| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 05/03/1994 | US5308250 Pressure contact for connecting a coaxial shield to a microstrip ground plane |
| 05/03/1994 | CA1329257C Dual-polarized printed circuit antenna having its elements, including gridded printed circuit elements, capacitively coupled to feedlines |
| 04/29/1994 | CA2109133A1 Multiple-layer microstrip assembly with inter-layer connections |
| 04/28/1994 | DE4235410A1 Microwave transmission matching device with hollow waveguide - has dielectric components movable within waveguide in transmission path by motor |
| 04/26/1994 | US5307237 Integrated circuit packaging with improved heat transfer and reduced signal degradation |
| 04/26/1994 | US5307032 Wideband frequency distributed signal selector using electromagnetic coupling |
| 04/26/1994 | US5307030 Coupling adjustment of microwave slots |
| 04/26/1994 | CA1328923C Plural layer coupling system |
| 04/21/1994 | DE4234532A1 Rectangular-to-circular waveguide junction with single jump - is mfd. in steps of machining to produce two stages having different circular cross=sections and one rectangular stage |
| 04/19/1994 | US5305000 Low loss electromagnetic energy probe |
| 04/19/1994 | US5304999 Polarization agility in an RF radiator module for use in a phased array |
| 04/19/1994 | US5304959 Planar microstrip balun |
| 04/12/1994 | US5303419 Aperture-coupled line Magic-Tee and mixer formed therefrom |
| 04/12/1994 | US5302923 Interconnection plate having high frequency transmission line through paths |
| 04/05/1994 | US5300901 Arrangement for coupling in of microwave energy |
| 03/22/1994 | US5296823 Wideband transmission line balun |
| 03/17/1994 | WO1994006168A1 Combination of hybrid ring and dielectric resonator |
| 03/16/1994 | EP0586760A1 Single toroid hybrid mode RF phase shifter |
| 03/15/1994 | US5294897 Microwave IC package |
| 03/10/1994 | DE4327117A1 Satellite antenna signal distributor - uses series circuit of stripline directional couplers supplying respective subscribers |
| 03/08/1994 | US5291650 Method of providing a integrated waveguide combiner |
| 03/01/1994 | US5291155 Microwave buffer |
| 02/23/1994 | EP0583901A1 Combiners for R.F. power amplifiers |
| 02/23/1994 | CN1082773A Multi-passband dielectric filter construction |
| 02/16/1994 | EP0582637A1 Microstrip line/waveguide transition. |
| 02/09/1994 | CN2155624Y High-band millimeter-wave energy coupling device |
| 02/08/1994 | US5285176 Flat cavity RF power divider |
| 02/08/1994 | US5285175 Tri-phase combiner/splitter system |
| 02/03/1994 | WO1994002970A1 Rf waveguide signal transition apparatus |
| 02/03/1994 | WO1993022802A3 Waveguide to transmission line transition |
| 02/01/1994 | US5283540 Compact signal isolating microwave splitters/combiners |
| 02/01/1994 | US5283538 Apparatus for coupling microwave power out of a first space into a second space |
| 02/01/1994 | CA2009921C Electronic circuit device with coupling stub |
| 01/26/1994 | EP0580313A2 Surface mount microcircuit hybrid |
| 01/25/1994 | US5281932 Multilayer magnetically coupled suspended stripline for impedance matching |
| 01/25/1994 | US5281929 Microstrip twisted broadside coupler apparatus |
| 01/18/1994 | US5280292 Multi-port microwave coupler utilized in a beam forming network |
| 01/18/1994 | US5280253 Cylindrical waveguide-to-microstrip line converter |
| 01/18/1994 | US5280217 Apparatus for coupling energy to electrodeless lamp applicators |
| 01/13/1994 | DE4222163A1 Signal transmission for circuit board analogue or digital signals - using strip lines formed on board with transmitter line coupled by impedance matching network to several receiver lines |
| 01/11/1994 | US5278575 Broadband microstrip to slotline transition |
| 01/11/1994 | US5278572 For a motor vehicle |
| 01/06/1994 | WO1994000890A1 Electromagnetic power distribution system |
| 12/29/1993 | EP0575671A1 Microwave power source apparatus for microwave oscillator comprising means for automatically adjusting transmitted wave power and control method therefor |
| 12/28/1993 | US5274839 Satellite communications system with the zero-db coupler |
| 12/21/1993 | US5272381 Common mode filtered magnetic connector |
| 12/15/1993 | EP0573597A1 Monolithic ceramic filter or duplexer having surface mount connections and transmission zeroes |
| 12/14/1993 | US5270673 Surface mount microcircuit hybrid |
| 12/14/1993 | US5270672 Connecting arrangement for providing a releasable connection between two striplines |
| 12/14/1993 | CA2010479C Reduced-height waveguide-to-microstrip transition |
