| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 05/06/2008 | US7369011 High order mode electromagnetic wave coupler and coupling method using proportional distributing waves |
| 05/02/2008 | WO2008051701A1 Broadband hybrid junction and associated methods |
| 05/02/2008 | WO2008049778A1 Method of orthogonal-mode junction coupling with a medium to broad operating bandwidth, and coupler employing said method |
| 05/02/2008 | CA2667761A1 Broadband hybrid junction and associated methods |
| 05/01/2008 | US20080100394 Microstrip to Coplanar Waveguide Transition |
| 04/30/2008 | CN101171719A Coupler with edge and broadside coupled sections |
| 04/30/2008 | CN101170208A Micro-wave coupler |
| 04/30/2008 | CN100385729C Coplanar filter |
| 04/29/2008 | US7364300 Theta-parallax-only (TPO) displays |
| 04/24/2008 | WO2008007317A3 A microwave circuit with improved quadrature balance. |
| 04/23/2008 | EP1913606A1 Line transformer for impedance matching |
| 04/23/2008 | EP1756912A4 Microstrip antenna |
| 04/23/2008 | CN100384100C Antenna system for transmitting electromagnetic signal |
| 04/17/2008 | US20080088388 Method to improve characteristics of pin diode switches, attenuators, and limiters by control of nodal signal voltage amplitude |
| 04/16/2008 | EP1568099B1 A circuit that taps a differential signal |
| 04/16/2008 | CN100382384C Low-pass filter with directional coupler and cellular telephone |
| 04/10/2008 | WO2008041398A1 Balance/unbalance conversion element, and method for manufacturing the same |
| 04/08/2008 | US7355491 Interconnecting a port of a microwave circuit package and a microwave component mounted in the microwave circuit package |
| 04/03/2008 | WO2008038576A1 Uneven ternary distributor |
| 04/03/2008 | WO2008038542A1 Two-dimensional left hand system meta material |
| 04/03/2008 | US20080079632 Directional coupler for balanced signals |
| 04/03/2008 | DE102006046728A1 Directional coupler e.g. rat-race coupler, for use in micro-chip, has gates electrically connected with each other by line branches, where all line branches are formed as symmetric line pairs |
| 04/02/2008 | EP1906484A1 Distributed capacitive component in strip lines, filter, transformer, resonator and divider arrangements |
| 04/02/2008 | EP1905120A1 Coaxial automatic impedance adaptor |
| 04/02/2008 | CN100379080C Multi-layer substrate for low-noise frequency changer |
| 04/01/2008 | US7352992 Low noise block down converter with integrated feedhorn |
| 04/01/2008 | US7352258 Waveguide adapter for probe assembly having a detachable bias tee |
| 03/27/2008 | WO2008035834A1 Switchable combiner/divider with multiple inputs/outputs |
| 03/27/2008 | WO2008035781A1 Portable wireless device |
| 03/27/2008 | US20080074210 Signal splitter |
| 03/26/2008 | CN101150219A Directional coupler and RF circuit module |
| 03/26/2008 | CN101150215A Filter |
| 03/25/2008 | US7348868 Passive component having stacked dielectric layers |
| 03/25/2008 | US7348865 Impedance-matching coupler |
| 03/25/2008 | US7348864 Integrated MMIC modules for millimeter and submillimeter wave system applications |
| 03/20/2008 | US20080070507 Arrangement for steering radiation lobe of antenna |
| 03/19/2008 | CN201038315Y Antenna broad band matched balance converter and antenna radiation unit |
| 03/19/2008 | CN201038291Y Broad band coaxial waveguide converter |
| 03/19/2008 | CN101145638A Wireless communication device |
| 03/18/2008 | US7345557 Multi-section coupler assembly |
| 03/13/2008 | US20080062638 Monolithic Structures Including Alignment and/or Retention Fixtures for Accepting Components |
| 03/12/2008 | EP1898523A1 Switchable power divider circuit and power amplifier module |
| 03/12/2008 | EP1898224A2 Directional couplers for RF power detection |
| 03/12/2008 | EP1743396B1 Broadband balance-to-unbalance transformer |
| 03/12/2008 | EP1602144B1 High-frequency connection and high-frequency distribution network |
| 03/12/2008 | CN101141137A Directional couplers for RF power detection |
| 03/11/2008 | US7342467 Variable power coupling device |
| 03/11/2008 | US7342466 Hybrid coupler having resistive coupling and electromagnetic coupling |
| 03/06/2008 | US20080055015 Compact Impedance Transformation Circuit |
