| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 01/23/2008 | CN100364170C Dielectric filter, dielectric antenna transmit-receive switch and communication device |
| 01/23/2008 | CN100364169C Cavity filter with adjustable capacitive coupling structure |
| 01/22/2008 | US7321277 Waveguide directional filter |
| 01/22/2008 | US7321276 Independently adjustable combined harmonic rejection filter and power sampler |
| 01/22/2008 | US7321274 RF switch |
| 01/17/2008 | WO2008008702A2 Orthomode transducer |
| 01/17/2008 | WO2008007303A1 Circuit comprising transmission lines |
| 01/17/2008 | US20080014898 RF circuit module |
| 01/17/2008 | DE102006038526B3 Micro strip line arrangement has substrate with conductive path-side and opposite lying surface mass side and surface mass formed |
| 01/16/2008 | CN201008017Y Novel waveguide duplexer antenna aperture metal bar coupling device |
| 01/16/2008 | CN201008016Y Clutter suppression type low-loss high-selectivity duplex filter |
| 01/16/2008 | CN201008015Y Standing wave detection low-loss high-selectivity duplex filter |
| 01/15/2008 | US7319435 Balun for an antenna |
| 01/15/2008 | US7319370 180 degrees hybrid coupler |
| 01/10/2008 | US20080007372 System and method for preterminated network connection |
| 01/09/2008 | EP1875606A2 Programmable microwave circuit |
| 01/09/2008 | EP1459443B1 Balun transformer and transceiver |
| 01/09/2008 | CN101102003A Any dual-frequency band 3dB branch directional coupler |
| 01/03/2008 | US20080003872 Coupling |
| 01/03/2008 | US20080001684 Power combiners using meta-material composite right/left hand transmission line at infinite wavelength frequency |
| 01/02/2008 | EP1540839A4 Method and apparatus for modifying a radio frequency response |
| 01/02/2008 | CN201000917Y Coupled structure between coaxial cavity resonators |
| 01/02/2008 | CN201000914Y Direct coupling triangle substrate integrated waveguide cavity filter |
| 01/02/2008 | CN101098035A Waveguide antenna aperture metal bar coupled structure |
| 01/02/2008 | CN101098034A Waveguide antenna aperture metal ring coupled structure |
| 01/02/2008 | CN101098033A Capacitive coupling device for coaxial cavity filter |
| 01/02/2008 | CN100359752C 90 degrees hybrid circuit |
| 01/01/2008 | US7315223 Microstrip-to-microstrip RF transition including co-planar waveguide connected by vias |
| 01/01/2008 | US7315222 Matching feed partially inside a waveguide ridge |
| 12/27/2007 | WO2007148004A1 Electromagnetic waveguide comprising a tool |
| 12/27/2007 | US20070296517 Stripline Directional Coupler Having A Wide Coupling Gap |
| 12/27/2007 | US20070296516 Spin-wave architectures |
| 12/26/2007 | EP1869724A1 Circuitry module |
| 12/26/2007 | CN200997432Y Linear closed loop resonant cavity structure |
| 12/26/2007 | CN200997431Y Sensitive coupling structure between coaxial cavity resonater and filter therewith |
| 12/26/2007 | CN200997430Y Sensitive coupling structure between coaxial cavity resonater and filter therewith |
| 12/25/2007 | US7312673 Radial power divider/combiner |
| 12/20/2007 | US20070290768 Ridge-waveguide filter and filter bank |
| 12/19/2007 | EP1867003A1 High-frequency coupler or power splitter, especially a narrow-band 3db coupler or power splitter |
| 12/19/2007 | EP1095426B1 Multi-frequency band antenna |
| 12/18/2007 | US7309994 Integrated directional bridge |
| 12/13/2007 | US20070285189 Marchand Balun With Air Bridge |
| 12/13/2007 | US20070285187 Semiconductor device interconnecting unit, semiconductor device and high-frequency module |
| 12/13/2007 | US20070285143 Transition Device Between A Waveguide And Two Redundant Circuits Coupled Each To A Coplanar Line |
| 12/12/2007 | EP1366538B1 Microstrip transition |
| 12/12/2007 | CN100355147C Self-aligned transition between a transmission line and a module |
| 12/11/2007 | US7307494 Multi-branch antenna signal separating device |
| 12/11/2007 | US7307493 Broadband 180° degree hybrid microwave planar transformer |
| 12/11/2007 | US7307492 Design, layout and method of manufacture for a circuit that taps a differential signal |
| 12/11/2007 | US7307491 High density three-dimensional RF / microwave switch architecture |
| 12/09/2007 | CA2585584A1 Squint-beam corrugated horn |
| 12/06/2007 | US20070279148 Microwave combiner/splitter |
| 12/06/2007 | US20070279147 Wide-band directional coupler |
| 12/06/2007 | DE102006024458A1 Integrated circuit for use as motor vehicle-radar circuit, has circuit sections with respective couplers that are connected with input terminal, and mixers connected with respective couplers, where couplers and mixers are integrated on chip |
