| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 04/18/2006 | US7030714 Method and apparatus to match output impedance of combined outphasing power amplifiers |
| 04/18/2006 | US7030713 Miniature high performance coupler |
| 04/18/2006 | US7030712 Radio frequency (RF) circuit board topology |
| 04/13/2006 | WO2006039554A2 Microelectromechanical bandpass filters for radio frequency signal processing |
| 04/13/2006 | WO2005119844A3 Universal dipole antenna for transmitting and/or receiving a different frequency |
| 04/13/2006 | DE10034308B4 Antennenkoppler für Antennensignalmessungen Antenna for antenna signal measurements |
| 04/12/2006 | EP1259997B1 Signal combiner |
| 04/12/2006 | EP1195080B1 Transition between symmetric stripline and asymmetric stripline |
| 04/12/2006 | CN1759501A Balun |
| 04/12/2006 | CN1759500A Impedance matching circuit, and semiconductor element and radio communication device using the same |
| 04/12/2006 | CN1759498A Waveguide frequency-band/polarization splitter |
| 04/12/2006 | CN1251349C 微波电路 Microwave Circuits |
| 04/11/2006 | US7027674 Optical module and optical transmission apparatus |
| 04/11/2006 | US7026889 Adjustable antenna feed network with integrated phase shifter |
| 04/11/2006 | US7026888 Broadband non-directional tap coupler |
| 04/11/2006 | US7026887 High-frequency composite part and wireless communications device comprising it |
| 04/11/2006 | US7026886 Miniaturized microwave integrated circuit using complementary conducting surfaces |
| 04/11/2006 | US7026885 Low-loss coupler |
| 04/11/2006 | US7026884 High frequency component |
| 04/06/2006 | WO2006036749A2 Apparatus and method of oscillating wideband frequency |
| 04/06/2006 | WO2005109975A3 Broadband balance-to-unbalance transformer |
| 04/06/2006 | US20060071869 Earphone antenna, composite coil used therefor coaxial cable and radio device with the earphone antenna |
| 04/05/2006 | EP1643584A1 Balanced filter device |
| 04/05/2006 | CN1755978A Balanced filter device |
| 04/05/2006 | CN1249849C Multilayer substrate and satellite broadcast receiving apparatus |
| 04/05/2006 | CN1249848C Compound high frequency assembly and communication device with the same |
| 04/05/2006 | CN1249847C Polarized wave saparating structure, radio wave receiving tansducer and antenna device |
| 04/04/2006 | US7023295 Transmission line having photonic band gap coplanar waveguide structure and method for fabricating power divider using the same |
| 03/30/2006 | US20060066418 Multi-section coupler assembly |
| 03/30/2006 | US20060066417 Wiring pattern structure of differential transmission paths |
| 03/30/2006 | US20060066415 Miniaturized multi-layer balun |
| 03/29/2006 | CN1754311A Integrated amplifier arrangement |
| 03/29/2006 | CN1753245A Laminated balun transformer |
| 03/29/2006 | CN1753244A Laminated balun transformer |
| 03/29/2006 | CN1248357C Four port hybrid microstrip circuit of LANGE type |
| 03/28/2006 | USRE39051 Fuzzy logic tuning of RF matching network |
| 03/28/2006 | US7019603 Waveguide type ortho mode transducer |
| 03/28/2006 | US7019600 Waveguide/planar line converter and high frequency circuit arrangement |
| 03/23/2006 | WO2006031784A1 Reconfigurable radiation desensitivity bracket systems and methods |
| 03/23/2006 | WO2005060702A3 Rf backscatter transmission with zero dc power consumption |
| 03/23/2006 | WO2005060699A3 Error free method for wireless display tag (wdt) initialization |
| 03/23/2006 | US20060061433 Printed board |
| 03/23/2006 | US20060061432 Two-layer PCB with impedence control and method of providing the same |
| 03/23/2006 | US20060061431 Broadband transmission line transformer |
| 03/23/2006 | US20060061430 Laminated balun transformer |
| 03/22/2006 | CN1751412A High-frequency circuit |
| 03/22/2006 | CN1751411A Impedance-matching coupler |
| 03/22/2006 | CN1246930C Multilayered tapered transmission line and device |
| 03/21/2006 | US7015869 High frequency antenna disposed on the surface of a three dimensional substrate |
| 03/21/2006 | US7015772 Tunable amplitude unbalance stripline combiner |
| 03/21/2006 | US7015771 Directional coupler |
| 03/21/2006 | US7015770 High frequency switch |
