| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 03/24/2009 | US7508283 Composite right/left handed (CRLH) couplers |
| 03/24/2009 | US7508282 Coupling device with electro-magnetic compensation |
| 03/19/2009 | DE202007018632U1 Breitseiten-gekoppelte ultra-kompakte Multi-Band Kopplerstrukturen in Spalt-geführter Oberflächen Plasmon Polariton Wellenleitertechnik Broadside coupled ultra-compact, multi-band coupler structures in surface plasmon polariton gap-guided waveguide technology |
| 03/18/2009 | CN201210512Y Directional coupler for wideband wave-guide |
| 03/18/2009 | CN201210511Y Wide frequency 3dB electric bridge |
| 03/18/2009 | CN201210510Y Novel cavity type power divider |
| 03/18/2009 | CN201210509Y Capacitive fly-pole of low inter-modulation duplexer |
| 03/18/2009 | CN201210508Y Semi-integrated line integrating device |
| 03/18/2009 | CN101390249A Directional coupler |
| 03/18/2009 | CN100470924C Directional coupler |
| 03/17/2009 | US7504907 Multilayer directional coupler |
| 03/17/2009 | US7504905 Method for coupling a direct current power source across a dielectric membrane or other non-conducting membrane |
| 03/12/2009 | WO2009031930A1 Compensating conductive circuit |
| 03/12/2009 | US20090066444 Signal receiver and frequency down converter thereof |
| 03/12/2009 | US20090064495 Electrochemical Fabrication Methods Incorporating Dielectric Materials and/or Using Dielectric Substrates |
| 03/12/2009 | DE202008016388U1 Kapazitiver Leitungskoppler Capacitive line coupler |
| 03/12/2009 | DE202008016100U1 Wellenübergang und Hornantenne Waveguide and horn antenna |
| 03/11/2009 | EP2033309A2 Transmission line balun for broadband combiners, splitters and transformers |
| 03/11/2009 | EP0985243B1 Microwave transmission device |
| 03/11/2009 | CN201207423Y Microstrip line power circuit integrator |
| 03/11/2009 | CN101383443A Short-wave large-power directional coupler |
| 03/11/2009 | CN101383343A Wireless communication device |
| 03/05/2009 | WO2009029768A2 Balun signal splitter |
| 03/05/2009 | WO2009026704A1 Splitter/combiner and waveguide amplifier incorporating splitter/combiner |
| 03/05/2009 | US20090058550 Apparatus, method and computer program |
| 03/05/2009 | DE102008039938A1 Antennenverbindungsanordnung und Antennenverbindungsverfahren Antenna connector assembly and antenna connection method |
| 03/04/2009 | CN201204247Y Signal input and output device |
| 03/04/2009 | CN201204246Y Novel millimeter wave microstrip sealing transition apparatus |
| 03/04/2009 | CN201204245Y Distributor |
| 03/04/2009 | CN201204241Y Integrated coaxial band-pass filter and directional coupler component |
| 03/04/2009 | CN201204240Y Integrated band-pass filter and low-pass filter component |
| 03/04/2009 | CN100466373C Balanced distributor |
| 03/03/2009 | US7498908 High-power PIN diode switch |
| 03/03/2009 | US7498897 Impedance matching circuit, and semiconductor element and radio communication device using the same |
| 03/03/2009 | US7498896 Waveguide to microstrip line coupling apparatus |
| 02/26/2009 | US20090051463 Splitter/combiner circuit |
| 02/26/2009 | US20090051462 HF Coupler or HF Power Splitter, Especially a Narrow-Band and/or 3DB Coupler or Power Splitter |
| 02/26/2009 | US20090051461 Output power detecting system with a directional coupler |
| 02/25/2009 | EP1854209A4 Method and apparatus for an improved power amplifier |
| 02/25/2009 | CN201199539Y Input-output structure for duplexer and mixer |
| 02/25/2009 | CN101375646A Passive impedance equalization of high speed serial links |
| 02/24/2009 | US7496485 Methods and apparatus for predicting convergence of a transversal waveform relaxation algorithm |
| 02/24/2009 | US7495528 Triplexer circuit |
| 02/24/2009 | US7495522 Signal tranmission line having contact portion |
| 02/19/2009 | WO2003071675A3 Thirty-degree length impedance transformer |
| 02/19/2009 | US20090045888 Coupler |
| 02/19/2009 | US20090045887 Directional coupler |
| 02/19/2009 | US20090045886 Wide-bandwidth balanced transformer |
| 02/19/2009 | DE10143688B4 Richtungskoppler, Antennenvorrichtung und Radarsystem Directional antenna apparatus and radar system |
| 02/18/2009 | EP1548869B1 Line converter, high-frequency module, and communication device |
| 02/17/2009 | US7492239 Radio frequency combiner |
| 02/11/2009 | EP2022130A1 Directional coupler |
| 02/11/2009 | CN201194245Y Cavity type power divider |
| 02/11/2009 | CN101364660A Wideband directional coupler of PI type dielectric wave-guide |
