Patents for H01P 1 - Auxiliary devices (25,484) |
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08/03/2004 | US6771143 Device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines |
08/03/2004 | US6771140 Garnet ferrite with oxides of yttrium, iron, calcium, indium and vanadium |
07/29/2004 | WO2004064466A1 High-frequency layered part and manufacturing method thereof |
07/29/2004 | WO2003097891A3 High-power microwave window |
07/29/2004 | WO2003032432A8 Microwave circulator with deformable membrane |
07/29/2004 | US20040145954 Electrically tunable bandpass filters |
07/29/2004 | US20040145433 Band pass filter for GHz-band |
07/29/2004 | US20040145432 In-band-flat-group-delay type dielectric filter and linearized amplifier using the same |
07/29/2004 | US20040145429 Phase shifter and multibit phase shifter |
07/29/2004 | US20040145424 Switchable circulator |
07/29/2004 | DE10301982A1 Wellenleiter Waveguide |
07/28/2004 | EP1441410A1 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board |
07/28/2004 | EP1440490A1 Multiple-channel feed network |
07/28/2004 | EP1405364A4 Filter with improved intermodulation distortion characteristics and methods of making the improved filter |
07/28/2004 | EP1218959B1 Filter utilizing a coupling bar |
07/28/2004 | CN1516909A Micromachine vibration filter |
07/28/2004 | CN1516355A Method and system for overcoming microwave digital transmission receiving blind point due to multipath interference |
07/28/2004 | CN1159940C Composite medium filter device and communication equipment including said device |
07/28/2004 | CN1159800C Antenna diplexer and communication equipment |
07/28/2004 | CN1159798C Dielectric resonator, dielectric filter, dielectric duplexer and communication device |
07/28/2004 | CN1159797C Filter, duplexer and communication apparatus |
07/28/2004 | CN1159796C Nonreciprocal circuit device and communication apparatus using the same |
07/28/2004 | CN1159795C High frequency circuit appts. antenna shared device and communication appts. |
07/27/2004 | US6768898 Composite high frequency component and mobile communication apparatus including the same |
07/27/2004 | US6768403 Torsion spring for electro-mechanical switches and a cantilever-type RF micro-electromechanical switch incorporating the torsion spring |
07/27/2004 | US6768401 Wiring board with a waveguide tube and wiring board module for mounting plural wiring boards |
07/27/2004 | US6768399 Laminated bandpass filter, high frequency radio device and laminated bandpass filter manufacturing method |
07/27/2004 | US6768398 Method and apparatus for creating a radio frequency filter |
07/27/2004 | US6768395 Polarization separating filter having a polarization separating plate |
07/27/2004 | US6768394 Dielectric filter, dielectric duplexer and communication device |
07/27/2004 | US6768392 Nonreciprocal circuit device and communication apparatus incorporating the same |
07/27/2004 | US6768383 High-frequency amplifier |
07/27/2004 | US6767128 Electromagnetic wave sensor |
07/22/2004 | WO2004062126A1 Tunable duplexer |
07/22/2004 | WO2004062024A1 Waveguide e-plane rf bandpass filter with pseudo-elliptic response |
07/22/2004 | WO2004047216A3 Rf mems switch matrix |
07/22/2004 | US20040141470 Apparatus, methods and articles of manufacture for a multi-band switch |
07/22/2004 | US20040140871 Waveguide-type dielectric filter |
07/22/2004 | US20040140867 Dielectric filter, dielectric duplexer, and communication device |
07/22/2004 | US20040140864 Multiple-channel feed network with integrated die cast structure |
07/22/2004 | US20040140862 Miniature RF and microwave components and methods for fabricating such components |
07/22/2004 | US20040140861 Small size, very low cross-talk between adjacent filters |
07/22/2004 | US20040140859 Waveguide for use in dual polarisation probe system |
07/22/2004 | US20040140550 High-frequency package |
07/22/2004 | DE10346290A1 Verfahren und Vorrichtung für Hochfrequenzkoaxialverbindungen Method and apparatus for Hochfrequenzkoaxialverbindungen |
07/22/2004 | DE10010829B4 Koaxialer "M"-Schalter Coaxial "M" switch |
07/21/2004 | EP1439599A1 Waveguide-Type dielectric filter |
07/21/2004 | EP1439598A1 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board |
07/21/2004 | EP1439597A1 Transmission path switching system 1 input / 2 outputs avoiding transmission failures in satellites systems |
