Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
---|
11/25/2003 | US6654270 Directional coupling memory module |
11/25/2003 | US6653912 RF and microwave duplexers that operate in accordance with a channel frequency allocation method |
11/25/2003 | US6653911 Broad band impedance matching device with reduced line width |
11/25/2003 | US6653910 Spiral balun |
11/20/2003 | WO2003096531A2 Method of combining signals and device therefor |
11/20/2003 | WO2003095710A2 Methods of and apparatus for electrochemically fabricating structures |
11/20/2003 | WO2003095709A2 Multistep release method for electrochemically fabricated structures |
11/20/2003 | WO2003095707A2 Method of and apparatus for forming three-dimensional structures |
11/20/2003 | WO2003095706A2 Electrochemically fabricated hermetically sealed microstructures |
11/20/2003 | US20030214365 High directivity multi-band coupled-line coupler for RF power amplifier |
11/20/2003 | US20030214364 Broadband uniplanar coplanar transition |
11/20/2003 | US20030214363 S/N enhancer |
11/19/2003 | EP1363350A1 Broadband uniplanar coplanar transition |
11/18/2003 | US6650885 RF circuit module |
11/18/2003 | US6650270 Radar system |
11/18/2003 | US6650200 Dynamic combiner/splitter for RF signal systems |
11/18/2003 | US6648652 Signal transmission connector and cable employing same |
11/13/2003 | WO2003094365A2 Construction of medium voltage power line data couplers |
11/13/2003 | WO2003094347A1 A wideband catv signal splitter device |
11/13/2003 | WO2003094340A2 Impedance matching/power splitting network for a multi-element antenna array |
11/13/2003 | WO2003094281A1 Multi-layer balun transformer |
11/13/2003 | US20030210105 Tunable microwave devices with auto-adjusting matching circuit |
11/13/2003 | CA2485094A1 Construction of medium voltage power line data couplers |
11/12/2003 | EP1360736A1 Waveguide generator device for energizing a cavity |
11/12/2003 | CN1455968A Integrated broadside coupled transmission line element |
11/12/2003 | CN1455869A Device to audibly express impedance difference |
11/12/2003 | CN1127809C Impedance-matching device |
11/11/2003 | US6646525 Microelectro-mechanical system actuator device and reconfigurable circuits utilizing same |
11/11/2003 | US6646522 Voltage tunable coplanar waveguide phase shifters |
11/11/2003 | US6646518 Balun and semiconductor device including the balun |
11/11/2003 | US6646517 Nonreciprocal circuit device and communication device having only two ports |
11/11/2003 | US6645008 Connector device for garment patch antenna |
11/11/2003 | US6643924 Method of manufacturing a distributed constant filter circuit module |
11/11/2003 | CA2317794C Level measuring instrument with helical conductor |
11/06/2003 | WO2003092115A1 Microstrip-to-waveguide power combiner for radio frequency power combining |
11/06/2003 | WO2003007002A3 Interface apparatus for integrated circuit testing |
11/06/2003 | US20030206084 Radio frequency circuit module on multi-layer substrate |
11/06/2003 | US20030206080 Impedance matching/power splitting network for a multi-element antenna array |
11/06/2003 | US20030206077 Tunable microwave devices with auto-adjusting matching circuit |
11/05/2003 | EP0885469B1 A high frequency balun provided in a multilayer substrate |
11/05/2003 | CN1454402A Self-aligned transition between a transmission line and a module |
11/05/2003 | CN1454401A A non-radiative dielectric waveguide circuit positioned between two metal plates which are multi-layered for different seizes of spacers |
11/05/2003 | CN1454038A Adjustable open-circuit guide circuit |
11/05/2003 | CN1127171C Short circuit microstrip antenna and device including that antenna |
11/04/2003 | US6642882 Mixer, radar module, and communication apparatus incorporating the same |
11/04/2003 | US6642819 Method and bend structure for reducing transmission line bend loss |
11/04/2003 | US6642809 Multi-layer chip directional coupler |
10/30/2003 | WO2003090313A1 Rf system concept for vehicular radar having several beams |
10/30/2003 | WO2003090307A1 Embedded planar circulator and a method for fabricating the same |
10/30/2003 | WO2003017414A3 Surface mounted broadside directional coupler |
