| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 01/07/2009 | EP1273068B1 Guides for rf magnetic flux |
| 01/07/2009 | CN201178128Y Substrate integrated wave conductor effect diode oscillator |
| 01/07/2009 | CN201178127Y Loop coupling duplex device |
| 01/07/2009 | CN201178126Y A substrate integration waveguide multi-mode filter based on square high order cavity |
| 01/07/2009 | CN201178125Y A dual-mode ellipse response filter of substrate integration waveguide |
| 01/07/2009 | CN101340021A Single pulse antenna with double V shaped linear gradually changing slot |
| 01/07/2009 | CN101340015A Wideband wave-guide directional coupler in short millimeter waveband |
| 01/07/2009 | CN100449864C Substrate integrated waveguide comb-shaped power distributor |
| 01/06/2009 | US7475179 Equal-amplitude signaling directional coupling bus |
| 01/06/2009 | US7474173 Cross-polar and co-polar transceiver |
| 01/06/2009 | US7474172 Capacitively coupled variable power divider |
| 01/02/2009 | DE102007029127A1 Richtkoppler mit induktiv kompensierter Richtschärfe Directional coupler with inductively compensated directivity |
| 01/02/2009 | DE102007029125A1 Breitbandiger Richtkoppler mit einstellbarer Richtschärfe Broadband directional coupler with adjustable directivity |
| 01/01/2009 | US20090002104 Vertical coupling structure for non-adjacent resonators |
| 01/01/2009 | US20090002093 Composite right/left handed (crlh) hybrid-ring couplers |
| 01/01/2009 | US20090002092 Microwave Power Splitter/Combiner |
| 12/31/2008 | WO2009000434A1 Directional coupler with inductively compensated directionality |
| 12/31/2008 | WO2009000431A1 Broadband directional coupler with adjustable directionality |
| 12/31/2008 | EP2008216A2 Apparatus and methods for constructing and packaging waveguide to planar transmission line transitions for millimeter wave applications |
| 12/31/2008 | EP1741158B1 Impedance transformer |
| 12/31/2008 | EP1485932B1 Magnetron arrangements |
| 12/31/2008 | CN201174418Y Half-modular chip integrated waveguide single layered stereo power distributor |
| 12/31/2008 | CN201174417Y Micro-strip double frequency band power distributor |
| 12/31/2008 | CN201174416Y Chip integrated waveguide power distributor adopting ladder transition |
| 12/31/2008 | CN201174415Y Half-modular chip integrated waveguide stereo power distributor adopting ladder transition |
| 12/31/2008 | CN201174414Y Splitter manufactured by semi-integration process |
| 12/31/2008 | CN201174412Y A dual-mode circular high order cavity filter of substrate integration waveguide |
| 12/31/2008 | CN101335373A 7-16 coaxial connection connector |
| 12/30/2008 | US7471962 High-frequency switch circuit, high-frequency switch module and wireless communications device comprising it |
| 12/30/2008 | US7471174 Connection structure for coaxial connector and multilayer substrate |
| 12/30/2008 | US7471167 Balun |
| 12/30/2008 | US7471166 Balanced-to-unbalanced transformer embedded with filter |
| 12/30/2008 | US7471165 High-frequency balun |
| 12/25/2008 | US20080315977 Low loss RF transmission lines |
| 12/25/2008 | US20080315969 Waveguide Correlation Unit and a Method for its Manufacturing |
| 12/24/2008 | WO2008006089A3 Emulation of anisotropic media in transmission line |
| 12/24/2008 | EP2006956A2 System and method for a radio frequency (RF) transition design for a phased array antenna system utilizing a beam forming network |
| 12/24/2008 | EP1364405A4 High voltage semiconductor device |
| 12/24/2008 | DE102007028799A1 Impedanzkontrolliertes koplanares Wellenleitersystem zur dreidimensionalen Verteilung von Signalen hoher Bandbreite Controlled impedance coplanar waveguide system for three-dimensional distribution of signals of high bandwidth |
| 12/24/2008 | CN201171075Y Work division machine |
| 12/23/2008 | US7468707 Signal receiver and frequency down converter thereof |
| 12/23/2008 | US7468641 Microwave bandstop filter for an output multiplexer |
| 12/23/2008 | US7468640 Balanced splitter |
| 12/18/2008 | WO2008152852A1 Current blocking circuit, hybrid circuit device, transmitter, receiver, transmitter-receiver, and radar device |
| 12/18/2008 | WO2007130309A3 System for connecting waveguides |
| 12/18/2008 | WO2005048314A3 Tapered dielectric and conductor structures and applications thereof |
| 12/18/2008 | US20080309428 Antenna with High Isolation |
| 12/18/2008 | US20080309427 Transit Structure of Standard Waveguide and Dielectric Waveguide |