| 02/11/2009 | CN101364659A Method for reducing active Balun phase unbalance degree of wideband CS/CG |
| 02/10/2009 | US7488901 EMI absorbing shielding for a printed circuit board |
| 02/05/2009 | WO2009017203A1 Waveguide connection structure |
| 02/05/2009 | WO2009016408A1 Flexible joint |
| 02/05/2009 | US20090034980 Impedance matching circuit with simultaneous shielding of parasitic effects for transceiver modules |
| 02/05/2009 | US20090033443 Transmission line |
| 02/05/2009 | US20090033436 Directional Coupler in Coaxial Line Technology |
| 02/05/2009 | DE102007035359A1 Coupling device for microwave transmission in food treatment device, has emission unit and receiver unit, which are arranged relative to each other, that microwaves emitted from emission unit are delivered into treatment chamber |
| 02/04/2009 | EP2020049A2 Power combiners using meta-material composite right/left hand transmission line at infinite wavelength frequency |
| 02/04/2009 | CN101361222A Balance/unbalance conversion element, and method for manufacturing the same |
| 02/04/2009 | CN101361221A High-frequency semiconductor device |
| 02/04/2009 | CN101359767A Electronic label reading and writing device antenna and a RFID system |
| 02/04/2009 | CN100459282C Half-module chip integrated waveguide 90 degree three-decibel directional coupler |
| 02/04/2009 | CN100459281C Microwave power distributor made from lumped element left hand transmission line |
| 02/04/2009 | CN100459280C Plate inserted coaxial micro-wave mode converter |
| 02/03/2009 | US7486156 Millimeter-wave band broadband microstrip-waveguide transition apparatus having a main patch and a parasitic patch on different dielectric substrates |
| 01/29/2009 | WO2009012937A1 Loop directional coupler |
| 01/29/2009 | US20090027351 Finger id based actions in interactive user interface |
| 01/29/2009 | US20090027137 Tapered dielectric and conductor structures and applications thereof |
| 01/29/2009 | DE112007000112T5 Passive Impedanzentzerrung von seriellen Hochgeschwindigkeitsverbindungen Passive impedance equalization of high-speed serial links |
| 01/29/2009 | CA2695462A1 Loop-type directional coupler |
| 01/28/2009 | CN101355191A Microstrip-wave-guide conversion screening box structure for microwave transmit-receive module |
| 01/28/2009 | CN101355189A Wave-guide coupling microstrip/strip line filter |
| 01/27/2009 | US7483606 Planar power splitter |
| 01/27/2009 | US7482894 Radial power divider/combiner using waveguide impedance transformers |
| 01/22/2009 | WO2009011170A1 Balance-unbalance converting element |
| 01/22/2009 | WO2009011169A1 Balance-unbalance converting element |
| 01/22/2009 | US20090021329 Chip-level through hole structure of electronic package |
| 01/22/2009 | US20090021324 RF module |
| 01/21/2009 | EP2017921A1 Divided-type waveguide tube circuit |
| 01/21/2009 | CN201185222Y Integration wave-guide solid power-dividing device for substrate |
| 01/21/2009 | CN201185221Y Millimeter-wave wave-guide coaxial-cable component |
| 01/21/2009 | CN100455075C Realizing apparatus for space multi-wave beam feed network |
| 01/20/2009 | US7479850 Miniaturised half-wave balun |
| 01/20/2009 | US7479842 Apparatus and methods for constructing and packaging waveguide to planar transmission line transitions for millimeter wave applications |
| 01/20/2009 | US7479841 Transmission line to waveguide interconnect and method of forming same including a heat spreader |
| 01/15/2009 | US20090015348 Variable Power Coupling Device |
| 01/15/2009 | US20090015346 Electronic device and method of matching the impedance thereof |
| 01/15/2009 | DE102007031841A1 Multi-band coupler structure for e.g. power splitter, has surface plasmon polariton gap wave guide with common layer of metal across entire coupling area, where metallic layer has thickness less than preset value |
| 01/14/2009 | EP2015392A1 High-frequency semiconductor device |
| 01/14/2009 | EP1668787A4 Method and apparatus for electrically adjusting delay in radio-frequency systems |
| 01/08/2009 | WO2009005079A1 Unbalanced-balanced converter |
| 01/08/2009 | WO2009004729A1 Transmission line converter |
| 01/08/2009 | US20090009261 Printed circuit board having impedance-matched strip transmission line |
| 01/08/2009 | DE102007023927B3 Massekopplung an getakteten HF-Bauelementen Ground coupling at pulsed RF components |
| 01/07/2009 | EP2011054A1 High-sensitivity rfid read/write station |