10/30/2003 | US20030201851 High frequency apparatus for transmitting or processing high frequency signal, and method for manufactruing the high frequency apparatus |
10/30/2003 | US20030201843 Apparatus and resonant circuit employing a varactor diode in parallel with a transmission line and method thereof |
10/29/2003 | EP1356538A1 Reconfigurable broadband active power splitter, ditto power combiner and ditto bidirectional power splitter/power combiner and circuits based on these |
10/29/2003 | CN1452407A Low-noise frequency changer using for satellite roadcast receiving system and in receiver unit |
10/29/2003 | CN1452268A Multilayer substrate and satellite broadcast receiving apparatus |
10/28/2003 | US6639491 Tunable ferro-electric multiplexer |
10/28/2003 | US6639487 Wideband impedance coupler |
10/28/2003 | US6639486 Transition from microstrip to waveguide |
10/28/2003 | US6639484 Planar mode converter used in printed microwave integrated circuits |
10/23/2003 | WO2003088517A1 Receiver using a multi-layer non-radiative dielectric waveguide |
10/23/2003 | WO2003088480A1 Broad band impedance matching device |
10/23/2003 | WO2003088410A1 Electric four-wire network with a transformation line |
10/23/2003 | WO2003088409A1 Integrated segmented and interdigitated broadside- and edge-coupled transmission lines |
10/23/2003 | WO2003088407A1 Waveguide communication system |
10/23/2003 | WO2003087903A1 Arrangement for the targeted excitation of defect resonances in two and three-dimensional photonic crystals |
10/23/2003 | US20030197574 Power splitter/combiner circuit, high power amplifier and balun circuit |
10/23/2003 | US20030197573 Multilayer substrate and satellite broadcast reception apparatus |
10/23/2003 | US20030197572 Microstrip-to-waveguide power combiner for radio frequency power combining |
10/22/2003 | EP1354371A1 Integrated broadside coupled transmission line element |
10/22/2003 | EP1205009B1 Aperture coupled slot array antenna |
10/22/2003 | CN2582330Y High power micro-wave plasma torch |
10/22/2003 | CN1451186A Guides for RF magnetic flux |
10/22/2003 | CN1450729A Multi-layer substrate and satellite transmission receiver |
10/21/2003 | US6636414 High power variable slide RF tuner |
10/21/2003 | US6636127 Broadband turnstile waveguide junction |
10/21/2003 | US6636126 Four port hybrid |
10/21/2003 | US6635055 Microwave applicator for endometrial ablation |
10/16/2003 | WO2003085848A1 Method and apparatus for combining two ac waveforms |
10/16/2003 | WO2003085775A2 Spiral couplers |
10/16/2003 | WO2002084786A3 Ultrafast sampler with coaxial transition |
10/16/2003 | WO2002052888A3 Device for the emission of high frequency signals |
10/16/2003 | US20030194985 Low noise converter employed in satellite broadcast reception system and receiver apparatus |
10/16/2003 | US20030193377 RF MEMS switch loop 180 degree phase bit radiator circuit |
10/16/2003 | US20030193376 Broad band impedance matching device with reduced line width |
10/16/2003 | US20030193079 Integrated segmented and interdigitated broadside- and edge-coupled transmission lines |
10/16/2003 | CA2480457A1 Spiral couplers |
10/15/2003 | EP1352452A1 Connector device |
10/15/2003 | EP1352445A1 Directional coupler, antenna interface unit and radio base station having an antenna interface unit |
10/15/2003 | EP0858680B1 Integrated evanescent mode filter with adjustable attenuator |
10/09/2003 | WO2003083992A1 Multiband dual polarized adjustable beamtilt base station antenna |
10/09/2003 | US20030189517 Multi-layer-substrate and satellite broadcast reception apparatus |
10/08/2003 | EP1350319A1 Balun |
10/08/2003 | CN1123970C Power splitter/combiner circuit, high power amplifier and balun circuit |
10/02/2003 | US20030186656 Method and apparatus for combining two AC waveforms |
10/02/2003 | US20030184407 Filter having directional coupler and communication device |
10/02/2003 | US20030184404 Waveguide adapter |
10/02/2003 | US20030183927 Microwave integrated circuit |
10/01/2003 | EP1349231A2 Satellite broadcast receiving converter |
10/01/2003 | CN1445936A Wave-guide receiving system of microwave antenna |
10/01/2003 | CN1445883A Power management device |