| 12/09/1993 | WO1993024968A1 Multi-passband, dielectric filter construction |
| 11/30/1993 | US5266910 Directional coupler on mirror elbow for microwaves |
| 11/23/1993 | US5265266 Resistive planar star double-balanced mixer |
| 11/18/1993 | EP0570125A1 Unbalanced-balanced converter as a mixer input circuit |
| 11/16/1993 | US5262740 Planar transmission line structure |
| 11/16/1993 | US5262739 Waveguide adaptors |
| 11/16/1993 | US5262738 Anti-microphonic power coupling apparatus |
| 11/11/1993 | WO1993022802A2 Waveguide to transmission line transition |
| 11/10/1993 | EP0569015A2 Molded waveguide components |
| 11/10/1993 | EP0569002A2 Stripline filter and duplexer filter using the same |
| 11/09/1993 | CA2095773A1 Strip line filter and duplexer filter using the same |
| 11/03/1993 | EP0567485A1 Assembly and method for coupling a microstrip circuit to a cavity resonator |
| 11/02/1993 | US5258727 Microribbon/waveguide transition for plate type antenna |
| 11/02/1993 | CA1323914C Thick film microwave coupler |
| 11/02/1993 | CA1323913C Broadband microstrip to coplanar waveguide transition by anisotropic etching of gallium arsenide |
| 10/27/1993 | EP0567267A2 Signal isolating microwave splitters/combiners |
| 10/26/1993 | US5257331 Junction between a rectangular and a circular waveguide |
| 10/26/1993 | US5256988 Conical transverse electromagnetic divider/combiner |
| 10/26/1993 | CA2003579C Directional waveguide finline coupler |
| 10/21/1993 | DE4212871A1 Wave coupling arrangement for coaxial lead system - couples waves into and out of wave guide using inner and outer conductors of coaxial conductor system |
| 10/20/1993 | EP0565943A2 Guide-microstrip transition integrating a polarization filter in hermetic active modules with high packing and associated modules |
| 10/20/1993 | EP0565545A1 Microwave connector. |
| 10/19/1993 | US5255158 Microwave connector assembly connected easily to microwave circuit components |
| 10/19/1993 | CA1323419C Planar array antenna, comprising coplanar waveguide printed feed lines cooperating with apertures in a ground plane |
| 10/13/1993 | EP0565053A1 Solid state microwave power amplifier module |
| 10/08/1993 | CA2088624A1 Solid state microwave power amplifier module |
| 10/06/1993 | EP0563987A1 Dielectric filters and duplexers incorporating same |
| 10/06/1993 | EP0563969A2 High frequency signal transmission tape and apparatus for bonding the high frequency signal transmission tape |
| 10/05/1993 | CA1322787C Ceramic filter having integral phase shifting network |
| 09/29/1993 | EP0205570B1 A compound dielectric multi-conductor transmission line |
| 09/28/1993 | US5248949 Flat type dielectric filter |
| 09/23/1993 | DE4307009A1 Multi-beam antenna device for radar system of e.g. automobile - has offset antenna supported by common holder with radar modules each having integral prim. radiator |
| 09/23/1993 | DE4207503A1 Orthogonal polarisation component combining or separating device - has orthogonally placed coupling probes having defined width to length ratio either side of thickness discontinuity in dielectric plate |
| 09/22/1993 | CN1022210C Waveguide coupling arrangement |
| 09/21/1993 | US5247268 Adjustable waveguide branch, and directional coupler |
| 09/16/1993 | DE4208058A1 Waveguide to microstrip transition for micro and millimetre range - has planar substrate with microstrip line and coupling slot to waveguide formed on separate planar layer. |
| 09/15/1993 | EP0560503A1 Electrical filter |
| 09/14/1993 | CA1322232C Hybrid mode rf phase shifter |
| 09/10/1993 | CA2091089A1 Filter |
| 09/07/1993 | US5243305 Method to make microwave coupler with maximal directivity and adaptation and relevant microstrip coupler |
| 09/01/1993 | CN1075827A Device for coupling microwave energy |
| 08/26/1993 | DE4205577A1 Wideband hollow waveguide series-parallel coupling - comprises magic T formed in 2 single parts with sepn. plane along centre of E-arm and each symmetrical side-arm. |
| 08/25/1993 | EP0556398A1 Wide band frequency allotment type signal selection device utilizing electromagnetic coupling |
| 08/24/1993 | US5239517 Saw transducer with coplanar waveguide transition |
| 08/24/1993 | US5239279 Ceramic duplex filter |
| 08/19/1993 | WO1993016502A1 Dual mode/dual band feed structures |
| 08/19/1993 | WO1993016499A1 High frequency coupled transmission lines |
| 08/19/1993 | CA2129641A1 Dual mode/dual band feed structures |
| 08/17/1993 | US5237294 Microwave hybrid coupler having 3×n inputs and 3×m outputs |
| 08/10/1993 | US5235296 Directional coupler using a microstrip line |