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)
04/1983
04/05/1983US4379271 Input selection arrangement for applying different local oscillator signals to a prescaler of a phase-lock loop tuning system
03/1983
03/29/1983US4378532 Oscillator mode suppression apparatus having bandpass effect
03/23/1983EP0074687A2 Microwave push-pull oscillator
03/22/1983CA1143444A1 Single-mode tunable oscillator using magnetostatic waves
03/15/1983US4376919 Circuitry for switching effective electrode area on a crystal in a crystal oscillator to vary the oscillation frequency
03/15/1983US4376918 Overtone crystal oscillating circuit
03/08/1983CA1142640A1 Phase compensated controlled oscillator
03/01/1983US4375621 Circuit for linearizing frequency modulated oscillators on microstrip
02/1983
02/23/1983EP0072647A2 Varactor trimming for MMICS
02/08/1983US4372173 Resonator force transducer
01/1983
01/26/1983EP0070796A1 Method for compensating the temperature dependence of the oscillation amplitude of a generator excited oscillating circuit, an oscillator compensated by this method and the use of such an oscillator
01/25/1983US4370626 Output coupling circuit for LC local oscillator
01/25/1983US4370625 Integrated circuit having elements for selectively forming an RC or a crystal oscillator
01/18/1983US4369417 Circuit for tunable radio-frequency circuits
01/12/1983EP0069431A2 Planar oscillator having a dielectric cavity and operative under microwave frequencies
01/11/1983CA1139380A1 Crystal oscillator temperature compensating circuit
12/1982
12/08/1982EP0066334A1 Circuit arrangement with an integrated circuit
11/1982
11/23/1982US4360790 Varactor controlled push-pull oscillator
11/23/1982US4360789 Very low current pierce oscillator
11/16/1982US4359697 Ultrasonic wave nebulizer driving circuit
11/10/1982EP0064323A1 An electronic circuit, such as an electronically tunable oscillator circuit, including an LC resonant circuit
11/09/1982US4358742 Transimpedance oscillator having high gain amplifier
11/03/1982EP0064000A1 Adjustable dielectric resonator, especially for a microwave oscillator, and process for adjusting such a resonator
11/02/1982US4357582 Microstrip FET oscillator with dielectric resonator
10/1982
10/27/1982EP0063204A1 FM demodulator circuit
10/26/1982US4356456 Division by noninteger numbers using synchronous oscillators
10/26/1982CA1134466A1 Temperature-compensated crystal oscillator
10/20/1982EP0063069A1 Temperature-independent acoustical wave treating system
10/14/1982WO1982003509A1 Improved wideband, synthesizer switched element voltage controlled oscillator
10/06/1982EP0061952A1 Microwave oscillator with a dielectric resonator of the compact hybrid circuit type
10/05/1982US4353038 Wideband, synthesizer switched element voltage controlled oscillator
09/1982
09/29/1982EP0061421A1 Integrated circuit for a frequency-controlled oscillator
09/29/1982EP0060928A1 Clock signal generating device with temperature compensation
09/28/1982US4352209 Up-down frequency converter for cable T.V.
09/28/1982US4352053 Temperature compensating voltage generator circuit
09/22/1982EP0060256A1 Inductive pressure gauge.
