| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 09/23/2004 | WO2004082062A1 High-frequency connection and high-frequency distribution network |
| 09/23/2004 | US20040183739 Folded dipole antenna, coaxial to microstrip transition, and retaining element |
| 09/23/2004 | US20040183627 Compact waveguide filter |
| 09/23/2004 | US20040183621 Transition between a microstrip circuit and a waveguide and outside transmission reception unit incorporating the transition |
| 09/23/2004 | US20040183620 Microwave transitions and antennas |
| 09/23/2004 | US20040182602 High frequency electronic circuit component |
| 09/22/2004 | EP1459444A1 Coupler, integrated electronic component and electronic device |
| 09/22/2004 | EP1459443A1 Balun transformer and transceiver |
| 09/22/2004 | EP1428295A4 Adjustable antenna feed network with integrated phase shifter |
| 09/22/2004 | CN2643581Y Multiband microwave small-sized mixed bridge |
| 09/21/2004 | US6794954 Microstrip coupler |
| 09/21/2004 | US6794953 Radio frequency amplifying circuit |
| 09/21/2004 | US6794952 High efficiency low pass filter |
| 09/21/2004 | US6794950 Waveguide to microstrip transition |
| 09/16/2004 | WO2004079856A1 Balun |
| 09/16/2004 | WO2004079855A1 Impedance-matching coupler |
| 09/16/2004 | US20040180707 Method and apparatus for providing a signal to passengers of a passenger vehicle |
| 09/16/2004 | US20040178869 Tunable transmission line stub |
| 09/16/2004 | US20040178868 Adjustable coaxial support |
| 09/16/2004 | US20040178863 Waveguide power divider and combiner |
| 09/16/2004 | US20040178861 Integrated segmented and interdigitated broadside- and edge-coupled transmission lines |
| 09/16/2004 | US20040178860 Radio-frequency connection and a radio-frequency distribution network |
| 09/16/2004 | DE102004005684A1 Symmetrisch-Unsymmetrisch-Wandlungsschaltung und laminierter Symmetrisch-Unsymmetrisch-Wandler Balance-unbalance conversion circuit and laminated balanced-unbalanced converter |
| 09/14/2004 | US6791439 Connection structure for high-frequency circuit substrate, manufacturing method thereof and high frequency circuit device |
| 09/14/2004 | US6791438 Radio frequency module and method for manufacturing the same |
| 09/14/2004 | US6791431 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation |
| 09/10/2004 | WO2004077663A1 Integrated amplifier arrangement |
| 09/10/2004 | WO2004077606A2 Earphone antenna, composite coil used therefor, coaxial cable, and radio device with the earphone antenna |
| 09/10/2004 | WO2004077602A1 Nrd guide mode suppressor |
| 09/10/2004 | WO2004077601A1 Organic resin multi-layered substrate |
| 09/09/2004 | US20040177379 Method and apparatus for isolating signals in RF circuits and systems |
| 09/09/2004 | US20040176110 Signal extracting arrangement |
| 09/09/2004 | US20040174313 Symmetric, shielded slow wave meander line |
| 09/09/2004 | US20040174228 High-frequency circuit and high-frequency package |
| 09/09/2004 | US20040174220 Tunable power amplifier matching circuit |
| 09/09/2004 | DE10308848A1 Integrierte Verstärkeranordnung Integrated amplifier arrangement |
| 09/08/2004 | EP1454378A1 Electromagnetic coupling |
| 09/08/2004 | EP1451889A4 Surface mounted broadside directional coupler |
| 09/08/2004 | CN1166026C Circuit for dividing or brining together high-frequency performances |
| 09/07/2004 | US6788171 Millimeter wave (MMW) radio frequency transceiver module and method of forming same |
| 09/07/2004 | US6788165 Variable power divider |
| 09/07/2004 | US6788163 Digital network |
| 09/02/2004 | WO2004075336A1 High frequency circuit |
| 09/02/2004 | WO2004075334A2 Microwave coupler |
| 09/02/2004 | US20040169572 Method and apparatus for launching a surfacewave onto a single conductor transmission line |
| 09/01/2004 | EP1451889A2 Surface mounted broadside directional coupler |
| 09/01/2004 | CN1165095C High frequency circuit assembly, wave filter, duplexer and communication apparatus |
| 08/31/2004 | US6784767 Dielectric filter, dielectric duplexer, and communication apparatus |
| 08/31/2004 | US6784758 Degenerate mode combiner |
| 08/26/2004 | WO2004073119A1 Coaxial cable distributor |
| 08/26/2004 | WO2004073113A1 Low profile active electronically scanned antenna (aesa) for ka-band radar systems |
| 08/26/2004 | US20040165669 Signal transmission apparatus and interconnection structure |
| 08/26/2004 | US20040165668 Signal transmitting receiving apparatus |
