| Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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| 03/20/2001 | US6204736 Implemented in a multilayer topology of layers of at least three conducting surfaces, and at least two via hole structures connecting the conductive surfaces; operates over a wide range of frequencies, takes up little space |
| 03/20/2001 | CA2238126C Dielectric resonator, dielectric filter, duplexer, and communication device |
| 03/15/2001 | WO2001018901A1 Feed structure for electromagnetic waveguides |
| 03/14/2001 | EP1083414A1 Level measuring device |
| 03/14/2001 | EP1082777A1 Wideband rf port structure using coplanar waveguide and bga i/o |
| 03/13/2001 | US6201453 H-plane hermetic sealed waveguide probe |
| 03/13/2001 | US6201439 Power splitter/ combiner circuit, high power amplifier and balun circuit |
| 03/08/2001 | WO2001017058A1 Four port hybrid |
| 03/07/2001 | CN1286815A Compact antenna feed circuits |
| 03/06/2001 | US6198441 Wireless handset |
| 03/06/2001 | US6198367 High-frequency circuit on a single-crystal dielectric substrate with a through hole in a different substrate |
| 03/01/2001 | WO2001015275A1 Low-height, low-cost, high-gain antenna and system for mobile platforms |
| 03/01/2001 | WO2001015260A1 Voltage tunable coplanar phase shifters |
| 03/01/2001 | CA2381548A1 Voltage tunable coplanar phase shifters |
| 02/28/2001 | CA2316511A1 High directivity coupler |
| 02/27/2001 | US6194980 Quadrature hybrid RF combining system |
| 02/27/2001 | CA2239403C Device for fastening an excitation element in a metal waveguide of an antenna and for electrically connecting the same to a coaxial line arranged outside the waveguide |
| 02/22/2001 | WO2001013465A1 Aperture coupled slot array antenna |
| 02/21/2001 | EP1077502A2 MMIC-to-waveguide RF transition and associated method |
| 02/21/2001 | EP1076935A1 Double-balanced monolithic microwave integrated circuit mixer |
| 02/21/2001 | EP1076522A1 Microwave applicator |
| 02/21/2001 | CN1284763A Aerial equipment and protable radio means |
| 02/21/2001 | CN1284762A Aerial device and portable wireless mobile telephone |
| 02/21/2001 | CN1284761A Monolithic microwave integrated circuit-waveguide radio frequency transistion structure and correlation method |
| 02/21/2001 | CN1062394C Coplanar waveguide-mounted flip chip |
| 02/21/2001 | CN1062382C Waveguide coaxial converter |
| 02/20/2001 | US6192318 Apparatus and method for automatically matching microwave impedance |
| 02/20/2001 | US6191664 Microwave multiplexer with tunable manifold and method of adjustment |
| 02/16/2001 | CA2312128A1 Mmic-to-waveguide rf transition and associated method |
| 02/15/2001 | WO2001011713A1 Wave guide adapter |
| 02/15/2001 | DE19937725A1 Hohlleiterübergang Waveguide transition |
| 02/15/2001 | DE10034308A1 Broad band coupler for testing communication devices, such as mobile phones, antenna signals, to ensure bandwidth regulations are not broken and where the device under test does not have to be coupled directly to the tester |
| 02/14/2001 | EP1076407A2 Apparatus for converting solar in electric power, and for radiation and/or reception of high frequency electromagnetic waves |
| 02/08/2001 | DE19934351A1 Übergang von einem Hohlleiter auf eine Streifenleitung Transition from a waveguide to a stripline |
| 02/08/2001 | DE19507359C2 Tyminski-Hylas-Leitungsbrücke Tyminski Hylas-line bridge |
| 02/07/2001 | EP1075041A2 Antenna device and portable radio set |
| 02/07/2001 | EP1075040A2 Antenna device and portable radio set |
| 02/06/2001 | US6184841 Antenna array in an RFID system |
| 02/06/2001 | US6184759 Dielectric filter having inductive coupling windows between resonators, and transceiver using the dielectric filter |
| 02/06/2001 | US6184758 Dielectric resonator formed by polygonal openings in a dielectric substrate, and a filter, duplexer, and communication apparatus using same |
| 02/01/2001 | WO2001008252A1 Transition from a waveguide to a microstrip |
| 01/30/2001 | US6181295 Helix antenna with a built-in broadband power supply, and manufacturing methods therefor |
| 01/30/2001 | US6181221 Reflective waveguide variable power divider/combiner |
| 01/30/2001 | US6181205 Compact power amplifier for microwave circuits |
| 01/25/2001 | DE19938199C1 Solar-powered HF transmitter and/or receiver has antenna element for transmission and/or reception antenna provided by solar cell contact |
| 01/18/2001 | WO2001005029A1 Balun |
