Patents for H01Q 19 - Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic (10,176) |
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10/06/2004 | CN2646887Y Double-frequency band directing antenna |
10/06/2004 | CN1534830A Multiwave beam reflecting surface disk type antenna and its shaping method |
10/06/2004 | CN1170343C Making process of elliptic-beam varying-focal length ring antenna |
10/06/2004 | CN1170342C Antenna radiator |
10/05/2004 | US6801789 Multiple-beam antenna |
10/05/2004 | US6801172 Optical-RF mixed antenna |
10/02/2004 | CA2424774A1 Collapsible antenna assembly for portable satellite terminals |
09/30/2004 | US20040192394 Method and apparatus for controlling array antenna, and computer-readable storage medium |
09/30/2004 | US20040189538 Beam reconfiguration method and apparatus for satellite antennas |
09/30/2004 | US20040189529 Broadband or multiband antenna |
09/29/2004 | EP1463146A1 Low cost antennas from conductive loaded resin-based materials having a conductive wire center core and production method |
09/29/2004 | CN1532660A Electronic device for radio communication and reflector device for radio communication card |
09/29/2004 | CN1169387C Collapsible dipole antenna |
09/28/2004 | US6798387 Secure non-penetrating flat roof mount for a satellite antenna and for use with a ballast |
09/28/2004 | US6798386 System with multiple source antennas integrated with a low-noise frequency converter |
09/28/2004 | US6798383 Low profile small antenna and constructing method therefor |
09/23/2004 | US20040185901 Electronic device for wireless communications and reflector device for wireless communication cards |
09/23/2004 | DE10307085A1 Linearly-polarized logarithmic-periodic monopole or dipole antenna using yagi principle for mobile communications or global satellite positioning system |
09/22/2004 | EP1460719A1 Reflecting mirror support structure and adjusting method therefor |
09/22/2004 | EP1460716A1 Radio terminal and method for information transfer with a portable device such as an electronic ticket |
09/22/2004 | EP1425823A4 Antenna quick connect/disconnect system and method |
09/22/2004 | CN1168183C Antenna system for receiving signal sent by geostationery satellite |
09/22/2004 | CN1168177C Antenna element and communication apparatus using it |
09/21/2004 | US6795039 Antenna system and method for manufacturing the same |
09/21/2004 | US6795035 System for antenna sidelobe modification |
09/21/2004 | US6795034 Gregorian antenna system for shaped beam and multiple frequency use |
09/21/2004 | US6795033 Antenna alignment devices |
09/21/2004 | US6795031 Mechanically scanned parabolic reflector antenna |
09/16/2004 | US20040178966 Taper control of reflectors and sub-reflectors using fluidic dielectrics |
09/15/2004 | EP1456908A1 A dual band phased array employing spatial second harmonics |
09/15/2004 | EP1456903A1 Antenna array for moving vehicles |
09/15/2004 | EP1012907A4 Reflector antenna with improved return loss |
09/15/2004 | CN1167172C Antenna unit |
09/15/2004 | CN1167171C Antenna device |
09/14/2004 | US6791503 Reception antenna system |
09/09/2004 | US20040174315 Array antenna |
09/09/2004 | US20040174304 Vehicle antenna |
09/09/2004 | US20040174302 Antenna device and method of adjusting said antenna device |
09/08/2004 | CN1166033C Antenna device |
09/02/2004 | WO2004040689A3 Directional antenna |
09/02/2004 | US20040169615 Optical antenna array for harmonic generation, mixing and signal amplification |
09/01/2004 | EP1453138A1 Antenna apparatus having high receiving efficiency |
09/01/2004 | EP1451900A1 Parabolic reflector and antenna incorporating the same |
09/01/2004 | EP1451899A1 Compact broadband antenna |
09/01/2004 | EP1451898A1 Antenna system and method for manufacturing same |
09/01/2004 | EP1342287A4 Antenna with virtual magnetic wall |
09/01/2004 | CN1525599A Secondary reflector for shf antennae of the cassegrain type |
09/01/2004 | CN1525594A Antenna apparatus having high receiving efficiency |
09/01/2004 | CN1165098C Surface installed antenna and radio device incorporated with it |
