| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 05/27/2009 | CN101442148A Microstrip-waveguide transition probe and impedance matching method |
| 05/26/2009 | US7538642 Waveguide coupler |
| 05/26/2009 | US7538635 Quadrature hybrid circuit having variable reactances at the four ports thereof |
| 05/26/2009 | US7538634 Frequency diplexer with an input port and a first and a second output ports |
| 05/26/2009 | US7538633 Method and apparatus for driving on-chip wires through capacitive coupling |
| 05/21/2009 | US20090128256 Signal carrying apparatus |
| 05/21/2009 | US20090128255 Integrated bidirectional coupler |
| 05/20/2009 | CN201243084Y Antenna assembly with antenna element and reflector |
| 05/20/2009 | CN201243077Y Multiplexer public port |
| 05/20/2009 | CN101438456A Power combiners using meta-material composite right/left hand transmission line at infinite wavelength frequency |
| 05/20/2009 | CN101436704A Microwave low-waveband ultra-minitype 3dB mutually-pointing electric bridge |
| 05/20/2009 | CN101436703A Microwave low-waveband ultra-minitype 3dB sawtooth coupling quadrature electric bridge |
| 05/20/2009 | CN101436702A Waveguide-microstrip line transformation and power divider |
| 05/20/2009 | CN101436701A Microwave low-waveband ultra-minitype balanced amplifier |
| 05/20/2009 | CN101436693A Microwave low-waveband submicron microstrip duplexer |
| 05/20/2009 | CN100490246C Line converter, high-frequency module and communication device |
| 05/19/2009 | US7535317 Coaxial characteristic-impedance transformer having concentric quarter wavelength lines configured as a power divider |
| 05/19/2009 | US7535316 Self-supported strip line coupler |
| 05/19/2009 | US7535314 Line transition device, high-frequency module, and communication apparatus |
| 05/13/2009 | EP2058943A1 Harmonic processing circuit and amplifying circuit using the same |
| 05/13/2009 | EP2022130A4 Directional coupler |
| 05/13/2009 | EP1886380A4 Arrangement for steering radiation lobe of antenna |
| 05/13/2009 | CN201238075Y Mono-pulse antenna for feeding by multi-module substrate integration waveguide |
| 05/13/2009 | CN100487822C Power synthetic system of different frequency signals |
| 05/12/2009 | US7532089 Microwave combiner/splitter |
| 05/12/2009 | US7532088 Microstrip coupler |
| 05/07/2009 | WO2009029768A3 Balun signal splitter |
| 05/07/2009 | WO2007088448A3 Broadband over powerlines (bpl) coupling system |
| 05/07/2009 | WO2007033163A3 Broadband transmission line transformer |
| 05/06/2009 | CN201233967Y High isolation antenna radiation unit |
| 05/06/2009 | CN201233958Y Wide band full wave symmetric wire antenna |
| 05/06/2009 | CN201233947Y 超短n型同轴负载 Short n-type coaxial load |
| 05/06/2009 | CN201233441Y Antenna interface circuit board |
| 05/06/2009 | CN101425815A Duplexer and transceiver |
| 05/05/2009 | US7528687 Filtering device and circuit module |
| 05/05/2009 | US7528678 Antenna Switch Module |
| 04/30/2009 | US20090111405 Signal matching module for single or multiple systems |
| 04/30/2009 | US20090108964 Ethernet Coupling |
| 04/29/2009 | EP2052434A1 Directional coupler |
| 04/29/2009 | EP1869724A4 Circuitry module |
| 04/29/2009 | EP1547191B1 Parallel plate waveguide structure |
| 04/29/2009 | CN201229982Y WLAN three frequency path integrating device |
| 04/28/2009 | US7526263 Input arrangement for a low-noise amplifier pair |
| 04/28/2009 | US7525397 Stripline directional coupler having a wide coupling gap |
| 04/28/2009 | US7525396 System, microwave switch and method for hot standby of radio frequency power amplifier |
| 04/23/2009 | US20090102578 Broadband planar magic-t with low phase and amplitude imbalance |
| 04/23/2009 | US20090102577 Compact magic-t using microstrip-slotline transitions |
| 04/23/2009 | US20090102576 Balun circuit and frequency converting apparatus |
| 04/23/2009 | US20090102575 Direct coaxial interface for circuits |
| 04/22/2009 | EP1929577A4 Vertical inter-digital coupler |
| 04/22/2009 | CN201226372Y Double-frequency high-gain antenna |
