988US4736454 Integrated oscillator and microstrip antenna system
04/05/1988US4736169 Voltage controlled oscillator with frequency sensitivity control
04/05/1988US4736168 Dielectric resonator controlled oscillator having a raised frequency multiplying efficiency
03/1988
03/30/1988EP0261714A1 Oscillator circuit
03/29/1988US4734658 Low voltage driven oscillator circuit
03/29/1988US4734657 RF modem with oscillator switching circuit
03/22/1988US4733234 Remote calibrated power source system and method
03/22/1988US4733200 Controlled feedback path voltage controlled oscillator
03/22/1988US4733199 Multi-frequency dielectric resonator oscillator using parallel feedback
03/22/1988US4733198 Mechanically tunable sealed microwave oscillator
03/15/1988US4731611 Stripline doppler radar
03/15/1988US4731592 Voltage controllable oscillator
03/15/1988US4731556 Electronic bubble detector apparatus
03/03/1988DE3633059C1 Oscillator circuit with crystal
03/02/1988EP0258076A1 Microwave quartz oscillator
03/01/1988US4728909 Linearly frequency-modulated high-frequency oscillator with high external Q factor
03/01/1988US4728908 Oscillator circuit utilizing multiple semiconductor devices
03/01/1988CA1233576A1 Multiband local oscillator
02/1988
02/23/1988US4727340 Comb generators
02/23/1988US4727339 Start-stop oscillator having fixed starting phase and minimized quiescent power dissipation
02/23/1988US4727277 Electronic bubble detector apparatus
02/23/1988CA1233205A1 High frequency energy source
02/16/1988US4726072 Double converter tuner
02/09/1988US4724403 Microwave oscillator
01/1988
01/26/1988US4721927 Voltage-controlled-oscillator with modulator
01/26/1988US4721926 Voltage-controlled-oscillator with modulator
01/26/1988US4721925 Micromechanical electronic oscillator
01/13/1988EP0252539A1 Crystal oscillator with a wide range of frequency pulling
01/12/1988US4719432 Oscillator for measuring temperature
01/12/1988US4719384 Miniature thermostatted oscillator
01/05/1988CA1231155A1 Method and device for controlling the heating of a thermostatically controlled enclosure for an oscillator
12/1987
12/30/1987WO1987007991A1 Local oscillation apparatus
12/29/1987US4716383 Precise phase start-up voltage controlled oscillator with accurate duty cycle
12/23/1987EP0250301A1 Frequency doubler oscillator operating at microwave frequencies
12/16/1987EP0248962A2 Comb generators
12/16/1987CN87104062A Clock-signal regenerator comprising crystal oscillator incorporated in phase-locked loop
12/15/1987US4713632 Band reflection type FET dielectric resonator oscillator
12/15/1987US4713556 Frequency converter circuit
12/09/1987EP0248589A2 Temperature-compensated oscillator circuit
12/02/1987EP0247749A2 Push-push dielectric resonator oscillator
12/02/1987EP0247440A2 Microwave oscillator with dielectric resonator
12/01/1987US4710730 Data clock oscillator having accurate duty cycle
12/01/1987US4710729 Microwave oscillator comprising a dielectric resonator insensitive to mechanical vibrations
12/01/1987CA1229887A1 Temperature-compensated oscillation device
11/1987
11/24/1987US4709409 TVRO receiver with surface mounted high frequency voltage-controlled oscillator
11/24/1987US4709218 Overtone crystal oscillator
11/19/1987EP0245337A1 Frequency doubling oscillator and mixer circuit.
11/17/1987US4707669 Dielectric resonator microwave oscillator having enhanced negative resistance
11/10/1987US4706045 Voltage controlled oscillator with dual loop resonant tank circuit
11/03/1987US4704739 Receiving circuit for converting signals comprising at least two ferromagnetic resonators
11/03/1987US4704587 Crystal oscillator circuit for fast reliable start-up
10/1987
10/27/1987US4703286 Dual gate tunable oscillator