Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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05/27/2004 | WO2004045017A1 Variable power divider |
05/27/2004 | WO2002084684A3 Tunable planar capacitor |
05/27/2004 | US20040100414 Device for separating transmission and reception signals |
05/26/2004 | CN1499670A Mixed phaser and power splitter |
05/26/2004 | CN1499668A High frequency module and module converting structure and method |
05/26/2004 | CN1499667A High frequency modular, mode changover structure and method thereof |
05/26/2004 | CN1151589C Dielectric antenna and radio apparatus |
05/26/2004 | CN1151581C Dielectric line switch and antenna device |
05/25/2004 | US6741814 Balun for coaxial cable transmission |
05/25/2004 | US6741217 Tunable waveguide antenna |
05/25/2004 | US6741211 Tunable dipole antenna |
05/25/2004 | US6741143 Apparatus and method for in-process high power variable power division |
05/20/2004 | US20040095214 High frequency antenna |
05/20/2004 | US20040095211 Tunable ferro-electric filter |
05/20/2004 | US20040095202 Variable quarter-wave transformer |
05/20/2004 | US20040095201 Electromagnetic coupling connector for three-dimensional electronic circuits |
05/19/2004 | EP1419679A1 Low cost, large scale rf hybrid package for simple assembly onto mixed signal printed wiring boards |
05/19/2004 | EP1350319B1 Balun |
05/18/2004 | US6737934 Directional Coupler, antenna device, and transmitting-receiving device |
05/18/2004 | US6737932 Broadband impedance transformers |
05/18/2004 | US6737931 Device interconnects and methods of making the same |
05/18/2004 | US6737930 Tunable planar capacitor |
05/13/2004 | US20040092285 Multiband r f switching device |
05/13/2004 | US20040090286 Variable power divider |
05/12/2004 | EP1159771B1 Degenerate mode combiner |
05/12/2004 | CN2615883Y Transmission line impedance matching device |
05/12/2004 | CN1495994A Power dividing/merging circuit, high power amplifier and balanced-to-unbalanced transformer circuit |
05/12/2004 | CN1149703C Dielectric filter and producing method therefor package member obtained by packaging filter |
05/11/2004 | US6734765 Dielectric filter, dielectric duplexer, and communications equipment |
05/11/2004 | US6734755 Broadband uniplanar coplanar transition |
05/06/2004 | WO2004038913A1 Balanced-unblanced type multi-band filer module |
05/06/2004 | WO2004038850A1 An electromagnetic switch element |
05/06/2004 | WO2004017363A3 Circuit package integrating passive radio frequency structure |
05/06/2004 | US20040085153 RF module and mode converting structure and method |
05/06/2004 | US20040085151 RF module and mode converting structure and method |
05/06/2004 | EP1416577A1 RF module and mode converting structure and method |
05/06/2004 | EP1416576A1 TEM mode converting structure and method |
05/06/2004 | EP1416575A1 Balun transformer |
05/06/2004 | EP1416574A1 Hybrid phase shifter and power divider |
05/06/2004 | EP1415321A1 Device for the coating of objects |
05/06/2004 | EP1095462B1 Method for elaborating a transmission signal and transmitter with amplifying cells for implementing same |
05/06/2004 | DE10209115B4 Halbleiterbauelement mit porösen Bereichen A semiconductor device having porous regions |
05/04/2004 | US6731244 High efficiency directional coupler |
05/04/2004 | US6731186 Composite dielectric filter device and communication apparatus incorporating the same |
04/29/2004 | WO2004006483A3 N-way signal divider |
04/29/2004 | WO2003094365A3 Construction of medium voltage power line data couplers |
04/29/2004 | US20040080386 Connection structure for high-frequency circuit substrate, manufacturing method thereof and high frequency circuit device |
04/29/2004 | US20040080380 Hybrid phase shifter and power divider |
04/29/2004 | US20040080377 Waveguide structured package and method for fabricating the same |
04/29/2004 | US20040080376 Balun |
04/29/2004 | US20040080039 Coplanar line, and a module using the coplanar line |