| 01/18/2001 | CA2378394A1 Balun |
| 01/16/2001 | US6175286 Dielectric resonator and dielectric filter using the same |
| 01/16/2001 | CA2235460C Dielectric filter, transmitting/receiving duplexer, and communication apparatus |
| 01/10/2001 | CN1279825A Surface mount coupler device |
| 01/09/2001 | US6172648 Directional coupler, antenna device, and transceiver |
| 01/09/2001 | US6172497 High-frequency wave measurement substrate |
| 01/09/2001 | US6170154 Printed lumped element stripline circuit structure and method |
| 01/09/2001 | CA2219575C Filter device |
| 01/04/2001 | WO2001001514A1 Balanced to unbalanced circuit |
| 01/04/2001 | DE19927798A1 Dieelektrische Resonatorkonfiguration für Mikrowellen-Mehrpol-Bandpaßfilter Dielectric resonator for microwave multipole bandpass filter |
| 01/04/2001 | CA2377963A1 Balanced to unbalanced circuit |
| 01/02/2001 | US6169464 Dielectric filter |
| 01/02/2001 | US6169301 Planar dielectric integrated circuit |
| 01/02/2001 | CA2187788C Cryocable |
| 12/28/2000 | WO2000079847A1 Transition between asymmetric stripline and microstrip in cavity |
| 12/28/2000 | WO2000079846A1 Transition between symmetric stripline and asymmetric stripline |
| 12/28/2000 | WO2000079695A1 An arrangement in an electronics system |
| 12/28/2000 | WO2000079640A1 Dielectric resonator configuration for microwave-multipole bandpass filters |
| 12/28/2000 | WO2000079638A1 Electrical transmission arrangement |
| 12/28/2000 | CA2375879A1 Dielectric resonator configuration for microwave-multipole bandpass filters |
| 12/26/2000 | CA2208453C Balanced modulator |
| 12/21/2000 | WO2000077881A1 Multilayer microwave couplers using vertically-connected stripline |
| 12/21/2000 | WO2000077880A1 Means for handling high-frequency energy |
| 12/21/2000 | WO2000077879A2 Microwave filter |
| 12/21/2000 | CA2375687A1 Multilayer microwave couplers using vertically-connected stripline |
| 12/19/2000 | US6163306 Circularly polarized cross dipole antenna |
| 12/19/2000 | US6163227 Non radiative dielectric waveguide having a portion for line conversion between different types of non radiative dielectric waveguides |
| 12/14/2000 | DE19926571A1 Mikrowellenfilter Microwave Filters |
| 12/13/2000 | CN1276923A Compact antenna structure including balun |
| 12/12/2000 | US6160506 Low-noise sigma-delta analog-to-digital converter |
| 12/12/2000 | US6160454 Efficient solid-state high frequency power amplifier structure |
| 12/07/2000 | WO2000074169A1 Strip line to waveguide transition |
| 12/07/2000 | DE19922606A1 Anordnung aus einem Hohlleiter und einer Antenne Arrangement of a waveguide and antenna |
| 12/07/2000 | DE19920980A1 Speise- oder Auskoppelvorrichtung für Koaxialleitung, insbesondere für Mehrfach-Koaxialleitung Feed or output for coaxial line, especially for multi-coaxial |
| 12/06/2000 | EP1058380A2 Push-pull amplifier with dual coplanar transmission line |
| 12/06/2000 | EP1058341A1 Hollow waveguide and antenna arrangement |
| 12/06/2000 | EP1058338A2 Antenna arrangements in motor vehicles |
| 12/06/2000 | EP0925617B1 Transition from a waveguide to a strip transmission line |
| 12/06/2000 | CN1276094A Fixed tuneable loop |
| 12/06/2000 | CN1275839A Antenna |
| 12/05/2000 | US6157272 Power network for collecting distributed powers |
| 12/05/2000 | CA2215803C Dielectric filter unit, transmitting/receiving-sharing unit, and multiplexer |
| 11/30/2000 | DE10020527A1 Connection structure for dielectric strips, has dielectric strips junction along curve with radius of curvature at least equal to high frequency signal wavelength |
| 11/29/2000 | EP1055264A1 Broadband microstrip to parallel-plate-waveguide transition |
| 11/29/2000 | CN1275063A Microwave applicator |
| 11/28/2000 | US6154183 Waveguide antenna |
| 11/28/2000 | US6154181 Electromagnetic wave transmitter/receiver |
| 11/28/2000 | US6154176 Antennas formed using multilayer ceramic substrates |
| 11/28/2000 | US6154103 Push on connector for cryocable and mating weldable hermetic feedthrough |
| 11/24/2000 | CA2307487A1 Microwave multiplexer with tunable manifold and method of adjustment |
| 11/23/2000 | WO2000070712A1 System consisting of a wave guide and an antenna |
| 11/22/2000 | EP1054508A1 Microwave amplifier |
| 11/22/2000 | EP1054467A1 Stripline directional coupler and method for adjusting its coupling factor |
| 11/21/2000 | US6150907 Coupling mechanism with moving support member for TE011 and TE01δ resonators |