Patents for H01P 1 - Auxiliary devices (25,484) |
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03/09/1993 | US5192926 Dielectric filter with attenuation poles |
03/09/1993 | US5192924 Filter circuit for attenuating high frequency signals |
03/09/1993 | US5192923 Rotary coupler |
03/04/1993 | WO1993005543A1 Radio equipment directional coupler |
03/02/1993 | US5191308 Magnetostrictive wave device having a higher maximum cut-off band elimination filter |
03/02/1993 | US5191305 Multiple bandpass filter |
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 | EP0522153A4 Gyrotron with radial beam extraction |
02/17/1993 | EP0394375B1 Diode device packaging arrangement |
02/16/1993 | US5187461 Low-loss dielectric resonator having a lattice structure with a resonant defect |
02/16/1993 | US5187460 Microstrip line resonator with a feedback circuit |
02/16/1993 | US5187459 Compact coupled line filter circuit |
02/16/1993 | US5187409 Gyrotron having a quasi-optical mode converter |
02/10/1993 | EP0526643A1 Antenna device |
02/10/1993 | EP0228427B1 Movement system |
02/09/1993 | US5185587 Compact tandem non-reciprocal circuit |
02/04/1993 | WO1993002482A1 A dually polarized monopulse feed using an orthogonal polarization coupler in a multimode waveguide |
02/03/1993 | EP0525810A1 A constant impedance transition between transmission structures of different dimensions |
02/03/1993 | EP0525416A1 Microwave filter |
02/03/1993 | EP0525378A2 Adjustment screw |
02/02/1993 | US5184136 Pulse radar and components therefor |
02/02/1993 | US5184098 Switchable dual mode directional filter system |
02/02/1993 | US5184097 Agile microwave filter having at least one ferrite resonator |
02/02/1993 | US5184095 Constant impedance transition between transmission structures of different dimensions |
01/23/1993 | WO1993002484A1 Multi-stage monolithic ceramic bandstop filter with isolated filter stages |
01/23/1993 | WO1993002483A1 Dielectric block filter with included shielded transmission line inductors |
01/23/1993 | CA2089547A1 Dielectric block filter with included shielded transmission line inductors |
01/21/1993 | WO1993001626A1 Triple mode microwave filter |
01/21/1993 | WO1993001625A1 Microwave filter |
01/21/1993 | CA2113258A1 Triple mode microwave filter |
01/20/1993 | EP0524011A2 Transverse electromagnetic mode resonator |
01/20/1993 | EP0523241A1 Dielectric filter |
01/19/1993 | US5180997 Microstrip high reverse loss isolator |
01/19/1993 | US5180996 High frequency oscillator having capacitor and microstrip line output filter |
01/19/1993 | US5180944 Gyrotron with a mode convertor which reduces em wave leakage |
01/19/1993 | CA2013098C Quadrant driver for microwave switches |
01/13/1993 | EP0522300A2 Arrangement for coupling microwave energy |
01/13/1993 | EP0522153A1 Gyrotron with radial beam extraction. |
01/12/1993 | US5179363 Stress relieved iris in a resonant cavity structure |
01/12/1993 | US5179074 Resonator in close superconductive contact with side wall of conductive housing; size reduction; satellites |
01/12/1993 | US5177902 Ultrasonic grinder system for ceramic filter and trimming method therefor |
01/12/1993 | CA2054996A1 In-line folded microwave filter |
01/11/1993 | CA2073391A1 Arrangement for coupling in of microwave energy |
01/07/1993 | WO1993000720A1 Active superconductive devices |
01/07/1993 | WO1993000719A1 Phase correcting variable attenuator |
01/07/1993 | WO1993000718A1 Tunable microwave bandstop filter device |
01/07/1993 | EP0521739A1 High-frequency bias supply circuit |
01/07/1993 | CA2111679A1 Active superconducting devices |
01/05/1993 | US5177458 Dielectric filter construction having notched mounting surface |
01/05/1993 | US5177456 Microstrip ferrite circulator for substrate transitioning |
