| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 06/11/1999 | CA2254263A1 Microribbon short-circuit antenna and device including the said antenna |
| 06/09/1999 | EP0921589A1 Directional coupler |
| 06/09/1999 | CN2323470Y Radial waveguide and rectangular waveguide joint |
| 06/08/1999 | US5910754 Reduced height waveguide tuner for impedance matching |
| 06/08/1999 | CA2253765A1 Transition between a wave guide and a coplanar line |
| 06/02/1999 | EP0920128A2 Impedance stabilizing unit and high-frequency module using the unit |
| 06/02/1999 | EP0920071A2 Millimeter-wave LTCC package |
| 06/02/1999 | EP0920068A2 Dielectric line switch and antenna device |
| 06/02/1999 | CN1218582A Helix antenna with built-in broadband power supply, and manufacture thereof |
| 06/02/1999 | CN1218581A Helical antenna with built-in duplexing means, and manufacture thereof |
| 05/27/1999 | WO1999026333A2 Microelectro-mechanical system actuator device and reconfigurable circuits utilizing same |
| 05/27/1999 | WO1999026311A1 Compact antenna feed circuits |
| 05/26/1999 | EP0917743A1 Compressible coaxial interconnection with integrated environmental seal |
| 05/25/1999 | US5907266 Alignment tolerant overlay directional coupler |
| 05/19/1999 | EP0651916B1 Rf waveguide signal transition apparatus |
| 05/18/1999 | US5905415 Distributed constant line coupling with a gap domain |
| 05/12/1999 | CN1216637A A high frequency balun provided in a multilayer substrate |
| 05/11/1999 | US5903827 Single balanced frequency downconverter for direct broadcast satellite transmissions and hybrid ring signal combiner |
| 05/06/1999 | EP0913011A1 Device for tuning a microwave system |
| 05/05/1999 | CN1215932A Dielectric line switch and antenna device |
| 05/04/1999 | CA2181282C Directive beam selectivity for high-speed wireless communication networks |
| 04/29/1999 | WO1999021245A1 Compact antenna structures including baluns |
| 04/29/1999 | WO1999007122A9 Biphase modulator with balun design |
| 04/28/1999 | EP0911904A2 Printed lumped element stripline circuit structure and method |
| 04/27/1999 | US5898909 Ultra high frequency radio communication apparatus |
| 04/27/1999 | US5898349 Dielectric filter having a plurality of TM multi-mode dielectric resonators |
| 04/22/1999 | WO1999019934A1 Surface mount coupler device |
| 04/21/1999 | EP0910135A2 Extended core connector |
| 04/21/1999 | CN1214774A Method and device for waveguide connection |
| 04/20/1999 | US5896065 Radially combined RF/microwave power amplifier |
| 04/15/1999 | DE4480029C1 Automatic impedance matching of HF transmitter and receiver equipment in nuclear spin tomography system |
| 04/14/1999 | EP0908964A2 Compact redundancy combiner assembly and method of operation thereof |
| 04/14/1999 | CN1213899A 振荡器 Oscillator |
| 04/13/1999 | CA2134008C Array antenna and production process therefor |
| 04/07/1999 | EP0906666A1 Printed circuit board having integrated broadside microwave coupler |
| 04/07/1999 | CN1213214A Power splitter/combiner circuit, high power amplifier and balun circuit |
| 04/06/1999 | US5892653 Multi-tap distribution box |
| 04/06/1999 | US5892414 Dielectric waveguide power combiner |
| 03/31/1999 | EP0905814A2 Transition between circuit transmission line and microwave waveguide |
| 03/31/1999 | EP0905812A2 HF Module |
| 03/30/1999 | US5889449 Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants |
| 03/30/1999 | US5889444 Broadband non-directional tap coupler |
| 03/25/1999 | DE19741944A1 Microstrip-wave-guide junction |
| 03/24/1999 | EP0903803A2 Power splitter/combiner circuit, high power amplifier and balun circuit |
| 03/23/1999 | US5886595 Odd order MESFET frequency multiplier |
| 03/23/1999 | US5886593 Dielectric resonator device |
| 03/23/1999 | US5886591 Device including a passive coupler circuit phase shifting through 180° |
| 03/23/1999 | US5886590 Microstrip to coax vertical launcher using fuzz button and solderless interconnects |
| 03/23/1999 | US5886589 Balanced to unbalanced transmission line transformers |
| 03/23/1999 | US5886588 Coupling for two electromagnetic waveguides with different cross-sectional shapes |
| 03/23/1999 | US5886574 High-frequency amplifier |
| 03/17/1999 | EP0902496A2 Mode filter for the connection of two electromagnetic waveguides |
