| Patents for H03B 1 - Details (4,410) |
|---|
| 06/12/1984 | US4454485 Low distortion FET oscillator with feedback loop for amplitude stabilization |
| 05/22/1984 | US4450416 Voltage controlled oscillator |
| 05/02/1984 | EP0106843A1 Imrpoved inductance to frequency converter circuit |
| 04/24/1984 | CA1166322A1 Level shifting circuit |
| 02/14/1984 | US4431974 Easily tuned IMPATT diode module |
| 01/17/1984 | US4426628 Millimeter wave oscillator with enhanced dielectric coupler |
| 01/17/1984 | US4426627 Phase-locked loop oscillator circuit utilizing a sub-loop with a second phase comparator |
| 12/13/1983 | US4420731 Controlled voltage yttrium iron garnet (YIG) resonator apparatus |
| 10/27/1983 | WO1983003533A1 Improved inductance to frequency converter circuit |
| 10/05/1983 | EP0090414A2 Transistorized microwave oscillator of oscillation frequency multiplying type |
| 10/04/1983 | US4408352 High power level mixer apparatus |
| 08/16/1983 | CA1152165A1 Amplitude limited varactor tuned l-c oscillator |
| 07/05/1983 | CA1149475A1 Local oscillator circuit |
| 06/01/1983 | EP0080209A1 Transistor circuit including biasing circuit |
| 05/31/1983 | US4386326 Dielectric-resonator-tuned microwave solid state oscillator |
| 05/18/1983 | EP0078857A1 Digital amplitude modulating circuitry |
| 05/11/1983 | EP0078588A1 Method and apparatus for signal synthesis |
| 04/19/1983 | US4380827 Oscillator for television tuner |
| 04/05/1983 | US4379271 Input selection arrangement for applying different local oscillator signals to a prescaler of a phase-lock loop tuning system |
| 03/23/1983 | EP0074687A2 Microwave push-pull oscillator |
| 01/25/1983 | US4370626 Output coupling circuit for LC local oscillator |
| 01/18/1983 | CA1139851A1 Circuit arrangement for producing and stable amplification of broad-band rf signals |
| 11/23/1982 | US4360790 Varactor controlled push-pull oscillator |
| 11/03/1982 | EP0064000A1 Adjustable dielectric resonator, especially for a microwave oscillator, and process for adjusting such a resonator |
| 11/02/1982 | US4357582 Microstrip FET oscillator with dielectric resonator |
| 10/14/1982 | WO1982003509A1 Improved wideband, synthesizer switched element voltage controlled oscillator |
| 10/05/1982 | US4353038 Wideband, synthesizer switched element voltage controlled oscillator |
| 09/28/1982 | US4352210 Linear mixer with reduced spurious responses |
| 09/21/1982 | CA1132208A1 Oscillator having low noise signal extraction circuit |
| 09/15/1982 | EP0060165A1 Frequency-controlled oscillator comprising a piezo-electric element and having an extended frequency variation range |
| 07/27/1982 | US4342008 Switched tuneable frequency multiplier |
| 07/20/1982 | US4340975 Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit |
| 05/25/1982 | US4331941 Digital phase domain amplitude modulation method and apparatus |
| 04/13/1982 | US4325035 Oscillator using dielectric resonator |
| 03/23/1982 | US4321560 Oscillator using dielectric resonator |
| 03/16/1982 | US4320355 Sweep signal generation system |
| 03/02/1982 | US4318061 Tunable microwave oscillator using magnetostatic waves |
| 01/12/1982 | US4310809 Low noise microstrip voltage controlled oscillator |
| 12/08/1981 | US4305049 Waveguide Gunn diode oscillator with harmonic tuning |
| 10/28/1981 | EP0038519A1 Modulatable transistor oscillator with high power output |
| 09/22/1981 | US4291283 Single-mode tunable oscillator using magnetostatic waves |
| 09/22/1981 | CA1109532A2 Oscillator-modulator apparatus and method therefor |
| 09/01/1981 | US4287489 Amplitude limited varactor tuned L-C oscillator |
| 08/11/1981 | US4283691 Crystal oscillator having low noise signal extraction circuit |
| 07/14/1981 | US4278951 Solid-state millimeter wave source comprising a directive antenna |
| 05/26/1981 | US4270099 Circuit arrangement for generating and stably amplifying broadband rf signals |
| 05/26/1981 | US4270097 Oscillator electronically tunable within a very wide frequency band |
| 11/18/1980 | CA1089967A1 Radio-frequency oscillator-modulator |
