| Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
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| 01/07/2004 | EP1378961A2 Multi-band helical antenna on multilayer substrate |
| 01/07/2004 | EP1378959A1 Antenna apparatus and communication apparatus using the same |
| 01/07/2004 | EP1378022A1 Antenna structures |
| 01/07/2004 | EP1378021A1 A built-in, multi band, multi antenna system |
| 01/07/2004 | EP1040536B1 Broadband antenna |
| 01/07/2004 | CN1466240A Planar multi-frequency monopole antenna |
| 01/06/2004 | US6674411 Antenna arrangement |
| 01/06/2004 | US6674405 Dual-band meandering-line antenna |
| 01/06/2004 | CA2316658C Compact frequency selective reflector antenna |
| 01/02/2004 | EP1376761A1 Antenna apparatus |
| 01/02/2004 | EP1376757A1 Dual-band directional/omnidirectional antenna |
| 01/02/2004 | EP1374340A1 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions |
| 01/02/2004 | EP1374338A1 Compact multi-band antenna |
| 01/02/2004 | EP1374337A1 Antenna with substrate and conductor track structure |
| 01/02/2004 | EP1374336A1 Internal multi-band antennas for mobile communications |
| 01/02/2004 | EP1088365B1 Multiband vehicle antenna |
| 01/01/2004 | US20040001031 Antenna and radio frequency module comprising the same |
| 01/01/2004 | US20040001021 Microstrip antennas and methods of designing same |
| 12/31/2003 | WO2004001900A1 Circularly polarized wire antenna |
| 12/31/2003 | WO2004001898A1 Multiple-element antenna with parasitic coupler |
| 12/31/2003 | WO2004001896A1 Multiple bands type antenna and method for producing the same |
| 12/31/2003 | WO2004001894A1 Multiband antenna for handheld terminal |
| 12/31/2003 | CN2596569Y Double frequency range printed antenna |
| 12/31/2003 | CN1465119A Radio use antenna device |
| 12/31/2003 | CN1465118A Built in antenna apparatus |
| 12/31/2003 | CN1464587A Reduced multi-frequency mobile phone antenna |
| 12/31/2003 | CN1133234C 两波段的天线装置 Two-band antenna device |
| 12/30/2003 | US6670925 Inverted F-type antenna apparatus and portable radio communication apparatus provided with the inverted F-type antenna apparatus |
| 12/25/2003 | US20030234742 Dual-frequency inverted-F antenna |
| 12/24/2003 | WO2003107482A1 Antenna for mobile telephone and other radio equipment |
| 12/24/2003 | WO2003107481A1 Miniaturized multiband antenna |
| 12/24/2003 | WO2003107478A1 Multi-resonance antenna and antenna for portable radio |
| 12/24/2003 | WO2003107476A2 Compact dual band circular pifa |
| 12/24/2003 | CN1463053A Dual-frequency antenna |
| 12/24/2003 | CN1132340C Antenna switching circuit and wireless communication system |
| 12/23/2003 | US6667721 Compact broad band antenna |
| 12/23/2003 | US6667718 Microstrip dual band antenna |
| 12/18/2003 | WO2003105277A1 Double resonance antenna and antenna for portable radio |
| 12/18/2003 | WO2003105276A1 Multi-band improvements to a monopole helical_antenna |
| 12/18/2003 | WO2003092173A3 Wireless communication device and method |
| 12/18/2003 | US20030231139 Wide band antenna |
| 12/18/2003 | US20030231138 Dual-band directional/omnidirectional antenna |
| 12/18/2003 | US20030231136 Antenna |
| 12/18/2003 | US20030231134 Compact dual band circular PIFA |
| 12/18/2003 | DE20316062U1 Dual band antenna has a group of four linear conductors that are of specific arranged in parallel with lengths selected to suit required frequencies |
| 12/17/2003 | EP1372213A1 Multi-frequency band antenna |
| 12/17/2003 | EP1371111A1 Magnetic dipole and shielded spiral sheet antennas structures and methods |
| 12/17/2003 | CN2593384Y Multi-frequency antenna |
| 12/17/2003 | CN1462134A Improved structure of planar gap antenna |