07/21/2004 | EP1438765A1 Apparatus for steering an antenna system |
07/21/2004 | CN1158537C Heterodyne millimetric wave space electricity-feeding transmission method and its focal array imaging structure |
07/20/2004 | US6766149 Mobile radio terminal and surface acoustic wave antenna duplexer |
07/20/2004 | US6765805 Circuit component |
07/20/2004 | US6765540 Tunable antenna matching circuit |
07/20/2004 | US6765460 Dielectric laminated device including a buried electric conductive member to form a strip line and its method of manufacture |
07/20/2004 | US6765459 Laminated dielectric resonator and laminated dielectric filter |
07/20/2004 | US6765458 LC high-pass filter circuit device, laminated LC high-pass filter device, multiplexer, and radio communication apparatus |
07/20/2004 | US6765457 Dielectric filter, dielectric duplexer, and communication device having elongated through holes |
07/20/2004 | US6765454 Semiconductor device |
07/20/2004 | US6765453 Non-reciprocal circuit device having a thermal conductor |
07/20/2004 | US6764872 Microelectromechanical switch |
07/15/2004 | WO2004059840A2 Apparatus, methods and articles of manufacture for a multiband switch |
07/15/2004 | WO2004059784A1 Dielectric filter |
07/15/2004 | WO2004019443A8 Communication system with broadband antenna |
07/15/2004 | US20040135720 Radar apparatus |
07/15/2004 | US20040135657 Rotary joint |
07/15/2004 | US20040135654 Dual-mode resonator |
07/15/2004 | US20040135649 Single-pole multi-throw switch having low parasitic reactance, and an antenna incorporating the same |
07/15/2004 | US20040135648 High power switchable power combiner |
07/15/2004 | US20040135600 High frequency switch module |
07/15/2004 | US20040134772 Monolithic structures including alignment and/or retention fixtures for accepting components |
07/15/2004 | US20040134683 Waveguide |
07/15/2004 | DE10209543B4 Geschichteter dielektrischer Resonator und geschichtetes dielektrisches Filter The laminated dielectric resonator and layered dielectric filter |
07/14/2004 | EP1437791A1 Switch and its usage |
07/14/2004 | EP1281210B1 Microstrip phase shifter |
07/14/2004 | CN2626140Y Contact type antiparallel barrette comb style filter for microwave communication |
07/14/2004 | CN1157822C Frequency converter arrangement for parabolic antenna |
07/14/2004 | CN1157821C Non reversible circuit equipment and communication equipment using same |
07/14/2004 | CN1157820C Dielectric filter, composite dielectric filter, antenna diplexer and communication installation |
07/13/2004 | US6762923 Coplanar switch |
07/13/2004 | US6762660 Compact edge coupled filter |
07/13/2004 | US6762659 Radio filter of combline structure with capacitor compensation circuit |
07/13/2004 | US6762658 Dielectric resonator and dielectric filter |
07/13/2004 | US6762493 Microwave integrated circuit |
07/13/2004 | US6762373 Compact rotary attenuator |
07/08/2004 | WO2004034502A3 Slot-type antennas employing a photonic bandgap structure |
07/08/2004 | US20040132487 Antenna switching circuit |
07/08/2004 | US20040131198 Noise measurement apparatus and noise measuring cable |
07/08/2004 | US20040130877 Substrate for high-frequency module and high-frequency module |
07/08/2004 | US20040130407 Coaxial DC block |
07/08/2004 | US20040130406 Waveguide polarization rotator |
07/08/2004 | US20040129958 Compact microwave/millimeter wave filter and method of manufacturing and designing thereof |
07/08/2004 | DE10261026A1 Pulsradar, insbesondere für Kraftfahrzeuge zur Detektion von Objekten im Nahbereich Pulse radar, especially for motor vehicles for detecting objects at close range |
07/07/2004 | EP1435123A2 Microwave circulator with deformable membrane |
07/07/2004 | CN2624365Y High frequency high voltage filter capacitor |
07/07/2004 | CN1511261A Low-loss tunable ferro-electric device and method of characterization |
07/07/2004 | CN1156936C Non-reversible device and communication equipment using said device |
07/07/2004 | CN1156935C Coaxial resonator, filter, duplexer and communication device |
07/06/2004 | US6759980 Phased array antennas incorporating voltage-tunable phase shifters |
07/06/2004 | US6759930 For limiting bandwidth of a transmitter such as a portable wireless terminal or a base station using wireless communication |