| 12/17/2008 | CN201167315Y 18GHz SDH digital microwave radio frequency unit and outdoor unit |
| 12/17/2008 | CN201167124Y Wide-band omnidirectional aerial |
| 12/17/2008 | CN201167123Y Novel directional coupler |
| 12/17/2008 | CN101326678A Balun and electronic device using this |
| 12/16/2008 | US7466970 Arrangement for dividing a filter output signal |
| 12/16/2008 | US7466211 High-frequency switching module and frequency-characteristic adjusting method for high-frequency circuit |
| 12/11/2008 | WO2008149893A1 High-frequency limiter |
| 12/11/2008 | US20080303613 Waveguide interface for millimeter wave and sub-millimeter wave applications |
| 12/11/2008 | US20080303611 Apparatus for Transferring Broadband, High-Frequency Signals |
| 12/11/2008 | DE112007000224T5 Antennenbauelement, Arrayantenne, Mehrfachsektorantenne, Hochfrequenzwellen-Sende-Empfangs-Gerät Antenna device, array antenna, multiple-sector antenna, high frequency wave transmitting and receiving device |
| 12/10/2008 | EP2000887A1 Inputting apparatus and inputting method |
| 12/10/2008 | CN201163660Y Integration antenna |
| 12/10/2008 | CN201163656Y Wave-guide coaxial converter |
| 12/10/2008 | CN201163653Y Inclusive cross coupling structure used for coaxial cavity wave filter |
| 12/10/2008 | CN201163410Y RFID reader-writer with system power self-checking and self-protection function |
| 12/10/2008 | CN101320846A Substrate integration wave-guide multi-beam intelligent antenna |
| 12/10/2008 | CN101320835A Novel barron structure of four arm helical antenna |
| 12/10/2008 | CN101320826A Integrated micro-strip antenna filter coupling structure |
| 12/09/2008 | US7463123 Nanometer electromechanical switch and fabrication process |
| 12/09/2008 | US7463115 High frequency electronic component |
| 12/09/2008 | US7463114 Radio frequency assembly and a multiport switch having the same |
| 12/09/2008 | US7463110 Transition device between a waveguide and two redundant circuits coupled each to a coplanar line |
| 12/09/2008 | US7463109 Apparatus and method for waveguide to microstrip transition having a reduced scale backshort |
| 12/04/2008 | WO2008147038A1 Ultra-wideband balun and application module thereof |
| 12/04/2008 | WO2008146535A1 Terminator |
| 12/04/2008 | WO2007089836A3 Method and apparatus for producing plasma |
| 12/04/2008 | US20080297272 Directional Coupler |
| 12/04/2008 | US20080297271 Multi-phase layout structure and method |
| 12/03/2008 | EP1997184A2 Ferrite waveguide circulator with thermally-conductive dielectric attachments |
| 12/03/2008 | EP1442496B1 Arrangement and method for combining electric signals |
| 12/03/2008 | CN101315997A Phase shifter |
| 12/02/2008 | US7461188 Capacitive multidrop bus compensation |
| 12/02/2008 | US7459994 Housing of satellite receiver and method for forming the same |
| 12/02/2008 | US7459993 Resonator, band-pass filter, and duplexer |
| 12/02/2008 | US7459987 Electrical adaption network with a transformation line |
| 11/27/2008 | WO2008141902A1 Microstrip technology hyperfrequency signal coupler |
| 11/27/2008 | US20080291110 Feed Network Device, Antenna Feeder Subsystem, and Base Station System |
| 11/26/2008 | EP1995821A1 Feed network device, antenna feeder subsystem, and base station system |
| 11/26/2008 | CN201156575Y Millimeter wave absorption type power synthesizer |
| 11/26/2008 | CN201156574Y Millimeter wave high-isolation power synthesizer |
| 11/26/2008 | CN101311688A Mass coupling at clocked hf-elements |
| 11/26/2008 | CN100437539C Signal transmission system and signal transmission line |
| 11/25/2008 | US7456704 2D transmission line-based apparatus and method |
| 11/20/2008 | WO2008138292A1 Method for permanent connection of a first rf coaxial cable to a second rf coaxial cable |
| 11/19/2008 | CN101308946A Novel wideband microband coupler based on defect place structure |
| 11/19/2008 | CN100435069C Method for rapid port power reduction |
| 11/18/2008 | US7453410 Waveguide antenna using a continuous loop waveguide feed and method of propagating electromagnetic waves |
| 11/18/2008 | US7453327 Symmetrizing arrangement |
| 11/13/2008 | WO2008137477A1 Low-loss impedance coaxial interface for integrated circuits |
| 11/13/2008 | WO2008136249A1 Resonant element and its manufacturing method |
| 11/13/2008 | WO2007120184A3 Printed circuit boards for high-speed communication |
| 11/13/2008 | DE102007018165A1 Schaltbarer HF-Leistungsteiler Switchable RF Power Dividers |