| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 03/04/2000 | CA2244507A1 Method and apparatus for cascading frequency doublers |
| 03/02/2000 | DE19928943A1 Directional coupler with adjustable damping has coupling conductor as strip conductor on circular substrate disc rotatably attached to circular base of cut-out in coaxial cable outer conductor |
| 03/01/2000 | EP0982803A2 Antenna system |
| 03/01/2000 | EP0982799A2 Dielectric resonator antenna |
| 02/29/2000 | US6031433 Dielectric waveguide |
| 02/24/2000 | DE19837266A1 Dielektrische Resonatorantenne A dielectric resonator antenna |
| 02/23/2000 | EP0730793A4 Coplanar waveguide-mounted flip chip |
| 02/22/2000 | US6028498 Low inductance interconnect having a comb-like resilient structure |
| 02/22/2000 | US6028494 High isolation cross-over for canceling mutually coupled signals between adjacent stripline signal distribution networks |
| 02/17/2000 | DE19837025A1 Directional coupler suitable for high-power, high-frequency amplifiers comprises parallel coplanar strips, with further coupling strip on opposite side of circuit board, dimensioned to set coupling coefficient |
| 02/16/2000 | CN1244970A Integrated electronic structure |
| 02/15/2000 | US6026281 Dielectric filter having coupling windows between resonators, and transceiver using the dielectric filter |
| 02/15/2000 | US6025764 Input coupling adjustment arrangement for radio frequency filters |
| 02/10/2000 | WO2000007259A1 High uniformity microstrip to modified-square-ax interconnect |
| 02/10/2000 | WO2000007211A1 Waveguide series resonant cavity for enhancing efficiency and bandwidth in a linear beam tube |
| 02/09/2000 | EP0978876A2 Millimeter wave semiconductor device |
| 02/09/2000 | EP0978152A1 A coupler for a multi-frequency antenna |
| 02/09/2000 | EP0978151A1 Device for frequency selective suppression of high frequency signals |
| 02/08/2000 | US6023211 Transmission circuit using strip line in three dimensions |
| 02/08/2000 | US6023210 Interlayer stripline transition |
| 02/08/2000 | US6023203 RF test fixture for adaptive-antenna radio systems |
| 02/08/2000 | CA2200279C Field effect transistor amplifier |
| 02/03/2000 | WO1999057818A9 Double-balanced monolithic microwave integrated circuit mixer |
| 02/02/2000 | EP0977301A1 Coupler and mobile phone |
| 02/02/2000 | EP0977299A2 Active high frequency control element |
| 02/01/2000 | US6020795 Electrically controllable impedance matching device for use in RF amplifier |
| 01/27/2000 | WO2000004604A1 Rf connector |
| 01/27/2000 | DE19934326A1 Radiation-free dielectric wave-guide coupler links or divides HF signals in two dielectric wave-guides, while maintaining preset gap between flat conductors |
| 01/27/2000 | DE19932540A1 Microstrip line waveguide converter structure, for an IC package for millimeter waveband signal transmission, comprises a dielectric support bearing a microstrip line with widened sections enclosed by a waveguide section |
| 01/27/2000 | DE19833512A1 Aktives Hochfrequenzsteuerelement High frequency active control |
| 01/26/2000 | EP0975047A2 Planar antenna |
| 01/26/2000 | EP0975043A2 High-frequency circuit device and communication apparatus |
| 01/25/2000 | US6018277 Series of strip lines for phasing and balancing a signal |
| 01/20/2000 | WO2000003489A1 Method for elaborating a transmission signal and transmitter with amplifying cells for implementing same |
| 01/20/2000 | WO1999059220A3 Impedance-matching device |
| 01/19/2000 | EP0973226A2 Directional coupler, antenna device, and transmitting - receiving device |
| 01/19/2000 | EP0756762B1 Antenna system |
| 01/19/2000 | CN1048602C Embedded transmission line coupler for radio frequency signal amplifiers |
| 01/18/2000 | US6016304 RF phase and/or amplitude control device |
| 01/18/2000 | US6016087 Coupled microstrip lines |
| 01/13/2000 | WO2000002355A2 Switchable combiner/splitter |
| 01/12/2000 | EP0971477A1 Frequency multiplier, dielectric transmission line device, and radio device |
| 01/12/2000 | EP0971435A2 Directional coupler, antenna device, and transmitting - receiving device |
| 01/12/2000 | EP0970533A2 Boxhorn array architecture using folded junctions |
| 01/05/2000 | EP0969548A2 Antenna device, and transmitting/receiving unit |
| 01/05/2000 | EP0969545A2 Directional coupler, antenna device, and transceiver |
| 01/05/2000 | DE19851740C1 Monolithic integrated inter digital coupler for millimeter waves |