| 03/05/2008 | EP1492191B1 Rotary joint |
| 03/05/2008 | CN101136618A Tunable ferro-electric filter |
| 03/05/2008 | CN101136503A Ring satellite navigation antenna for improving low elevation gain and method for making same |
| 03/05/2008 | CN100373688C Adjustable single hole coaxial output directional coupler |
| 03/04/2008 | US7337547 High frequency switching circuit device |
| 03/04/2008 | CA2202364C Surface mounted directional coupler |
| 02/28/2008 | US20080048797 High Hrequency Component |
| 02/28/2008 | US20080048796 High speed signal transmission |
| 02/27/2008 | EP1891698A1 Compact automatic impedance adapter in a waveguide |
| 02/27/2008 | EP1589680B1 Antenna unit |
| 02/26/2008 | US7337336 Method for rapid port power reduction |
| 02/26/2008 | US7336142 High frequency component |
| 02/26/2008 | US7336141 Junction with stepped structures between a microstrip line and a waveguide |
| 02/26/2008 | US7336136 High frequency semiconductor integrated circuit device, wireless electric unit and wireless communication system |
| 02/21/2008 | WO2008019777A1 Directional coupler |
| 02/21/2008 | US20080042775 Design for transmission line on over split plane structure |
| 02/21/2008 | US20080042773 High Frequency Line-To-Waveguide Converter and High Frequency Package |
| 02/21/2008 | DE102006038029A1 Richtkoppler Directional coupler |
| 02/20/2008 | CN201025627Y A novel coupling structure |
| 02/20/2008 | CN101127412A A coupling output structure for gyrotron traveling wave amplifier |
| 02/19/2008 | US7332982 Waveguide diplexer of electric plane T-junction structure with resonant iris |
| 02/19/2008 | CA2336613C Multi-frequency band antenna |
| 02/14/2008 | WO2008018565A1 High frequency component and high frequency circuit for use therein |
| 02/14/2008 | WO2008018338A1 Harmonic processing circuit and amplifying circuit using the same |
| 02/14/2008 | WO2008018230A1 Antenna device |
| 02/14/2008 | WO2006124794A8 Tunable surface mount ceramic coupler |
| 02/14/2008 | US20080037993 Impedance matching circuit with simultaneous shielding of parasitic effects for transceiver modules |
| 02/14/2008 | US20080036554 Directional coupler |
| 02/13/2008 | EP1886380A1 Arrangement for steering radiation lobe of antenna |
| 02/12/2008 | US7330088 Waveguide orthomode transducer |
| 02/12/2008 | US7330087 Microwave switch housing assembly |
| 02/07/2008 | WO2008015371A1 A bus interconnect device and a data processing apparatus including such a bus interconnect device |
| 02/07/2008 | US20080030421 Antenna Architecture and Lc Coupler |
| 02/07/2008 | US20080030286 Semiconductor memory device with data bus scheme for reducing high frequency noise |
| 02/06/2008 | EP1883994A1 Electrically steerable phased array antenna system |
| 02/06/2008 | CN201018578Y Microstrip technique broadband power distribution synthesizer |
| 02/06/2008 | CN201017976Y Broadband balun based on right-left hand composite transmission lines |
| 02/06/2008 | CN101118981A Line-waveguide converter and radio communication device |
| 02/05/2008 | US7327582 Integrated thin film capacitor/inductor/interconnect system and method |
| 02/05/2008 | US7326872 Multi-frequency dynamic dummy load and method for testing plasma reactor multi-frequency impedance match networks |
| 01/31/2008 | WO2006096771A3 Method and apparatus for increasing performance in a waveguide-based spatial power combiner |
| 01/31/2008 | US20080024380 Universal Dipole |
| 01/30/2008 | CN101116220A Dielectric resonator device, oscillator device and transmitting/receiving device |
| 01/30/2008 | CN100365864C An improved directional coupler |
| 01/29/2008 | US7324060 Power divider having unequal power division and antenna array feed network using such unequal power dividers |
| 01/29/2008 | US7323955 Narrow-band absorptive bandstop filter with multiple signal paths |
| 01/29/2008 | US7323954 Dielectric ceramic filter with metal guide-can |
| 01/29/2008 | US7323950 Balanced hybrid coupler network |
| 01/24/2008 | US20080018412 Divider/combiner with coupled section |
| 01/23/2008 | EP1665451B1 Directional coupler in coaxial conductor technology |
| 01/23/2008 | CN101110492A Whirling traveling-wave tube amplifier coupling input structure and its design method |