| Patents for H01P 7 - Resonators of the waveguide type (6,314) |
|---|
| 10/26/1993 | US5256639 Barium titanium neodymium samarium bismuth oxide |
| 10/22/1993 | CA2094314A1 Helix resonator |
| 10/19/1993 | US5254963 Microwave filter with a wide spurious-free band-stop response |
| 09/22/1993 | CN1022211C Tuning arrangement |
| 09/15/1993 | EP0560497A1 Conducting plane resonator stabilized oscillator |
| 09/12/1993 | CA2089825A1 Conducting plane resonator stabilized oscillator |
| 09/08/1993 | EP0558955A1 Dielectric ceramic composition and multilayer microwave device employing the same |
| 09/07/1993 | US5243618 Cavity resonator incorporating waveguide filter |
| 09/07/1993 | US5243310 Three point lead screw positioning apparatus for a cavity tuning plate |
| 09/01/1993 | CN1075827A Device for coupling microwave energy |
| 08/31/1993 | US5241291 Transmission line filter having a varactor for tuning a transmission zero |
| 08/31/1993 | US5241245 Optimized helical resonator for plasma processing |
| 08/24/1993 | US5239272 Electron beam tube arrangements having primary and secondary output cavities |
| 08/24/1993 | US5238887 Ceramic composition for microwave dielectric |
| 08/19/1993 | WO1993016500A1 Method for adjusting frequency of dielectric resonator, and resonator embodying this adjusting method |
| 08/18/1993 | EP0556004A1 Switchable dual mode directional filter system |
| 08/17/1993 | US5237299 Adjustable resonator apparatus |
| 08/11/1993 | CA2087938A1 Switchable dual mode directional filter system |
| 08/10/1993 | US5234562 Rough-surfaced rotor supported on axis and immersed in electrolyte |
| 08/10/1993 | US5234526 Window for microwave plasma processing device |
| 08/03/1993 | US5233319 Low-cost, low-noise, temperature-stable, tunable dielectric resonator oscillator |
| 08/03/1993 | US5233310 Microwave integrated circuit |
| 07/27/1993 | US5231073 Microwave/far infrared cavities and waveguides using high temperature superconductors |
| 07/20/1993 | US5229729 Radio frequency signal combining/sorting apparatus |
| 07/13/1993 | US5227748 Filter with electrically adjustable attenuation characteristic |
| 07/13/1993 | US5227739 Dielectrics of ceramic oxides of barium, silicon, aluminum, strontium and zirconium; electrode films of silver and copper; compact |
| 06/30/1993 | EP0548819A1 Multiplexing system for plural channels of electromagnetic signals |
| 06/23/1993 | EP0547968A1 Measuring system for dielectric and magnetic properties of materials |
| 06/22/1993 | US5221913 Dielectric resonator device with thin plate type dielectric heat-radiator |
| 06/16/1993 | EP0546734A1 Frequency agile switched resonator oscillator with noise degeneration |
| 06/15/1993 | US5219827 Microwave resonator having a ground conductor partially composed of oxide superconductor material |
| 06/10/1993 | WO1993011578A1 Device for tuning an evacuatable resonance chamber in a resonator |
| 06/08/1993 | US5218330 Apparatus and method for easily adjusting the resonant frequency of a dielectric TEM resonator |
| 06/02/1993 | EP0544180A1 Tunable microwave oscillator |
| 06/01/1993 | US5216394 Dielectric multi-line resonator including a coupling conductor line mainly inductively coupled to a resonator conductor line |
| 06/01/1993 | US5215959 Devices comprised of discrete high-temperature superconductor chips disposed on a surface |
| 05/27/1993 | WO1993010584A1 Cavity resonator incorporating waveguide filter |
| 05/27/1993 | WO1993010570A1 Folded strip track type dielectric resonator and laminated type dielectric filter using the same |
| 05/26/1993 | EP0543790A1 Stabilized telephony combiner |
| 05/20/1993 | CA2076895A1 Stabilized telephony combiner |
| 05/18/1993 | US5212462 Stripline microwave module having means for contactless coupling between signal lines on different planar levels |
| 05/13/1993 | WO1993009575A1 High-temperature superconductor-dielectric resonator |
| 05/13/1993 | DE4212776C1 Cylindrical cavity resonator serving as atomic frequency normal - has internal dielectric layer of thickness ensuring homogeneous magnetic field and is driven in TE 011 mode |
| 05/11/1993 | US5210511 Dielectric resonator and process for manufacturing the same |
| 05/11/1993 | US5210510 Tunable helical resonator |
| 05/06/1993 | DE4236769A1 Resonance frequency setting mechanism for dielectric resonator - uses externally threaded tuning rod received by internally threaded opening along longitudinal axis of dielectric resonator |
