| Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466) |
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| 08/29/1989 | CA1258890A1 Dielectric resonator controlled oscillator having a raised frequency multiplying efficiency |
| 08/22/1989 | US4860017 Saw circuit for generating continuous time-coherent RF carriers |
| 08/22/1989 | US4859969 Single transistor dual mode crystal oscillator(U) |
| 08/02/1989 | EP0326202A1 Voltage-controlled oscillator |
| 08/01/1989 | US4853655 High frequency CMOS oscillator |
| 07/26/1989 | EP0325394A2 Transmitter having PLL circuit |
| 07/25/1989 | US4851792 Temperature-compensated oscillator circuit |
| 07/25/1989 | US4851791 Temperature-compensated piezoelectric oscillator |
| 07/25/1989 | US4851790 Crystal controlled oscillator exhibiting reduced levels of crystal-induced low frequency noise, vibration sensitivity and circuit temperature rise |
| 07/19/1989 | EP0324246A1 Inductor-less mmic oscillator |
| 07/19/1989 | EP0323996A1 Oscillator network and quadrature network for radio receiver |
| 07/18/1989 | US4849716 Direct optical injection locking circuitry utilizing optical oscillator tuning |
| 07/12/1989 | EP0323794A1 Sinusoidal oscillator with instant start-up |
| 07/11/1989 | US4847567 Monolithically integrable, amplitude-controllable oscillator amplifier circuit |
| 07/05/1989 | EP0322969A2 Crystal oscillator circuit |
| 07/04/1989 | US4845444 Frequency doubling crystal oscillator via a current mirror |
| 06/28/1989 | CN2040283U Subsignal frequency microwave voltage-controlled oscillator |
| 06/27/1989 | US4843349 UHF crystal oscillator |
| 06/27/1989 | US4843348 Monolithically integrable, amplitude-controllable oscillator amplifier circuit |
| 06/27/1989 | US4843340 Monolithically integrable controller circuit |
| 06/21/1989 | EP0321329A1 Varactor-tuned frequency doubler oscillator |
| 06/21/1989 | EP0320969A2 Oscillation circuit |
| 06/21/1989 | EP0320825A2 Yig tuned oscillator |
| 06/20/1989 | US4841353 Transistor devices for microwave oscillator elements |
| 06/14/1989 | CN1033430A Waveguide type fet oscillator |
| 06/07/1989 | EP0319470A1 Method and circuit for the reduction of the temperature dependence of the oscillation parameters of an oscillator |
| 05/31/1989 | EP0318382A1 Radioaltimeter detector and proximity fuse therefor |
| 05/31/1989 | EP0318320A2 Electronic oscillator |
| 05/31/1989 | EP0318306A2 Tuned oscillators |
| 05/31/1989 | EP0318210A2 Voltage controlled variable capacitor and oscillator |
| 05/30/1989 | US4835498 Tunable microwave filtering device with dielectric resonator, and applications |
| 05/30/1989 | US4835492 Voltage controlled oscillator having constant tuning bias voltage |
| 05/24/1989 | EP0316607A1 Monolithic integrated phase shifter and VCO |
| 05/23/1989 | US4833426 Controllable frequency, temperature compensated piezoelectric oscillator of high spectral purity |
| 05/17/1989 | CN2037912U High-frequency medium heating machine |
| 05/17/1989 | CN2037901U 小型晶体振荡器 Small crystal oscillator |
| 05/02/1989 | US4827226 Fully integrated, adjustable oscillator for use with a crystal |
| 04/25/1989 | US4825178 Oscillator with noise rejection and square wave output |
| 04/25/1989 | CA1253222A1 Dielectrically stabilized gaas fet oscillator with two power output terminals |
| 04/11/1989 | US4821001 Circuit oscillator |
| 04/05/1989 | EP0310490A1 Temperature-compensated piezo-electric oscillator |
| 04/05/1989 | EP0309769A1 Voltage-controlled oscillator comprising a ceramic crystal |
| 04/04/1989 | US4818956 Dielectrically stabilized GaAs FET oscillator with two power output terminals |
| 04/04/1989 | US4818952 Oscillation circuit |
| 04/04/1989 | CA1252217A1 Miniature thermostatted oscillator |
| 03/30/1989 | DE3730692A1 Method for pulling the resonant frequency of a quartz circuit, and quartz circuit for a large frequency pulling range |
| 03/29/1989 | EP0309270A2 Microwave oscillator |
| 03/28/1989 | US4816779 Amplitude stabilized oscillator having positive and negative feedback |
| 03/28/1989 | US4816778 Inductorless MMIC oscillator |
| 03/23/1989 | WO1989002673A1 Oscillator circuit for surface wave filter |