| 12/05/2007 | EP1863116A1 Broadband directional coupler |
| 12/05/2007 | EP1863115A1 Electronic device |
| 12/05/2007 | EP1454378B1 Electromagnetic coupling |
| 12/05/2007 | EP1095421B1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line |
| 12/05/2007 | CN200986960Y Coupled structure between filter and common terminal port and duplex device using the same |
| 12/05/2007 | CN101084622A A power device and a method for controlling a power device |
| 12/04/2007 | US7304554 U-shaped microwave and millimeter wave resonator filter |
| 12/04/2007 | US7304549 Method and apparatus for dual use of singly and doubly terminated networks |
| 12/04/2007 | US7303663 Multistep release method for electrochemically fabricated structures |
| 12/04/2007 | CA2432507C High efficiency three port circuit |
| 12/04/2007 | CA2428804C Tracking feed for multi-band operation |
| 11/29/2007 | WO2007136983A2 Power combiners using meta-material composite right/left hand transmission line at infinite wavelength frequency |
| 11/29/2007 | WO2007027250A8 Inductive coupler for power line communications, having a member for maintaining an electrical connection |
| 11/28/2007 | EP1860731A1 Planar antenna module, triplate planar array antenna, and triplate line-waveguide converter |
| 11/28/2007 | CN100352316C Plasma processor and plasma processing method |
| 11/27/2007 | US7301422 Variable differential phase shifter having a divider wiper arm |
| 11/27/2007 | US7301419 Filtering type frequency switching circuit |
| 11/27/2007 | US7299534 Method of fabrication of low-loss filter and frequency multiplexer |
| 11/22/2007 | WO2007132061A1 Directional coupler |
| 11/22/2007 | US20070268094 Semiconductor device interconnecting unit, semiconductor device, high-frequency module, and semiconductor device interconnecting method |
| 11/22/2007 | US20070268090 Variable Power Coupling Device |
| 11/22/2007 | US20070268087 High speed, controlled impedance air dielectric electronic backplane systems |
| 11/22/2007 | DE202007012719U1 Mehrfach-Mikro-HF-Kontaktanordnung Multiple micro-HF contact arrangement |
| 11/22/2007 | DE102004013424B4 Mantelwellensperre Standing wave trap |
| 11/22/2007 | DE10118742B4 Mikrowellen-Millimeterwellen-Modul mit integrierter Antenne Microwave-millimeter wave module with integrated antenna |
| 11/21/2007 | EP1856763A2 Method and apparatus for increasing performance in a waveguide-based spatial power combiner |
| 11/21/2007 | CN100350672C Micro multilayer type converter for changing balace into non-balance signal |
| 11/21/2007 | CN100350671C Impedance-matching coupler |
| 11/20/2007 | US7298345 Dipole antenna element |
| 11/20/2007 | US7298228 Single-pole multi-throw switch having low parasitic reactance, and an antenna incorporating the same |
| 11/20/2007 | US7297423 An insulator containing dispersed superparamagnetic nanoparticles having a blocking temperature at 80 degrees C. or lower, a volume filling rate between 5 and 60%, and whose surfaces are coated with an organic stabilizer. |
| 11/15/2007 | WO2007089885A3 Passive impedance equalization of high speed serial links |
| 11/15/2007 | US20070262830 Tunable Microwave Arrangements |
| 11/15/2007 | US20070262828 Dielectric substrate for wave guide tube and transmission line transition using the same |
| 11/14/2007 | EP1855347A1 Waveguide interface and method of manufacture |
| 11/14/2007 | EP1854209A2 Method and apparatus for an improved power amplifier |
| 11/14/2007 | CN101071896A Waveguide interface and method of manufacture |
| 11/13/2007 | US7295084 Electrical interconnection for coaxial line to slab line structure including a bead ring |
| 11/08/2007 | WO2007125633A1 High-frequency semiconductor device |
| 11/08/2007 | US20070257743 Method for testing plasma reactor multi-frequency impedance match networks |
| 11/07/2007 | EP1476912B1 Switchable combiner and integrated combining apparatus for using it |
| 11/07/2007 | CN101068447A Microwave antenna structure, fitting with the smame microwave antenna structure and device with at least one same fitting |
| 11/07/2007 | CN101068052A Mixed three-arm long-distance surface plasma waveguide and media waveguide coupling device |
| 11/06/2007 | US7292837 Mixer and converter using same |
| 11/01/2007 | WO2007122782A1 Slot antenna |
| 11/01/2007 | US20070252661 Manifold combiner for multi-station broadcast sites apparatus and method |