| 05/05/1993 | EP0540360A1 Temperature compensated resonator |
| 05/04/1993 | US5208568 Method for producing dielectric resonator apparatus having metallized mesa |
| 05/04/1993 | US5208567 Temperature compensated dielectric resonant oscillator |
| 04/28/1993 | EP0538894A1 Dielectric resonator device and manufacturing method thereof |
| 04/28/1993 | EP0538427A1 Dielectric resonator structure. |
| 04/27/1993 | US5206612 System for combining high frequency signals |
| 04/20/1993 | US5204641 Conducting plane resonator stabilized oscillator |
| 04/20/1993 | US5204301 Non-reduction type dielectric ceramic composition |
| 04/14/1993 | EP0536835A1 Microwave oscillators and transmitters with frequency stabilization |
| 04/13/1993 | CA2048404C Dual-mode filters using dielectric resonators with apertures |
| 04/13/1993 | CA1316227C Dielectric resonator and manufacturing method therefor |
| 04/13/1993 | CA1315961C Methods of producing microwave devices |
| 04/08/1993 | DE4132707A1 Superconducting switch - has load current carrying superconductive area with discontinuities forming microwave resonator which amplifies control current |
| 04/06/1993 | US5200721 Dual-mode filters using dielectric resonators with apertures |
| 04/01/1993 | WO1993006630A1 Narrow band-pass, wide band-stop filter |
| 04/01/1993 | CA2119030A1 Narrow band-pass, wide band-stop filter |
| 03/31/1993 | EP0534802A1 Dielectric ceramic composition containing zinc oxide-boron oxide-silica glass, method of preparation and use thereof as resonator and filter |
| 03/31/1993 | EP0534167A1 Dielectric resonator apparatus |
| 03/30/1993 | US5198396 Barium titanate and barium titanium zincate |
| 03/30/1993 | US5198297 Magnetostatic-wave chip and device comprising a rare earth iron-based oxide garnet |
| 03/17/1993 | EP0532330A1 Ring resonator device |
| 03/16/1993 | US5194815 Detecting apparatus of conductive material contained in stringy material |
| 03/10/1993 | EP0303595B1 Linear position sensor |
| 03/09/1993 | US5192928 Circuit element having ferrimagnetic film with deviated end surfaces for suppressing spurious magnetostatic wave resonance modes |
| 03/02/1993 | US5191304 Bandstop filter having symmetrically altered or compensated quarter wavelength transmission line sections |
| 02/23/1993 | US5189383 Circuit element utilizing magnetostatic wave |
| 02/17/1993 | EP0527168A1 Support device for a helix resonator. |
| 02/17/1993 | EP0522153A4 Gyrotron with radial beam extraction |
| 02/16/1993 | US5187460 Microstrip line resonator with a feedback circuit |
| 02/16/1993 | US5187451 Oscillator using microstrip line having minimized line width and length |
| 02/02/1993 | US5184098 Switchable dual mode directional filter system |
| 02/02/1993 | US5184097 Agile microwave filter having at least one ferrite resonator |
| 01/20/1993 | EP0524011A2 Transverse electromagnetic mode resonator |
| 01/20/1993 | EP0523285A1 Reflective resonator |
| 01/19/1993 | US5180944 Gyrotron with a mode convertor which reduces em wave leakage |
| 01/13/1993 | EP0522515A1 Microwave resonator of compound oxide superconductor material |
| 01/13/1993 | EP0522300A2 Arrangement for coupling microwave energy |
| 01/13/1993 | EP0522153A1 Gyrotron with radial beam extraction. |
| 01/12/1993 | US5179074 Resonator in close superconductive contact with side wall of conductive housing; size reduction; satellites |
| 01/11/1993 | CA2073391A1 Arrangement for coupling in of microwave energy |
| 01/07/1993 | WO1993000720A1 Active superconductive devices |
| 01/07/1993 | CA2111679A1 Active superconducting devices |
| 12/30/1992 | EP0520699A1 Dielectric filter |
| 12/30/1992 | EP0520665A2 Temperature compensated dielectric filter |
| 12/30/1992 | EP0520664A1 Dielectric filter |
| 12/30/1992 | EP0520641A1 Adjustable resonator arrangement |
| 12/29/1992 | US5175521 Miniature dynamically tunable microwave and millimeter wave device |
| 12/29/1992 | US5175520 High frequency coaxial resonator |
| 12/26/1992 | CA2071586A1 Dielectric filter |
| 12/26/1992 | CA2071271A1 Adjustable resonator arrangement |
| 12/26/1992 | CA2071257A1 Temperature compensated dielectric filter |
| 12/26/1992 | CA2071056A1 Dielectric filter |
| 12/23/1992 | EP0519308A2 Resonating microwave cavity with double dielectric resonator and tunable resonance frequency |
| 12/23/1992 | EP0519085A1 High-frequency device |