04/29/2004 | DE19915074B4 Dielektrischer Resonator und dielektrisches Filter mit einem solchen Resonator A dielectric resonator and dielectric filter with such a resonator |
04/28/2004 | CN1493093A Coupling device using buried capacitors in multiple layered substrate |
04/28/2004 | CN1147965C Medium filter, emitting/receiving duplexer and communication device |
04/27/2004 | US6727845 Device for emitting high-frequency signals |
04/27/2004 | US6727786 Band switchable filter |
04/27/2004 | US6727779 Converter for satellite communication reception having branching waveguide with L-shape probes |
04/27/2004 | US6727777 Apparatus and method for angled coaxial to planar structure broadband transition |
04/27/2004 | US6727656 Power splitter for plasma device |
04/22/2004 | WO2004034505A1 Coupling device |
04/21/2004 | EP1410462A1 Coupling of dielectric resonators to microstrip line |
04/21/2004 | EP1410461A1 Transmission line |
04/21/2004 | CN1491458A NRD guide ultra-high speed modulator using coupler |
04/21/2004 | CN1491457A Coupling structure for SMA connector-NRD guide |
04/15/2004 | WO2004032210A2 Monolithic structures including alignment and/or retention fixtures for accepting components |
04/15/2004 | WO2003049514A3 Miniature rf and microwave components and methods for fabricating such components |
04/15/2004 | US20040073737 Electromagnetically-coupled bus system |
04/14/2004 | EP1407508A1 Directional coupler |
04/14/2004 | EP1327283B1 Waveguide to stripline transition |
04/14/2004 | CN1489801A Multilayered tapered transmission line and device |
04/14/2004 | CN1146072C Dielectric waveguide |
04/13/2004 | US6720933 Dual band satellite communications antenna feed |
04/08/2004 | WO2004030150A1 High frequency signal transmitter |
04/08/2004 | WO2004030142A1 Junction between a microstrip line and a waveguide |
04/08/2004 | WO2004030140A1 Waveguide filter |
04/08/2004 | WO2003085775A3 Spiral couplers |
04/08/2004 | US20040066251 Planar metamaterials for control of electromagnetic wave guidance and radiation |
04/07/2004 | EP1406347A2 Dielectric rod antenna for use in a level measurement device |
04/07/2004 | CN1145237C Non-radiative dielectric waveguide having linear conversion partion beteen different types of waveguides |
04/06/2004 | US6717492 Planar dielectric integrated circuit with line conversion conductor patterns |
04/06/2004 | CA2104093C Apparatus for coupling energy to electrodeless lamp applicators |
04/01/2004 | WO2004027918A1 Arrangement and method for combining electric signals |
04/01/2004 | WO2003094340A3 Impedance matching/power splitting network for a multi-element antenna array |
04/01/2004 | WO2003079558A3 A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines |
04/01/2004 | US20040061581 3-Line balun transformer |
04/01/2004 | US20040061571 Four port hybrid microstrip circuit of lange type |
04/01/2004 | US20040061568 Power splitter/combiner circuit, high power amplifier and balun circuit |
04/01/2004 | DE10243506A1 Hochfrequenz-Signalübertrager High-frequency signal transmitter |
03/31/2004 | EP1212809B1 Serially-fed phased array antennas with dielectric phase shifters |
03/31/2004 | CN1486561A Electromagnetically-coupled bus system |
03/31/2004 | CN1486540A Electromagnetic coupler flexible circuit |
03/31/2004 | CN1485947A 3-line balun transformer |
03/31/2004 | CN1144317C Dielectric waveguide non-reversible electric circuit device and radio equipment therewith |
03/30/2004 | US6714166 Converter for satellite broadcast reception that secures isolation between vertically polarized waves and horizontally polarized waves |
03/30/2004 | US6714097 Impedance matching/power splitting network for a multi-element antenna array |
03/30/2004 | US6714094 Balun |
03/25/2004 | US20040057583 Dynamic impedance comparator |
03/25/2004 | US20040057220 Electronic apparatus |
03/25/2004 | US20040056734 Medium voltage signal coupling structure for last leg power grid high-speed data network |
03/25/2004 | US20040056733 Self-tuned matching network for high efficient power amplifiers |