| Patents for H01P 7 - Resonators of the waveguide type (6,314) |
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| 09/08/1987 | US4692725 Dielectric filter having trimmable capacitor |
| 09/08/1987 | US4692723 Narrow bandpass dielectric resonator filter with mode suppression pins |
| 09/08/1987 | US4692421 Dielectric ceramics |
| 09/01/1987 | US4691179 Filled resonant cavity filtering apparatus |
| 08/18/1987 | CA1225705A1 Microwave oscillator |
| 08/11/1987 | US4686407 Split mode traveling wave ring-resonator |
| 07/21/1987 | US4682131 High-Q RF filter with printed circuit board mounting temperature compensated and impedance matched helical resonators |
| 07/16/1987 | DE3600581A1 Fluid-tight displacement device having a step-down transmission |
| 06/30/1987 | US4677403 Temperature compensated microwave resonator |
| 06/25/1987 | DE3545396A1 Dielectric ceramic composition for high frequencies |
| 06/23/1987 | US4675632 Coaxial line shape resonator with high dielectric constant |
| 06/18/1987 | WO1987003745A1 Temperature compensated microwave resonator |
| 06/16/1987 | US4673902 Dielectric material coaxial resonator filter directly mountable on a circuit board |
| 06/16/1987 | US4673895 Oscillator having improved coupling between stripline and dielectric resonator |
| 06/16/1987 | US4673846 Microwave discharge light source apparatus |
| 06/03/1987 | EP0224234A2 Quasi-optical open resonator for millimetric and submillimetric electromagnetic waves |
| 06/03/1987 | EP0224093A2 Integrated microwave cavity resonator and magnetic shield for an atomic frequency standard |
| 05/26/1987 | US4668925 Copper coating, high frequency operation |
| 05/26/1987 | US4668646 Also contains clacium and titanium oxides low dielectric loss at high frequency |
| 05/20/1987 | EP0222445A1 Circuit with a microstrip resonator |
| 05/20/1987 | EP0222303A1 Dielectric ceramic compositions for microwave application |
| 05/19/1987 | US4667172 Ceramic transmitter combiner with variable electrical length tuning stub and coupling loop interface |
| 05/12/1987 | US4665041 Oxides of titanium, zirconium and tin as major components |
| 05/12/1987 | CA1221750A1 Mounting dielectric resonators |
| 04/28/1987 | US4661790 Radio frequency filter having a temperature compensated ceramic resonator |
| 04/28/1987 | US4661782 Integrated microwave cavity resonator and magnetic shield for an atomic frequency standard |
| 04/28/1987 | US4661744 Electromagnetic energy generators having resonating cavity with reflecting zones |
| 04/21/1987 | US4660005 High frequency electrical network |
| 04/08/1987 | EP0217127A2 Method of fabricating a superconducting cavity |
| 03/31/1987 | US4654606 Mounting and ground conductor arrangement for a microwave resonance circuit device |
| 03/18/1987 | EP0214693A2 Microwave oscillator with a dielectric resonator which is insensitive to mechanical vibrations |
| 03/17/1987 | US4651057 Standing-wave accelerator |
| 03/12/1987 | DE3530676A1 Multi-circuit filter for frequency selection especially for the millimetric waveband, and a method for filter production |
| 03/10/1987 | CA1219046A1 Thermally-compensated microwave resonator utilizing variable current-null segmentation |
| 03/05/1987 | DE3530571A1 Dielectric ceramic material |
| 03/05/1987 | DE3530570A1 Dielectric ceramic material |
| 03/03/1987 | US4647883 Tuning screw having a resilient plastics bush which supports the tuning plunger within a metal bush |
| 02/25/1987 | EP0211455A2 Microwave metallic cavity |
| 02/25/1987 | EP0211371A2 Dielectric porcelain |
| 02/24/1987 | US4646038 Ceramic resonator filter with electromagnetic shielding |
| 02/24/1987 | CA1218469A1 Method of suppressing magnetostatic waves in magnetic garnet films for microwave circuit applications |
| 02/17/1987 | US4643985 Dielectric porcelain material |
| 02/10/1987 | US4642591 TM-mode dielectric resonance apparatus |
| 02/03/1987 | US4641116 Microwave filter |
| 02/03/1987 | US4641097 Elliptical cross-section slotted-tube radio-frequency resonator for nuclear magnetic resonance imaging |
| 01/28/1987 | EP0209878A1 Filter with dielectric resonators |
| 01/28/1987 | CN86105853A Microwave metallic cavity |
| 01/27/1987 | US4639699 Dielectric resonator comprising a resonant dielectric pillar mounted in a conductively coated dielectric case |
| 01/27/1987 | US4639691 Oscillator |
| 01/21/1987 | CN86105806A Dielectric resonant chamber filter |