08/31/2004 | US6784849 Concave antenna with improved gain drop-off characteristics relative to angle of received wavefront |
08/31/2004 | US6784843 Multi-resonance antenna |
08/26/2004 | WO2004073102A2 Lens antenna device for mobile commincations |
08/26/2004 | US20040164921 Antenna system |
08/26/2004 | US20040164920 Multi-polarized feeds for dish antennas |
08/26/2004 | US20040164919 Apparatus and method for a multi-polarized ground plane beam antenna |
08/26/2004 | US20040164918 Apparatus and method for a multi-polarized antenna |
08/26/2004 | US20040164917 Compact multi-polarized antenna for portable devices |
08/24/2004 | US6781556 Built-in antenna apparatus |
08/24/2004 | US6781555 Multi-beam antenna communication system and method |
08/24/2004 | US6781553 Antenna device and radio communication device comprising the same |
08/24/2004 | US6781552 Built-in multi-band mobile phone antenna assembly with coplanar patch antenna and loop antenna |
08/19/2004 | WO2004070875A1 Multiband antenna array for mobile radio equipment |
08/19/2004 | WO2004070872A1 Planar high-frequency or microwave antenna |
08/19/2004 | US20040162034 Method and apparatus for increasing the number of strong eigenmodes in a multiple-input multiple-output (MIMO) radio channel |
08/19/2004 | US20040160382 Dielectric lens with changeable focal length using fluidic dielectrics |
08/19/2004 | US20040160372 Systems and methods for wireless telecommunications |
08/19/2004 | US20040160357 Radar sensor |
08/19/2004 | DE202004006046U1 Multiple frequency directional antenna system with opposite main beam directions has parasitic elements opposed at 180 degrees and additional reflectors |
08/18/2004 | EP1446824A2 Integrated semiconductor component for conducting high-frequency measurements and the use thereof |
08/18/2004 | EP1236245A4 Multi-beam antenna |
08/17/2004 | CA2247582C Imaging system functioning on submillimeter waves |
08/12/2004 | WO2004068636A1 Lens antenna system |
08/12/2004 | WO2004068635A1 Antenna device |
08/12/2004 | WO2004057698A9 Antennas with reduced space and improved performance |
08/12/2004 | WO2004017457A3 Electrographic position location apparatus |
08/12/2004 | US20040156400 System using a megawatt class millimeter wave source and a high-power rectenna to beam power to a suspended platform |
08/12/2004 | US20040155830 Receiving signals from plural satellites in one antenna |
08/12/2004 | US20040155821 Antenna unit |
08/12/2004 | US20040155817 Dielectric resonator antenna with mutually orthogonal feeds |
08/12/2004 | DE202004008770U1 Mobile radio base station antenna element has conducting main reflector, dual polarized radiator and cross shaped passive subreflector |
08/12/2004 | DE10302805A1 Multibandantennenanordnung für Mobilfunkgeräte Multi-band antenna system for mobile devices |
08/11/2004 | EP1445829A1 Subreflector for Cassegrain microwave antenna |
08/11/2004 | EP1444533A1 Far field source emulator for antenna calibration |
08/11/2004 | CN1520630A Device for exciting centrally focused reflector antenna |
08/11/2004 | CN1519988A ANtenna with assembly of filtering material |
08/11/2004 | CN1519982A Internal multiband antenna |
08/11/2004 | CN1519980A 天线单元 Antenna unit |
08/11/2004 | CN1519978A Antenna for flat radio device |
08/10/2004 | US6774862 Multibeam antenna apparatus |
08/10/2004 | US6774861 Dual band hybrid offset reflector antenna system |
08/10/2004 | US6774852 Folding directional antenna |
08/05/2004 | WO2004066442A1 Antenna element and array antenna |
08/05/2004 | WO2004066439A1 Antenna |
08/05/2004 | US20040150576 Secondary reflector for SHF antennae of the cassegrain type |
08/05/2004 | US20040150569 Adaptive receive and omnidirectional transmit antenna array |
08/05/2004 | US20040150568 Aperiodic array antenna |
08/04/2004 | EP1443595A1 Antenna |
08/04/2004 | EP1443594A2 Method and apparatus for controlling array antenna, and computer-readable storage medium |
08/04/2004 | EP1384287B1 Device for exciting a centrally focused reflector antenna |
08/04/2004 | EP1074065B1 Antenna system for tracking moving satellites |