| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 07/09/2002 | US6417747 Low cost, large scale RF hybrid package for simple assembly onto mixed signal printed wiring boards |
| 07/09/2002 | US6417744 Transition between asymmetric stripline and microstrip in cavity |
| 07/04/2002 | WO2002052888A2 Device for the emission of high frequency signals |
| 07/04/2002 | WO2002052675A1 Four port hybrid microstrip circuit of lange type |
| 07/04/2002 | WO2002052674A1 Waveguide to microstrip transition |
| 07/04/2002 | WO2002025774A3 Low loss rf power distribution network |
| 07/04/2002 | US20020084937 Portable communication terminal |
| 07/04/2002 | US20020084932 Mixer, radar module, and communication apparatus incorporating the same |
| 07/04/2002 | US20020084866 Device in communication system |
| 07/04/2002 | US20020084514 Wiring substrate for high frequency applications |
| 07/04/2002 | CA2432692A1 Device for the emission of high frequency signals |
| 07/03/2002 | EP1218962A1 Balancing network |
| 07/03/2002 | EP1218961A1 Balun |
| 07/03/2002 | EP0947031B1 Fixed tuneable loop |
| 07/03/2002 | CN1357176A Arrangement in electronics system |
| 07/02/2002 | US6414639 Resonance device, and oscillator, filter, duplexer and communication device incorporating same |
| 07/02/2002 | US6414574 Potential-free connection for microwave transmission line |
| 06/27/2002 | US20020080080 Apparatus for transmitting radio-frequency signals |
| 06/27/2002 | US20020079984 Symmetric N x N branch-line hybrid power divider/combiner |
| 06/26/2002 | EP1216493A1 Power splitter for plasma device |
| 06/26/2002 | EP0925714B1 Circular stripline package incorporating a low noise amplifier |
| 06/25/2002 | US6411182 Cavity resonator for reducing phase noise of voltage controlled oscillator and method for fabricating the same |
| 06/25/2002 | US6411175 Power distribution/synthesis apparatus |
| 06/25/2002 | US6411174 Compact four-way waveguide power divider |
| 06/25/2002 | CA2259696C Dielectric filter and dielectric duplexer |
| 06/20/2002 | WO2002049144A1 Device for separating transmission and reception signals |
| 06/20/2002 | US20020075095 Dielectric filter, dielectric duplexer, and communication apparatus |
| 06/20/2002 | US20020075093 Signal transmission unit |
| 06/20/2002 | US20020075075 High-frequency circuit device |
| 06/19/2002 | EP1215749A1 Directional coupler and directional coupling method |
| 06/18/2002 | US6407648 Four-way non-directional power combiner |
| 06/18/2002 | US6407647 Integrated broadside coupled transmission line element |
| 06/18/2002 | CA2311331C Antenna feeding circuit |
| 06/13/2002 | WO2002047204A1 Double endfire antenna |
| 06/13/2002 | WO2002047196A1 Directional coupler, antenna interface unit and radio base station having an antenna interface unit |
| 06/13/2002 | US20020072138 Method of making opto-electronic devices using sacrificial devices |
| 06/13/2002 | US20020070901 Antenna-integrated microwave-millimeter wave module |
| 06/13/2002 | US20020070826 Vertical transition device for differential stripline paths and optical module |
| 06/12/2002 | EP1212810A1 Low-height, low-cost, high-gain antenna and system for mobile platforms |
| 06/12/2002 | EP1212809A1 Serially-fed phased array antennas with dielectric phase shifters |
| 06/06/2002 | WO2002045206A1 A radio frequency amplifying circuit |
| 06/06/2002 | WO2002045205A1 Waveguide device and its adjusting method |
| 06/06/2002 | US20020067315 Aperture coupled slot array antenna |
| 06/06/2002 | US20020067221 Converter for satellite communication reception simplified in structure |
| 06/05/2002 | EP1211803A2 Mixer using a Diode |
| 06/05/2002 | CN1352815A Strip line to waveguide transition |
| 06/05/2002 | CN1352514A Composite medium filter device and communication equipment including said device |
| 06/04/2002 | US6400235 Radio frequency, millimeter-wave or microwave device and method of making same |
| 06/04/2002 | US6400234 Strip line feeding apparatus |
| 05/30/2002 | WO2002043420A1 Switchable power combiner |
| 05/30/2002 | WO2001059804A3 Device and method for coupling two circuit components which have different impedances |