| 03/16/2006 | DE102005028228A1 Wellenleiter/Übertragungsleitungswandler Waveguide / transmission line transformers |
| 03/16/2006 | DE102004038574A1 Vorrichtung zur Übertragung von breitbandigen Hochfrequenzsignale Device for transmitting broadband high-frequency signals |
| 03/15/2006 | CN1748364A Matched transmission line connector |
| 03/15/2006 | CN1747226A Oriented coupler of coupler wire and production thereof |
| 03/15/2006 | CN1747080A Laminated balun transformer |
| 03/14/2006 | US7013437 High data rate differential signal line design for uniform characteristic impedance for high performance integrated circuit packages |
| 03/14/2006 | US7012479 Filter circuit and transmitter and receiver using the same |
| 03/14/2006 | US7012447 Signal transmitting receiving apparatus |
| 03/14/2006 | CA2432193C High efficiency single port resonant line |
| 03/09/2006 | US20060049893 Image forming apparatus |
| 03/09/2006 | US20060049491 Connection structure for coaxial connector and multilayer substrate |
| 03/08/2006 | CN1744378A Distributing apparatus and method for communication using the same |
| 03/08/2006 | CN1744377A Chip-integrated waveguide 180-degree 3-db oriented coupler |
| 03/07/2006 | US7010274 Antenna switching module having amplification function |
| 03/07/2006 | US7009471 Method and apparatus for launching a surfacewave onto a single conductor transmission line using a slohed flared cone |
| 03/07/2006 | US7009467 Directional coupler |
| 03/07/2006 | US7009466 Fault-tolerant power combining system |
| 03/07/2006 | US7009455 Tunable power amplifier matching circuit |
| 03/02/2006 | WO2006022093A1 Antenna switch module |
| 03/02/2006 | US20060044083 Circuit board and method for producing a circuit board |
| 03/02/2006 | US20060044080 Balanced-unbalanced type multiband filer module |
| 03/02/2006 | US20060044075 Low loss, high power air dielectric stripline edge coupling structure |
| 03/02/2006 | US20060044074 High-directivity spurline directional coupler |
| 03/02/2006 | US20060044073 Compensated interdigitated coupler |
| 03/01/2006 | EP1630570A1 Transceiver module for a system of two phased array antennas |
| 03/01/2006 | EP1629391A2 Compact electromagnetic coupler for use with digital transmission systems |
| 03/01/2006 | EP1014474B1 Multimodal dielectric resonance device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication apparatus |
| 03/01/2006 | CN1742522A Plasma processor and plasma processing method |
| 03/01/2006 | CN1742412A Coaxial cable distributor |
| 02/28/2006 | US7005942 Non-switching adaptable 4-way power splitter/combiner |
| 02/28/2006 | US7005940 Multiband R. F. switching device |
| 02/28/2006 | US7005939 Input/output circuit with on-chip inductor to reduce parasitic capacitance |
| 02/23/2006 | US20060038633 Impedence matching along verticle path of microwave vias in multilayer packages |
| 02/23/2006 | US20060038551 Ultrafast sampler with coaxial transition |
| 02/21/2006 | US7003312 High-frequency switch circuit, high-frequency switch module and wireless communication device |
| 02/21/2006 | US7002433 Microwave coupler |
| 02/21/2006 | US7002431 Transition from a waveguide to a microstrip having a secured arrangement |
| 02/21/2006 | US7002430 Compact non-linear geometry electromagnetic coupler for use with digital transmission systems |
| 02/16/2006 | WO2006017830A2 Line-doubler delay circuit |
| 02/16/2006 | WO2006016907A2 Photoactuators based on carbon nanotube-nafion composites |
| 02/16/2006 | US20060035585 Distributing apparatus and method for communication using the same |
| 02/15/2006 | CN1735995A Transition between a rectangular waveguide and a microstrip line |
| 02/14/2006 | US6999672 Waveguide to microstrip transition |
| 02/14/2006 | US6999040 Transverse device array phase shifter circuit techniques and antennas |
| 02/14/2006 | US6998943 High-frequency power amplifier |
| 02/14/2006 | US6998942 Three-dimensional periodic structure, method of producing the same, high frequency element, and high frequency apparatus |
| 02/14/2006 | US6998936 Broadband microstrip directional coupler |
| 02/14/2006 | US6998933 Millimeter wave switch |