| 01/04/2000 | US6011983 Band-pass filter apparatus using superconducting integrated nonradiative dielectric waveguide |
| 01/04/2000 | US6011966 Mixer input circuit with Imbalance-balance circuit having distributed constant line |
| 12/29/1999 | EP0932941A4 Slotline-mounted flip chip structures |
| 12/29/1999 | EP0707757B1 Microwave transmission system |
| 12/29/1999 | CN1240093A RF circuit module |
| 12/29/1999 | CN1047878C High-frenquency integrated circuit |
| 12/28/1999 | US6008755 Antenna-shared distributor and transmission and receiving apparatus using same |
| 12/28/1999 | CA2163323C Waveguide-coaxial converter |
| 12/28/1999 | CA2152810C Embedded transmission line coupler for radio frequency signal amplifiers |
| 12/22/1999 | EP0885468A4 Slotline-to-coplanar waveguide transition |
| 12/21/1999 | US6005454 Radio frequency power divider/combiner circuit having conductive lines and lumped circuits |
| 12/21/1999 | US6005453 Method of tuning summing network of base station filters via connector with moveable part |
| 12/21/1999 | US6005452 Fixed tuneable loop |
| 12/21/1999 | US6005442 Divider/combiner |
| 12/15/1999 | EP0964525A2 Low-noise sigma-delta analog-to-digital converter |
| 12/15/1999 | CN1238572A Input coupling structure of broad-band klystron |
| 12/15/1999 | CN1238571A Dielectric filter and dielectric duplexer |
| 12/14/1999 | US6002366 Surface mount antenna and communication apparatus using same |
| 12/14/1999 | US6002306 Dielectric filter and dielectric duplexer each having a plurality of dielectric resonators connected in series by a dielectric coupling window |
| 12/14/1999 | US6002305 Transition between circuit transmission line and microwave waveguide |
| 12/08/1999 | EP0963001A2 Millimeter wave module and radio apparatus |
| 12/08/1999 | CN1237806A Device for transmission/reception of signals |
| 12/07/1999 | US5999134 Glass antenna system with an impedance matching network |
| 12/02/1999 | WO1999062135A1 Wideband rf port structure using coplanar waveguide and bga i/o |
| 12/02/1999 | DE19902346A1 Multiple way switch for microwave frequency signals |
| 12/02/1999 | CA2333403A1 Wideband rf port structure using coplanar waveguide and bga i/o |
| 12/01/1999 | EP0961339A1 Device for transmission/reception of signals |
| 12/01/1999 | EP0961322A2 Microwave integrated circuit multi-chip-module and mounting structure therefor |
| 11/30/1999 | US5995821 Dual-band glass-mounted coupler for wireless telephones in vehicles |
| 11/30/1999 | US5994977 High frequency signal directional coupling line |
| 11/30/1999 | US5994975 Millimeter wave ceramic-metal feedthroughs |
| 11/23/1999 | US5990768 Millimeter waveguide and a circuit apparatus using the same |
| 11/23/1999 | US5990764 Dielectric waveguide with at least one dielectric resonator and a plurality of dielectric strips coupled with said at least one resonator |
| 11/18/1999 | WO1999059220A2 Impedance-matching device |
| 11/17/1999 | EP0957575A1 Power amplifier of limited size for microwave circuit |
| 11/17/1999 | EP0957537A2 Circularly polarized cross dipole antenna |
| 11/17/1999 | CN1235407A Article comprising combiner-splitter |
| 11/16/1999 | US5987315 Diode circuit in dielectric waveguide device, and detector and mixer using the diode circuit |
| 11/16/1999 | US5986519 Coaxial cable transition arrangement |
| 11/16/1999 | US5986506 Semiconductor microwave amplifier |
| 11/16/1999 | US5986505 Circular stripline package incorporating a MMIC low noise amplifier |
| 11/16/1999 | US5984534 Method and device for waveguide connection |
| 11/14/1999 | CA2272000A1 Power amplifier with reduced congestion for microwave circuits |
| 11/11/1999 | WO1999057818A1 Double-balanced monolithic microwave integrated circuit mixer |
| 11/11/1999 | WO1999056642A1 Microwave applicator |
| 11/10/1999 | CN1234629A Split antenna special for clock |
| 11/09/1999 | US5983089 Slotline-mounted flip chip |
| 11/09/1999 | US5982338 Rectangular coaxial line to microstrip line matching transition and antenna subarray including the same |
| 11/09/1999 | US5982252 High power broadband non-directional combiner |
| 11/09/1999 | US5982251 Tuner for radio frequency transmission lines |
| 11/09/1999 | US5982250 Millimeter-wave LTCC package |
| 11/09/1999 | US5982032 Electronic device having FETs on a low dielectric constant GaAs base member and passive elements on a high dielectric constant base member |
| 11/03/1999 | EP0954051A1 Slot antenna in particular for a timepiece |