| 04/22/2009 | CN201226370Y Integration waveguide six-port circuit for half die basis sheet |
| 04/22/2009 | CN101416347A Waveguide coupler |
| 04/22/2009 | CN101414701A Microelectron mechanical socle beam type microwave power coupler and preparation method thereof |
| 04/22/2009 | CN101414700A Novel short millimeter waveband step moment round transition |
| 04/22/2009 | CN100481610C Antenna probe having antenna portion, method of connecting antenna probe |
| 04/21/2009 | US7522014 High frequency line-to-waveguide converter and high frequency package |
| 04/16/2009 | WO2009048026A1 Radio apparatus |
| 04/16/2009 | US20090100491 Signal Splitter Circuit |
| 04/16/2009 | US20090096556 High-frequency electric field coupler, communication system, and communication apparatus |
| 04/16/2009 | US20090096555 Motherboard |
| 04/16/2009 | DE202009001395U1 Vorrichtung zur Einkopplung von Hochfrequenzsignalen für Frequenzen größer als 1 GHz in einen elektrisch leitenden Hohlleiter An apparatus for coupling radio frequency signals for frequencies greater than 1 GHz in an electrically conductive waveguide |
| 04/15/2009 | EP2047556A2 Emulation of anisotropic media in transmission line |
| 04/15/2009 | CN201222529Y Multipath strip line radio frequency high-power synthesizer |
| 04/14/2009 | US7518472 Transmission line connecting structure and transmission/reception device |
| 04/14/2009 | US7518469 Multi-band high-frequency circuit, multi-band high-frequency circuit component and multi-band communication apparatus using same |
| 04/14/2009 | US7518468 Power divider-combiner circuit |
| 04/14/2009 | US7518467 Dynamic, non frequency dispersive, RF power division by means of variable dielectric material properties |
| 04/14/2009 | US7518465 Tunable high impedance surface device |
| 04/09/2009 | WO2008105755A3 Ferrite waveguide circulator with thermally-conductive dielectric attachments |
| 04/09/2009 | WO2006050004A3 Distributed matrix switch |
| 04/09/2009 | US20090091402 Compact stripline low frequency band reject filter |
| 04/08/2009 | EP2045869A1 Directional coupler |
| 04/08/2009 | EP2044649A2 A microwave circuit with improved quadrature balance. |
| 04/08/2009 | EP1149469B1 Wideband impedance coupler |
| 04/07/2009 | US7515021 Split-ring coupler incorporating dual resonant sensors |
| 04/07/2009 | US7514994 Amplifier with high output power dynamic |
| 04/02/2009 | WO2009041896A1 Antenna arrangement |
| 04/02/2009 | WO2009041895A1 Antenna arrangement for a multi radiator base station antenna |
| 04/02/2009 | WO2009041696A1 High frequency module and wiring board |
| 04/01/2009 | EP2043193A1 A directional coupler and a method thereof |
| 04/01/2009 | EP2043192A1 Dielectric waveguide bend |
| 04/01/2009 | EP2043150A2 Microwave Communication Package |
| 04/01/2009 | EP2041831A1 Circuit comprising transmission lines |
| 04/01/2009 | EP1820236B1 A transmission arrangement |
| 04/01/2009 | CN201215824Y Directional coupler and signal detection system |
| 04/01/2009 | CN101401253A Waveguide forming apparatus, dielectric line forming apparatus, pin structure and high frequency circuit |
| 04/01/2009 | CN101399391A Wideband non-loss mixing method for high-frequency signal |
| 04/01/2009 | CN101398450A Electric network peak transmission test device |
| 03/31/2009 | US7511593 DVI-compatible multi-pole double-throw mechanical switch |
| 03/26/2009 | US20090079513 Composite right/left handed (crlh) branch-line couplers |
| 03/25/2009 | CN101395759A High frequency module |
| 03/25/2009 | CN101395755A Module and passive part |
| 03/25/2009 | CN101395560A Inputting apparatus and inputting method |
| 03/25/2009 | CN101394017A Strip line directional coupler |
| 03/25/2009 | CN101394016A Four strip line splitter and producing method thereof |
| 03/25/2009 | CN100472938C Voltage controlled oscillator small in reduction of inductance and Q |
| 03/25/2009 | CN100472676C Distribution capacitor in high density application |
| 03/24/2009 | US7509100 Antenna interface unit |
| 03/24/2009 | US7509053 Impedance matching circuit with simultaneous shielding of parasitic effects for transceiver modules |