| 03/23/1989 | DE3730773A1 Radio-frequency generator |
| 03/22/1989 | EP0307988A1 Oscillator circuit comprising an amplitude controller |
| 03/21/1989 | US4814640 Electrically trimmable semiconductor device |
| 03/16/1989 | DE3730107A1 Oszillatorschaltung mit oberflaechenwellenfilter Oscillator circuit with oberflaechenwellenfilter |
| 03/08/1989 | EP0306090A1 Microwave oscillator with a dielectric resonator stable against mechanical vibrations |
| 03/07/1989 | US4810976 Frequency doubling oscillator and mixer circuit |
| 03/07/1989 | US4810922 Damping decoupled oscillator using a high impedance crystal |
| 03/01/1989 | EP0305265A1 Electrical-information transmission apparatus |
| 03/01/1989 | EP0304576A2 Gate array oscillator with noise rejection |
| 02/16/1989 | DE3719002C1 Schwingschaltung mit einem Piezokeramik-Tongeber-Bauelement Resonant circuit with a piezo ceramic sounder device |
| 02/08/1989 | EP0302217A2 Oscillator circuit |
| 02/01/1989 | EP0301319A1 Monolithically integrable, amplitude-controlled oscillator-differential amplifier circuit |
| 01/31/1989 | US4801898 Voltage-controlled oscillator |
| 01/31/1989 | US4801837 Piezoelectric load measurement apparatus and circuits |
| 01/26/1989 | WO1989000791A1 Oscillator network for radio receiver |
| 01/26/1989 | DE3723098A1 Voltage-controlled oscillator |
| 01/18/1989 | EP0299584A1 High-frequency generator |
| 01/18/1989 | EP0299583A1 High frequency generator |
| 01/18/1989 | EP0299464A1 Monolithically integrable, amplitude-controllable oscillator-amplifier |
| 01/18/1989 | EP0299215A1 Monolithically integrable control circuit |
| 01/17/1989 | US4799030 Voltage controlled oscillator clamp circuit |
| 01/17/1989 | US4799029 Saw oscillator with attenuator for protecting saw element |
| 01/17/1989 | US4799028 Zero phase shift active microwave oscillators with resistive feedback in field effect transistor amplifiers |
| 01/11/1989 | EP0298846A1 Oscillator comprising a piezo-electric resonator |
| 01/10/1989 | US4797639 Low noise crystal controlled oscillator |
| 01/10/1989 | US4797638 Oscillator including a transistor used both as constant current source and amplifier |
| 01/03/1989 | US4795988 Low distortion oscillator |
| 12/29/1988 | WO1988010534A1 A device for use at active filters and use thereof |
| 12/27/1988 | US4794622 Low power transmitter frequency stabilization |
| 12/21/1988 | EP0296131A1 Device for use at active filters and use thereof |
| 12/21/1988 | EP0296009A1 Trinable microwave filtering device with a dielectric resonator and applications thereof |
| 11/30/1988 | EP0293279A1 Temperature-compensated and frequency-controlled oscillator with a high spectral purity, comprising a piezo-electric resonator |
| 11/23/1988 | EP0292077A2 Low noise converter |
| 11/17/1988 | EP0290794A1 Microwave oscillator with a dielectric resonator, especially for the 22 GHz range |
| 11/15/1988 | US4785264 Dual FET oscillator |
| 11/15/1988 | US4785263 FET oscillator circuit |
| 11/08/1988 | US4783849 FET tuner |
| 11/08/1988 | US4783638 Frequency doubling oscillator working at ultra-high frequencies |
| 11/08/1988 | US4783620 Constant voltage circuit having an operation-stop function |
| 11/01/1988 | US4782309 Bilateral frequency adjustment of crystal oscillators |
| 10/27/1988 | DE3711671A1 Tunable all-power oscillator with amplitude stabilisation for generating highly pure sinusoidal oscillations for electronic measurements |
| 10/20/1988 | DE3710835A1 LC oscillator |
| 10/19/1988 | EP0287010A1 Oscillator with a dielectric resonator and electronic tuning by a varactor, especially for the 22 GHz range |
| 10/18/1988 | US4779063 Oscillator with feedback loop including delay circuit |
| 10/04/1988 | US4775845 Microwave oscillator with external feedback |
| 09/29/1988 | DE3709357A1 Microwave oscillator |
| 09/29/1988 | DE3709356A1 Microwave oscillator |
| 09/28/1988 | EP0283529A1 Circuit arrangement for the temperature compensation of AT-cut crystal oscillators, and method for the adjustment of the compensation |
| 09/14/1988 | CN87208576U Microwave medium resonance vibrator |
| 09/06/1988 | US4769621 Frequency divider with darlington transistors |