12/30/1992 | EP0520919A1 Filtering device for electromagnetic waves in a waveguide with symmetry around the rotational axis, and inserted pieces of rectangular waveguide |
12/30/1992 | EP0520857A1 Diplexing device associated with energy coupling means, particularly for a television transmitter |
12/30/1992 | EP0520699A1 Dielectric filter |
12/30/1992 | EP0520673A1 A dielectric filter |
12/30/1992 | EP0520665A2 Temperature compensated dielectric filter |
12/30/1992 | EP0520664A1 Dielectric filter |
12/30/1992 | EP0520641A1 Adjustable resonator arrangement |
12/30/1992 | EP0520564A2 Circularly-polarized antenna and phase shift stripline device for such an antenna |
12/30/1992 | EP0520203A1 Channel selection circuit |
12/30/1992 | EP0520046A1 Telemeter, in particular for measuring the level in industrial tanks. |
12/30/1992 | CN2126467U High-power small volume matched-load structure |
12/29/1992 | US5175523 Adjustable coaxial double-disk fluid cooled waveguide window with mean for preventing window bowing |
12/29/1992 | US5175522 Ground plane choke for strip transmission line |
12/29/1992 | US5175521 Miniature dynamically tunable microwave and millimeter wave device |
12/29/1992 | US5175520 High frequency coaxial resonator |
12/29/1992 | US5175518 Wide percentage bandwidth microwave filter network and method of manufacturing same |
12/29/1992 | US5175516 Waveguide termination |
12/29/1992 | CA1312120C Reciprocal hybrid mode rf circuit for coupling rf transceiver to an rf radiator |
12/26/1992 | CA2071586A1 Dielectric filter |
12/26/1992 | CA2071585A1 Structure of a ceramic filter |
12/26/1992 | CA2071271A1 Adjustable resonator arrangement |
12/26/1992 | CA2071257A1 Temperature compensated dielectric filter |
12/26/1992 | CA2071056A1 Dielectric filter |
12/24/1992 | DE4120625A1 Attenuation adjustment appts. for high frequency lines e.g. load distributor of C-band antenna - has branch section and apertures in conducting surfaces layers sized to determine attenuation level |
12/23/1992 | WO1992022994A1 A device comprising laminated conductive patterns and easily selectable dielectrics |
12/23/1992 | WO1992022938A1 Dual polarisation waveguide probe system |
12/23/1992 | WO1992022937A1 High isolation switch |
12/23/1992 | EP0519308A2 Resonating microwave cavity with double dielectric resonator and tunable resonance frequency |
12/23/1992 | EP0519085A1 High-frequency device |
12/23/1992 | EP0519080A1 Dielectric filter |
12/23/1992 | CN2125878U Converter for square-waveguide and circular-wavequide |
12/22/1992 | US5173672 Dielectric block filter with included shielded transmission line inductors |
12/22/1992 | US5173668 Apparatus and a method for an electrical transmission-line interface |
12/16/1992 | EP0518615A2 Wave guide to microstrip line mode transition apparatus |
12/16/1992 | EP0518218A1 Microwave coupler-polariser |
12/16/1992 | EP0517977A1 Pulse radar and components therefor |
12/16/1992 | EP0517976A1 Pulse radar |
12/16/1992 | EP0240543B1 Phase compensated hybrid coupler |
12/15/1992 | US5172084 Miniature planar filters based on dual mode resonators of circular symmetry |
12/15/1992 | US5172081 Polarizer arrangement |
12/15/1992 | US5172080 Garnet centering ring for circulators and isolators |
12/15/1992 | CA1311535C Tuneless monolithic ceramic filter |
12/15/1992 | CA1311534C Monolithic ceramic filter with bandstop function |
12/10/1992 | WO1992022101A1 Microwave filter fabrication method and filters therefrom |
12/10/1992 | WO1992021993A1 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same |
12/09/1992 | EP0517276A1 Microwave connector assembly connected easily to microwave circuit components |
12/09/1992 | EP0517232A2 Improved miniature microwave and millimeter wave tunable circuit |
12/08/1992 | US5170169 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same |
12/08/1992 | US5170141 Ceramic filter |