| 10/29/1980 | EP0017899A1 Controllable oscillator grouping |
| 10/14/1980 | US4228539 High frequency transmitter |
| 09/16/1980 | CA1085939A1 Voltage controlled oscillator |
| 08/26/1980 | CA1084593A1 Central oscillator for induction range using triac burner controls |
| 08/20/1980 | EP0014387A1 Wide range voltage-controlled crystal oscillator |
| 08/06/1980 | EP0014115A2 Tunable high frequency magnetostatic wave oscillator |
| 08/05/1980 | CA1083236A1 Microwave transistor oscillators |
| 07/22/1980 | US4214212 Tuner device for a television receiver |
| 07/09/1980 | EP0013174A1 Microwave oscillator |
| 07/08/1980 | US4211984 Oscillating circuit arrangements for high frequency industrial generators |
| 05/20/1980 | CA1078029A1 Third harmonic signal generator |
| 03/25/1980 | US4195268 Crystal oscillator including adjustable auto transformer for neutralizing crystal capacitance |
| 03/11/1980 | US4193046 Piezo-electric oscillators with automatic gain control |
| 02/19/1980 | US4189688 Microwave FET power oscillator |
| 11/20/1979 | US4175254 Selectively tunable heterodyne receiver |
| 11/14/1979 | EP0005403A1 Single mode hyperfrequency oscillator tunable by varying a magnetic field |
| 07/03/1979 | US4160213 Mixer injection voltage compensation circuit |
| 06/12/1979 | US4158182 Low noise oscillator circuit |
| 05/22/1979 | US4156211 Thin film microwave voltage controlled oscillator |
| 05/01/1979 | US4152671 Oscillator-modulator apparatus and method therefor |
| 04/10/1979 | CA1052452A1 Sinusoidal oscillator with electronically variable frequency |
| 03/27/1979 | US4146850 Tunable uhf oscillator with harmonic limitation |
| 03/20/1979 | US4145670 Multiphase signal oscillator |
| 02/27/1979 | US4142245 Multi-frequency digital wave synthesizer for providing analog output signals |
| 02/20/1979 | US4140982 Transistor microstrip oscillator and diode attenuator modulator |
| 01/09/1979 | US4134085 Narrow deviation voltage controlled crystal oscillator for mobile radio |
| 01/02/1979 | US4132964 Non-linearity correction in wide range voltage controlled oscillators |
| 10/31/1978 | US4123726 Circuit for synchronizing the oscillation of an oscillator keyed by a pulse, with a reference oscillation |
| 10/10/1978 | US4119927 Constant rate sweep frequency generator |
| 09/05/1978 | US4112375 Tunable selective super heterodyne receiver |
| 09/05/1978 | US4112287 Central oscillator for induction range using triac burner controls |
| 08/15/1978 | US4107728 Package for push-pull semiconductor devices |
| 08/15/1978 | US4107630 Pulse-modulated high-frequency transmitter |
| 07/18/1978 | US4101848 Oscillator |
| 06/27/1978 | US4097822 Broad-band cavity-tuned transistor oscillator |
| 06/20/1978 | US4096453 Double-mode tuned microwave oscillator |
| 05/09/1978 | US4088968 Frequency linearization and sensitivity equalization of a frequency modulated crystal oscillator |
| 04/25/1978 | US4086535 Microwave oscillator |
| 02/21/1978 | US4075580 Microwave transistor oscillator for wide band frequency tuning |
| 01/03/1978 | US4066983 Voltage controlled Clapp oscillator having output isolated from tuned circuit |
| 11/01/1977 | US4056787 Self-oscillating mixer circuit |
| 10/11/1977 | US4053854 Q switching microwave oscillator |
| 06/28/1977 | US4032859 1 to 18 ghz microwave signal generator |
| 06/07/1977 | US4028639 Oscillator using magnetostatic surface wave delay line |
| 05/03/1977 | US4021755 Microwave oscillator having negative resistance diode inductively and capacitively mounted in waveguide cavity |
| 04/19/1977 | US4019118 Third harmonic signal generator |
| 03/08/1977 | US4011527 Temperature compensated microwave cavity transistor oscillator |
| 03/01/1977 | US4010428 Transistor oscillator utilizing clapp circuit configuration for operation in the microwave band |
| 01/11/1977 | US4003000 Sinusoidal oscillator with electronically variable frequency |
| 01/04/1977 | US4001727 Power control circuit for a power oscillator |
| 01/04/1977 | US4001724 Variable high frequency crystal oscillator |
| 12/28/1976 | US4000379 Tone generator |