09/21/1982US4350961 Electronic timepiece
09/21/1982CA1132209A1 Oscillator mode suppression apparatus having bandpass effect
09/21/1982CA1132208A1 Oscillator having low noise signal extraction circuit
09/15/1982EP0060165A1 Frequency-controlled oscillator comprising a piezo-electric element and having an extended frequency variation range
09/15/1982EP0060153A1 Analog frequency divider using a dual gate field effect transistor for very high frequencies
08/1982
08/31/1982US4346537 Capacitor trimming system in a quartz-crystal oscillator
08/25/1982EP0058600A1 Alarm circuit for public prepayment telephone station monitoring system
08/24/1982US4346351 High frequency voltage-controlled oscillator
08/24/1982US4346350 FET Quartz oscillators
08/17/1982US4345221 Temperature compensated signal generator including two crystal oscillators
08/11/1982EP0057480A1 Oscillator-mixer device stabilized by a dielectric resonator
08/10/1982US4344046 Signal generator including high and low frequency oscillators
08/03/1982CA1129019A1 Crystal controlled oscillators
07/1982
07/28/1982EP0056731A2 Radio communication receiver having a low power consumption oscillator circuit
07/28/1982EP0056568A1 Monitoring oscillator with threshold
07/27/1982CA1128670A1 Semiconductor device having a mos-capacitor
07/27/1982CA1128616A1 Filter circuit
07/20/1982US4340975 Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit
07/20/1982CA1128214A1 Capacitor trimming system in a quartz-crystal oscillator
06/1982
06/29/1982US4337415 High frequency inductive generator for the inductive coil of a plasma generator
06/22/1982US4336510 Oscillator with a feedback circuit employing a pre-polarized ceramic piezoelectric oscillating unit
06/22/1982US4336509 Oscillation generator for an ultrasonic liquid atomizer
06/01/1982US4333062 Temperature stabilized MIC solid-state oscillator
05/1982
05/25/1982US4331940 Solid-state MIC oscillator
05/12/1982EP0051179A1 Oscillation circuit which may take the form of an integrated circuit
04/1982
04/28/1982EP0050307A2 Resonator force transducer
04/13/1982US4325036 Temperature compensating circuit
04/13/1982US4325035 Oscillator using dielectric resonator
04/13/1982US4325032 PRF Stabilized surface acoustic wave oscillator
04/01/1982WO1982001067A1 Inductive pressure gauge
03/1982
03/30/1982US4322694 Crystal oscillator implemented with CMOS technology
03/24/1982EP0048189A1 Transistor oscillator with a dielectric resonator for maximum stability and minimal noise at very high frequencies
03/23/1982US4321563 Circuit for stabilizing frequency of FET oscillator as output power varies
03/23/1982US4321562 Crystal oscillator circuit capable of changing the number of inverter stages coupled in series
03/23/1982US4321560 Oscillator using dielectric resonator
03/16/1982US4320276 Dielectric heating device
03/02/1982US4318062 Ultrasonic wave nebulizer driving circuit
03/02/1982US4318061 Tunable microwave oscillator using magnetostatic waves
03/02/1982CA1119261A1 Filter circuit
02/1982
02/09/1982US4315228 Multiple co-surface acoustic wave filters
01/1982
01/26/1982US4313221 Mixer/oscillator circuit
01/12/1982US4310809 Low noise microstrip voltage controlled oscillator
01/05/1982US4309665 Complementary amplifier circuit
12/1981
12/22/1981US4307354 Crystal oscillator circuit having rapid starting characteristics and a low power consumption
12/22/1981US4307352 Micro-strip oscillator with dielectric resonator
12/15/1981US4306198 Filter circuit
12/08/1981US4305158 Television tuner
12/01/1981US4303890 Circuit arrangement for transferring a signal
11/1981
11/24/1981US4302731 Temperature-compensated crystal oscillator
11/24/1981US4302728 Ultrasonic wave oscillator circuit with output meter
11/04/1981EP0039215A1 Temperature compensating voltage generator circuit
11/03/1981US4298971 Electronic timpiece
10/1981
10/28/1981EP0038519A1 Modulatable transistor oscillator with high power output
10/27/1981US4297654 Crystal oscillator including a MOS-capacitor
10/27/1981CA1111500A1 Self-oscillation mixer circuits
10/13/1981US4295102 Surface acoustic wave sensor sensing circuits
10/06/1981CA1110356A1 Mesfet device surface-wave-device channel selector
09/1981
09/22/1981US4291283 Single-mode tunable oscillator using magnetostatic waves
09/09/1981EP0035418A1 Temperature compensated crystal oscillator
09/09/1981EP0035138A2 Circuit arrangement for the generation of a low-frequency alternating current for electro-therapy
09/08/1981US4288754 Filter circuit
09/01/1981US4287489 Amplitude limited varactor tuned L-C oscillator
08/1981
08/25/1981US4286235 VFO having plural feedback loops
08/19/1981EP0034064A2 Adjustable and selective electrical filters and methods of tuning them
1 ... 102 103 104 105 106 107 108 109 110 111 112 113 114 115