| 05/30/2002 | WO2001056108A9 Balun formed from symmetrical couplers and method for making same |
| 05/30/2002 | US20020063596 Radio frequency amplifying circuit |
| 05/29/2002 | EP1209756A1 A radio frequency amplifying circuit |
| 05/29/2002 | EP1208615A1 Four port hybrid |
| 05/29/2002 | EP1208613A1 Voltage tunable coplanar phase shifters |
| 05/28/2002 | US6396364 Broadband microstrip-waveguide junction |
| 05/28/2002 | US6396363 Planar transmission line to waveguide transition for a microwave signal |
| 05/28/2002 | US6396349 Traveling wave power combiner and radio base station |
| 05/28/2002 | US6395971 Apparatus for converting solar energy into electrical energy and for radiating and/or receiving high frequency electromagnetic waves |
| 05/23/2002 | WO2002041442A1 Reconfigurable broadband active power splitter, ditto power combiner and ditto bidirectional power splitter/power combiner and circuits based on these |
| 05/23/2002 | WO2002041343A1 Electronic component-use substrate and electronic component |
| 05/23/2002 | CA2400321A1 Electronic component-use substrate and electronic component |
| 05/22/2002 | EP1206812A1 Wave guide adapter |
| 05/21/2002 | US6392504 Device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines with cable tap |
| 05/21/2002 | US6392503 Half-sawtooth microstrip directional coupler |
| 05/21/2002 | US6392502 Balun assembly with reliable coaxial connection |
| 05/21/2002 | CA2252364C Filter, duplexer, and communication device |
| 05/16/2002 | WO2002018957A3 A device to audibly express impedance differences |
| 05/16/2002 | US20020057137 Electromagnetic coupler flexible circuit |
| 05/16/2002 | US20020057136 Electromagnetic coupler circuit board |
| 05/16/2002 | US20020056889 Method and apparatus for adjusting impedance of matching circuit |
| 05/16/2002 | DE10143688A1 Richtungskoppler, Antennenvorrichtung und Radarsystem Directional antenna apparatus and radar system |
| 05/15/2002 | EP1205009A1 Aperture coupled slot array antenna |
| 05/15/2002 | EP1205006A1 Transition from a waveguide to a microstrip |
| 05/14/2002 | US6388623 Antenna-integrated microwave-millimeter wave module |
| 05/14/2002 | US6388551 Method of making a laminated balun transform |
| 05/14/2002 | US6388546 Method and apparatus for cascading frequency doublers |
| 05/14/2002 | US6388540 Distributed constant circuit in an amplifier |
| 05/10/2002 | WO2002037708A2 Method of channel frequency allocation for rf and microwave duplexers |
| 05/10/2002 | WO2001042820A3 Method of making optoelectronic devices using sacrificial devices |
| 05/09/2002 | US20020053469 Printed wiring board and manufacturing method of the printed wiring board |
| 05/07/2002 | US6385438 Antenna arrangement |
| 05/07/2002 | US6384695 High power combiner apparatus |
| 05/07/2002 | US6384694 Dielectric line converter, dielectric line unit, directional coupler, high-frequency circuit mobile, and transmitter-receiver |
| 05/07/2002 | US6384691 Millimeter wave low phase noise signal source module |
| 05/02/2002 | WO2002035642A1 Directional coupler |
| 05/02/2002 | US20020050874 Composite dielectric filter device and communication apparatus incorporating the same |
| 05/02/2002 | EP1202377A2 Multilayer device with vertical transitions for striplines and optical module |
| 05/02/2002 | EP1201031A1 Balun |
| 04/30/2002 | US6381478 Superconductive high-frequency circuit element with smooth contour |
| 04/30/2002 | US6380904 Antenna apparatus |
| 04/30/2002 | US6380825 Branch tee dielectric waveguide line |
| 04/30/2002 | CA2256283C Non radiative dielectric waveguide having a portion for line conversion between different types of non radiative dielectric waveguides |
| 04/25/2002 | WO2002033782A1 Waveguide to stripline transition |
| 04/25/2002 | WO2002033781A1 Coupling arrangement for a cavity filter, method for manufacturing a loop therefor and a cavity filter |
| 04/25/2002 | WO2002033779A1 Compact combination unit |
| 04/25/2002 | US20020047756 Multi-coupler |
| 04/25/2002 | US20020047755 Power distribution/synthesis apparatus |
| 04/25/2002 | US20020047751 High-frequency circuit device and communication apparatus |