| 08/26/2004 | US20040165401 Spread illuminating apparatus adapted to allow light to exit out from both surfaces of light conductive plate |
| 08/26/2004 | US20040164818 Coplanar waveguide launch package |
| 08/26/2004 | US20040164817 Balanced-unbalanced converting circuit and laminated balanced-unbalanced converter |
| 08/25/2004 | EP1450435A1 Converter for receiving satellite Broadcasting |
| 08/25/2004 | EP0828308B1 Low-pass filter with directional coupler and portable telephone set using the same |
| 08/25/2004 | CN1524341A Multicell amplifier & power divider/combiner employable in same |
| 08/25/2004 | CN1523842A Signal transmission apparatus and interconnection structure |
| 08/25/2004 | CN1523705A Balanced-unbalanced converting circuit and laminated balanced-unbalanced converter |
| 08/25/2004 | CN1523430A Spread illuminating apparatus adapted to allow light to exit out from both surfaces of light conductive plate |
| 08/25/2004 | CN1164006C Dielectric filter, compound dielectric filter, diplexer and communication installation |
| 08/24/2004 | US6781476 Filter having directional coupler and communication device |
| 08/19/2004 | WO2004008577A3 Electromagnetic coupling connector for three-dimensional electronic circuits |
| 08/19/2004 | US20040161042 Signal transmitting receiving apparatus |
| 08/19/2004 | US20040160293 Transmission line having photonic band gap coplanar waveguide structure and method for fabricating power divider using the same |
| 08/19/2004 | US20040160291 Microwave coupler |
| 08/19/2004 | DE102004002505A1 Mikrowellenüberleitung Microwave Reconciliation |
| 08/18/2004 | EP1447877A1 Transmission line having photonic band gap coplanar waveguide structure and method for fabricating power divider using the same |
| 08/18/2004 | CN1521884A High-frequency circuit |
| 08/18/2004 | CN1521534A Transmission line having photonic band gap coplanar waveguide structure and method for fabricating power divider using the same |
| 08/18/2004 | CN1162938C Directional coupler |
| 08/17/2004 | US6778037 Means for handling high-frequency energy |
| 08/17/2004 | US6778036 High-frequency circuit device having isolator ports each having two terminals |
| 08/12/2004 | WO2004068917A1 Plasma processor and plasma processing method |
| 08/12/2004 | US20040155731 Low-loss tunable ferro-electric device and method of characterization |
| 08/12/2004 | US20040155726 Transmission line |
| 08/12/2004 | US20040155724 Microwave device having a slotted coaxial cable-to-microstrip connection and related methods |
| 08/12/2004 | US20040155723 High frequency line-to-waveguide converter and high frequency package |
| 08/12/2004 | US20040155712 High-frequency circuit |
| 08/11/2004 | CN1519975A Microstrip circuit and transition device between waveguide and external transceiver unit contg. such transition device |
| 08/10/2004 | US6774748 RF package with multi-layer substrate having coplanar feed through and connection interface |
| 08/10/2004 | US6774743 Multi-layered spiral couplers on a fluropolymer composite substrate |
| 08/10/2004 | US6774742 System and method for interfacing a coaxial connector to a coplanar waveguide substrate |
| 08/10/2004 | US6774484 High frequency semiconductor device |
| 08/05/2004 | WO2004066432A1 Transition between a rectangular waveguide and a microstrip line |
| 08/05/2004 | US20040150554 Low profile active electronically scanned antenna (AESA) for Ka-band radar systems |
| 08/05/2004 | US20040150490 Interface apparatus for integrated circuit testing |
| 08/04/2004 | EP1443589A1 Transition between a microstrip circuit and a waveguide and outside transmission reception unit incorporating the transition |
| 08/04/2004 | EP1443588A1 Compact waveguide filter |
| 08/04/2004 | EP1442496A1 Arrangement and method for combining electric signals |
| 08/04/2004 | EP1442470A1 Electron beam tube apparatus |
| 08/03/2004 | US6771944 Diversity receiver continuously responsive to best signal |
| 08/03/2004 | US6771149 Dielectric filter, dielectric duplexer, and communication device |
| 08/03/2004 | US6771143 Device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines |
| 08/03/2004 | US6771141 Directional coupler |
| 07/29/2004 | US20040145428 Waterproof signal splitter |
| 07/29/2004 | US20040145427 Quadrature hybrid low loss directional coupler |
| 07/29/2004 | US20040145426 Waveguide to laminated waveguide transition and methodology |