| 12/16/2003 | US6664933 Multi-feed reflector antenna |
| 12/16/2003 | US6664932 Multifunction antenna for wireless and telematic applications |
| 12/16/2003 | US6664931 Multi-frequency slot antenna apparatus |
| 12/16/2003 | US6664930 Multiple-element antenna |
| 12/11/2003 | WO2003103090A1 Switchable slot antenna |
| 12/11/2003 | WO2003103089A1 Multi-frequency band antenna and methods of tuning and manufacture |
| 12/11/2003 | WO2003103088A1 Integrated multi-frequency antenna for mobile telephone |
| 12/11/2003 | WO2003103087A2 Wideband printed monopole antenna |
| 12/11/2003 | US20030227419 Dual-band VHF-UHF antenna system |
| 12/11/2003 | US20030227411 Chip antenna with parasitic elements |
| 12/10/2003 | EP1369955A2 Multiband horn antenna |
| 12/10/2003 | EP1368857A1 Multiband antenna arrangement for radio communications apparatus |
| 12/10/2003 | EP1368855A1 Antenna arrangement |
| 12/10/2003 | CN1461166A Cellular telephone and its operating method |
| 12/10/2003 | CN1130795C Dual-band antenna system |
| 12/09/2003 | US6662028 Multiple frequency inverted-F antennas having multiple switchable feed points and wireless communicators incorporating the same |
| 12/09/2003 | US6662021 Mobile communication system having multi-band antenna |
| 12/09/2003 | US6661391 Antenna and radio device comprising the same |
| 12/09/2003 | US6661381 Circuit-board antenna |
| 12/09/2003 | US6661380 Multi-band planar antenna |
| 12/04/2003 | WO2002047203A8 Dual-resonance antenna |
| 12/04/2003 | US20030222824 Planar antennas of the slot type |
| 12/04/2003 | US20030222823 Integrated dual-band antenna for laptop applications |
| 12/04/2003 | US20030222733 Tracking feed for multi-band operation |
| 12/03/2003 | EP1367673A1 Improvement to planar antennas of the slot type |
| 12/03/2003 | EP1367671A2 Multi-band meander line antenna |
| 12/03/2003 | EP1366541A1 Antenna for a receiver and/or transmitter, especially a roof antenna for motor vehicles |
| 12/03/2003 | EP1266425B1 Multifrequency antenna for instrument with small volume |
| 12/03/2003 | EP1016158B1 Dual-band helix antenna with parasitic element |
| 12/03/2003 | CN1460311A Multifrequency antenna |
| 12/03/2003 | CN1460310A Internal multi-band antenna for mobile communications |
| 12/03/2003 | CN1459990A Microchip double frequency band aerial |
| 12/03/2003 | CN1459887A External microchip double frequency band aerial device |
| 12/03/2003 | CN1459886A Microstrip double frequency band aerial |
| 12/03/2003 | CN1129977C Method of producing helical antenna and helical antenna apparatus |
| 12/03/2003 | CN1129976C Substrate antenna incorporating element preventing the coupling of energy between antenna and conductors |
| 12/02/2003 | US6657593 Surface mount type antenna and radio transmitter and receiver using the same |
| 11/27/2003 | WO2003098735A1 Roof for motor vehicles |
| 11/27/2003 | US20030219035 Dynamically configured antenna for multiple frequencies and bandwidths |
| 11/26/2003 | EP1365475A1 Multi-band antenna using an electrically short cavity reflector |
| 11/26/2003 | EP1364465A2 Method and apparatus for use of gps and cellular antenna combination |
| 11/26/2003 | CN2588561Y Boradband antenna |
| 11/26/2003 | CN2588560Y Three-frequency antenna |
| 11/26/2003 | CN2588559Y Indoor multi-band top-suction antenna for mobile communication |
| 11/26/2003 | CN1459138A Antenna apparatus |
| 11/26/2003 | CN1459137A Antenna with substrate and conductor track structure |
| 11/26/2003 | CN1129200C Plate antenna |
| 11/25/2003 | US6653987 Dual-band quadrifilar helix antenna |
| 11/25/2003 | US6653977 Wireless handset |
| 11/20/2003 | WO2003096481A1 Improvements to hf whip antenna |
| 11/20/2003 | WO2003096478A1 An antenna |