| Patents for H03B 9 - Generation of oscillations using transit-time effects (752) |
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| 01/02/1998 | DE19626214A1 Mikrowellenoszillator Microwave oscillator |
| 11/18/1997 | US5688618 Millimeter wave device and method of making |
| 10/07/1997 | US5675295 Microwave oscillator, an antenna therefor and methods of manufacture |
| 08/21/1997 | WO1997030568A1 Current supply circuit for a magnetron |
| 07/29/1997 | US5652551 Method for high frequency device operation with high temperature and radiation hard characteristics |
| 07/23/1997 | EP0785591A2 Variable-frequency resonator, variable-frequency oscillator, and variable-frequency filter |
| 04/24/1997 | DE19538884A1 Oscillator generating basic wave as local oscillator signal for two reception channels |
| 04/16/1997 | CN1147705A Nonradiative dielectric line apparatus and instrument for measuring characteristics of circuit board |
| 04/09/1997 | EP0766833A1 Electronic viewing aid |
| 04/03/1997 | WO1997012439A1 Waveguide oscillator |
| 04/03/1997 | DE19606049C1 Magnetron current supply circuit e.g. for microwave oven |
| 04/03/1997 | DE19536132A1 Hohlleiteroszillator Waveguide oscillator |
| 04/01/1997 | US5617104 High Tc superconducting tunable ferroelectric transmitting system |
| 03/12/1997 | EP0762565A2 Solid state device for generating electromagnetic wave in terahertz-band |
| 02/18/1997 | US5604469 High-frequency integrated circuit |
| 01/08/1997 | EP0752734A1 Nonradiative dielectric wave guide apparatus and instrument for measuring characteristics of a circuit board |
| 11/13/1996 | EP0742639A2 Microwave oscillator, an antenna therefor and methods of manufacture |
| 11/13/1996 | CN1135650A Multi-beam klystron |
| 10/15/1996 | US5565781 Device for detecting the malfunctioning of a load such as a magnetron |
| 10/08/1996 | CA2043977C Microwave oscillator with reduced phase noise |
| 09/25/1996 | EP0593660B1 Device for detecting the abnormal operation of a load such as a magnetron |
| 09/04/1996 | EP0730165A2 Integrated microwave circuit board for millimetric wavelengths |
| 08/14/1996 | CN1128906A Non-radiation type dielectric waveguide elements |
| 08/13/1996 | US5545511 Millimeter wave device and method of making |
| 07/31/1996 | EP0724281A2 Klystron |
| 07/24/1996 | CN1127434A Integrated circuit |
| 05/23/1996 | DE4441422A1 Microwave generator for supplying portable mains independent loads with electrical power |
| 05/07/1996 | US5515011 Pulsed magnetron circuit with phase locked loop |
| 04/23/1996 | US5511238 Monolithic microwave transmitter/receiver |
| 04/02/1996 | US5503960 Placing photoresist layers on top and bottom surfaces of metal plate, masking, accurately aligning mask patterns, securing together, exposing to ultraviolet light, removing masks, developing photoresists, etching apertures in exposed metal |
| 03/06/1996 | EP0700114A2 High-frequency integrated circuit |
| 03/06/1996 | EP0700113A2 Device with a nonradiative dielectric waveguide |
| 02/06/1996 | CA2034157C Frequency linearization circuit for a microwave vco in ridged waveguide |
| 01/04/1996 | WO1996000401A1 Electronic viewing aid |
| 10/03/1995 | CA2023252C Millimeter wave, lumped element, vco with ultrabroadband tuning |
| 09/12/1995 | US5450040 Gaussian-beam oscillator for microwave and millimeter waves |
| 09/06/1995 | CN2207029Y Harmonic poulsen-arc converter of W wave band light-controlled Geng tube |
| 07/11/1995 | US5432482 Variable-frequency microwave oscillator with multi-resonator matching circuit |
| 03/07/1995 | US5395453 Apparatus and method for controlling oscillation output of magnetron |
| 02/28/1995 | US5394154 High-frequency signal generator and radar module |
| 02/21/1995 | US5392051 High-frequency signal generator |
| 12/13/1994 | US5373263 Transverse mode electron beam microwave generator |
| 09/14/1994 | CN1092221A Millimeter-wave generator |
| 09/13/1994 | US5347236 Modulator for negative pulse activated oscillators |
| 08/17/1994 | CN2174807Y Generator for millimetric wave |
| 07/12/1994 | US5329255 Thermally compensating microwave cavity |
| 06/22/1994 | EP0396576B1 Microwave diode tuning circuit |