| 03/16/1999 | US5883552 Microwave power divider/combiner structures |
| 03/12/1999 | CA2246929A1 Compact redundancy combiner assembly and method of operation thereof |
| 03/11/1999 | WO1999012225A1 Multimodal dielectric resonance device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication apparatus |
| 03/10/1999 | EP0901181A2 Microstrip to coax vertical launcher using conductive, compressible and solderless interconnects |
| 03/10/1999 | EP0795210B1 Receiver module for receiving extremely high frequency electromagnetic directional radiation fields |
| 03/09/1999 | US5880698 Arrangement for generating and transmitting microwaves, in particular for a filling level measuring device |
| 03/09/1999 | US5880648 N-way RF power combiner/divider |
| 03/09/1999 | US5880646 Compact balun network of doubled-back sections |
| 03/09/1999 | CA2153181C Signal level measuring apparatus |
| 03/03/1999 | EP0899809A2 High frequency signal line |
| 03/03/1999 | EP0899807A2 Coupling mechanism for TE011 and TE01delta mode resonators |
| 02/28/1999 | CA2354251A1 Coupling mechanism for te011 and te01.delta. mode resonators |
| 02/24/1999 | EP0898322A2 Dielectric waveguide line and its branch structure |
| 02/24/1999 | EP0897601A1 Coplanar waveguide coupler |
| 02/24/1999 | EP0897600A1 High performance mixer structures for monolithic microwave integrated circuits |
| 02/23/1999 | US5874867 Waveguide hybrid junction |
| 02/17/1999 | EP0896743A1 Odd order mesfet frequency multiplier |
| 02/16/1999 | US5872550 Compressible coaxial interconnection with integrated environmental seal |
| 02/16/1999 | US5872549 Feed network for quadrifilar helix antenna |
| 02/16/1999 | US5872491 Switchable N-way power divider/combiner |
| 02/16/1999 | US5872485 Dielectric line waveguide which forms electronic circuits |
| 02/16/1999 | US5872428 Cavity coupling means rotatable in response to linear movement of an actuator |
| 02/11/1999 | WO1999007122A1 Biphase modulator with balun design |
| 02/11/1999 | CA2297759A1 Biphase modulator with balun design |
| 02/10/1999 | EP0896380A2 Dielectric waveguide |
| 02/09/1999 | US5870058 Receiver module for receiving extremely high frequency electromagnetic directional radiation fields |
| 02/02/1999 | US5867073 Waveguide to transmission line transition |
| 02/02/1999 | US5867072 Method of balancing a microwave biphase modulator circuit |
| 01/27/1999 | CN1206506A Slotline-to-coplanar waveguide transition |
| 01/26/1999 | US5864263 Dielectric filter with protective film covering the edges of the input/output electrodes and external electrode |
| 01/20/1999 | EP0891626A1 Distributed device for differential circuit |
| 01/19/1999 | US5861853 Current balanced balun network with selectable port impedances |
| 01/19/1999 | US5861782 Nonradiative dielectric waveguide and method of producing the same |
| 01/13/1999 | EP0890125A1 A method and device for waveguide connection |
| 01/12/1999 | CA2161352C Apparatus and method for adjusting microwave bpsk modulator and mixer |
| 01/07/1999 | WO1999000871A1 Antenna feed architecture for use with a continuous transverse stub antenna array |
| 01/07/1999 | WO1999000865A1 Compact, ultrawideband matched e-plane power divider |
| 01/07/1999 | EP0889542A1 Wide band printed phase array antenna for microwave and mm-wave applications |
| 01/07/1999 | EP0888648A1 Helical antenna with built-in duplexing means, and manufacturing methods therefor |
| 01/07/1999 | EP0888647A1 Helix antenna with a built-in broadband power supply, and manufacturing methods therefor |
| 01/06/1999 | CN1041583C Waveguide-coaxial wire converter |
| 12/30/1998 | EP0888041A1 Electronic device comprising a printed board and a receptacle connector with a center contact connected to the board |
| 12/30/1998 | CN1203463A Glass antenna system with impedance matching network |
| 12/29/1998 | US5854536 Resonant cavity having a coupling oriface facilitate coupling to another resonant cavity |
| 12/29/1998 | US5853295 Angle connector between a coaxial structure and a planar structure |
| 12/23/1998 | EP0886337A2 Device for coupling a rectangular waveguide to a feed network for a planar antenna |
| 12/23/1998 | EP0886335A2 Dielectric waveguide |
| 12/23/1998 | EP0885469A1 A high frequency balun provided in a multilayer substrate |