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