| 06/07/1994 | US5319322 Electron beam antenna microwave generation device |
| 05/03/1994 | US5309118 Hyperfrequency generator with source element located in the resonant cavity |
| 03/16/1994 | EP0587454A2 High-frequency signal generator and radar module |
| 03/15/1994 | US5294895 Microwave oscillators and transmitters with frequency stabilization |
| 03/08/1994 | US5291650 Method of providing a integrated waveguide combiner |
| 11/16/1993 | US5262739 Waveguide adaptors |
| 10/05/1993 | US5250774 Power supply circuit for driving magnetron |
| 07/20/1993 | US5229728 Integrated waveguide combiner |
| 06/09/1993 | CN1021188C Power supply for magnetron |
| 06/01/1993 | US5216388 Microwave oscillator with temperature compensation |
| 04/14/1993 | EP0536835A1 Microwave oscillators and transmitters with frequency stabilization |
| 02/09/1993 | US5185586 Method and apparatus for digital synthesis of microwaves |
| 02/09/1993 | CA1313543C Magnetron with full wave bridge inverter |
| 01/21/1993 | WO1993001654A1 Device for detecting the abnormal operation of a load such as a magnetron |
| 01/21/1993 | DE4123769A1 Harmonic oscillator for mm wave range - has semiconductor diode and slidable dielectric resonator in waveguide |
| 12/02/1992 | EP0516571A1 Microwave generator with source element located in the resonant cavity |
| 10/13/1992 | US5155050 Method of fabrication of a monolithic microwave transmitter/receiver |
| 10/07/1992 | EP0277204B1 Microwave diode oscillator |
| 10/06/1992 | US5153533 Voltage controlled oscillator |
| 09/29/1992 | CA1308172C Magnetron drive apparatus |
| 08/25/1992 | US5142250 High power microwave generator |
| 06/30/1992 | US5126696 W-Band waveguide variable controlled oscillator |
| 06/24/1992 | EP0491505A2 Integrated waveguide combiner |
| 06/02/1992 | CA1302513C Magnetron feeding apparatus and method of controlling the same |
| 05/26/1992 | US5117204 Phase locked loop circuit |
| 05/19/1992 | CA1301257C Power supply for a magnetron |
| 04/29/1992 | EP0482967A1 High frequency transmitting device |
| 04/28/1992 | US5109203 Generated and method for generating microwaves |
| 04/22/1992 | EP0481194A2 Fast switching drive circuit for an oscillator |
| 04/21/1992 | US5106826 System for transmitting and/or receiving electromagnetic radiation employing resonant cavity including high Tc superconducting material |
| 04/07/1992 | US5103194 Dielectric resonator feed back stabilizer |
| 03/17/1992 | US5097227 Microwave oscillator position sensor |
| 02/19/1992 | EP0471433A2 Voltage controlled oscillator |
| 01/21/1992 | US5083097 Adaptive control system for pulsed megawatt klystrons |
| 01/15/1992 | EP0465845A2 Microwave window |
| 12/27/1991 | EP0462747A1 Tunable oscillator with noise degeneration |
| 12/21/1991 | CA2045014A1 Voltage controlled oscillator |
| 12/11/1991 | EP0460958A1 Method for reducing phase noise in a microwave oscillator |
| 11/26/1991 | CA1292522C Direct dc to rf conversion by impulse excitation |
| 11/05/1991 | US5063360 Pulse repetition frequency pushing compensation circuit |
| 10/29/1991 | US5062149 Millimeter wave device and method of making |
| 10/22/1991 | US5059927 Microwave oscillator with reduced phase noise |
| 10/22/1991 | CA1291226C Microwave diode oscillator |
| 10/08/1991 | US5056144 Fast switching drive circuit for a ferri-resonant oscillator |
| 10/02/1991 | DE4010100A1 Supply of HF generator - is provided by transformer with switched primary and comparator control stage |
| 08/14/1991 | EP0441532A2 A frequency linearization circuit for a microwave VCO in ridged waveguide |
| 07/25/1991 | WO1991010950A1 Process and device for the electrical power supply of a magnetron |
| 07/16/1991 | US5032843 Pulse compression radar and application for mapping or meteorology |
| 07/16/1991 | US5032800 Tunable oscillator with noise degeneration |
| 06/25/1991 | US5027086 Dielectric resonator oscillator power combiner |
| 06/25/1991 | CA1285320C Switching helix power supply for a twt |
| 06/11/1991 | US5023743 Device for protecting a delay-line modulator |
| 05/28/1991 | US5019791 Millimeter wave oscillator with flicker (1/f) noise suppression |