| 01/20/1987 | US4638271 Method of incrementally adjusting the center frequency of a microstrip-line printed filter by manuevering dielectric layers |
| 01/15/1987 | WO1987000350A1 Narrow bandpass dielectric resonator filter |
| 01/13/1987 | US4636756 Apparatus for varying the magnetic field for a magnetic resonance element |
| 01/06/1987 | CA1216332A1 Process for the production of an ultra-high frequency cavity resonator and cavity resonator obtained by this process |
| 12/30/1986 | US4633205 Loop coupled YIG resonator |
| 12/30/1986 | US4633180 Cavity resonator |
| 12/23/1986 | US4631506 Frequency-adjustable coaxial dielectric resonator and filter using the same |
| 12/16/1986 | US4630012 Ring shaped dielectric resonator with adjustable tuning screw extending upwardly into ring opening |
| 12/16/1986 | US4630002 Very high frequency oscillator with gyromagnetic resonators |
| 12/09/1986 | US4628283 Hermetically sealed oscillator with dielectric resonator tuned through dielectric window by adjusting screw |
| 12/02/1986 | US4626809 Bandpass filter with dielectric resonators |
| 12/02/1986 | US4626800 YIG thin film tuned MIC oscillator |
| 11/25/1986 | US4625185 Resonant circuit for the extraction of the clock frequency oscillation from the data flow |
| 11/12/1986 | CA1213950A Millimeter wave dielectric resonator and method of making |
| 11/04/1986 | US4621243 Transmission channel coupler for antenna |
| 11/04/1986 | US4621067 Strontium, zinc, niobium, and titanium oxides |
| 10/28/1986 | US4620169 Magnetically tunable dielectric resonator having a magnetically saturable shield |
| 10/28/1986 | US4620168 Coaxial type tunable hyperfrequency elimination band filter comprising of dielectric resonators |
| 10/21/1986 | CA1213009A1 Dielectric resonator |
| 10/15/1986 | EP0197843A1 Device to excite a plasma in a gas column using microwaves, especially for the production of an ion laser |
| 10/15/1986 | EP0197653A2 Microwave bandpass filter including dielectric resonators |
| 09/30/1986 | US4614923 Method of suppressing magnetostatic waves in magnetic garnet films for microwave circuit applications |
| 09/23/1986 | US4613838 Dielectric resonator |
| 09/23/1986 | US4613833 For a VHF or UHF antenna |
| 09/02/1986 | US4609883 Microwave oscillator hermetically sealed and coupled to dielectric resonator |
| 08/13/1986 | EP0190613A1 Microwave discriminator and device for using it |
| 07/29/1986 | US4603311 Twin strip resonators and filters constructed from these resonators |
| 07/22/1986 | CA1208318A1 Mounting dielectric resonators |
| 07/16/1986 | EP0187579A1 Electromagnetic resonators and filters comprising such resonators |
| 07/15/1986 | CA1207853A1 Tuneable ultra-high frequency-filter with mode tm010 dielectric resonators |
| 07/03/1986 | WO1986003890A1 Bandpass filter tunable to a predetermined number of discrete frequencies distributed on a wide frequency band |
| 06/04/1986 | EP0183485A2 Dielectric resonator frequency selective network |
| 06/03/1986 | US4593008 Dielectric ceramic material composition |
| 05/21/1986 | EP0181801A1 Very high frequency oscillator using gyromagnetic resonators |
| 05/13/1986 | US4588953 Microwave piston position location |
| 04/29/1986 | US4585745 Dielectric ceramic composition for high frequency purposes |
| 04/23/1986 | EP0037413B1 Strip transmission line tuner circuit |
| 04/22/1986 | US4584282 Dielectric ceramic composition |
| 04/22/1986 | CA1203585A1 Magnetic circuit for an yttrium-iron garnet crystal resonator for an oscillator |
| 04/15/1986 | US4583099 Resonant tag circuits useful in electronic security systems |
| 04/15/1986 | US4583064 Strip-line resonator |
| 04/09/1986 | EP0176966A2 Bandpass filter with dielectric resonators |
| 04/01/1986 | US4580116 Dielectric resonator |
| 03/25/1986 | US4578658 Process for the production of an ultra-high frequency cavity resonator and cavity resonator obtained by this process |
| 03/25/1986 | US4578655 Tuneable ultra-high frequency filter with mode TM010 dielectric resonators |
| 03/25/1986 | CA1202385A1 Electrical resonators |
| 03/18/1986 | US4577170 Variable tuning filter in high frequency circuit |
| 03/11/1986 | US4575699 Dielectric resonator frequency selective network |
| 03/05/1986 | EP0173545A2 Crystalline alumina loaded cavity resonator |
| 03/05/1986 | EP0173291A2 Apparatus for varying the magnetic field for a magnetic resonance element |