| Patents for H01Q 11 - Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (4,834) |
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| 01/24/2002 | US20020008673 Chip antenna |
| 01/24/2002 | US20020008668 Wideband meander line loaded antenna |
| 01/16/2002 | EP1171032A1 Methods for in vivo magnetic resonance imaging |
| 01/15/2002 | US6339408 Antenna device comprising feeding means and a hand-held radio communication device for such antenna device |
| 01/15/2002 | US6338812 Method for forming helical antenna |
| 01/10/2002 | WO2002003496A1 Antenna apparatus with inner antenna and grounded outer helix antenna |
| 01/10/2002 | US20020003456 Antenna duplexer and communication apparatus |
| 01/09/2002 | EP1169749A2 Magnetic resonance imaging guidewire probe |
| 01/08/2002 | US6337670 Omni-directional broadband helical antenna array |
| 01/08/2002 | US6337669 Structure of multi-frequency antenna for a mobile phone |
| 01/03/2002 | US20020000949 Antenna device provided with matching circuits adapted for reflection coefficients |
| 01/03/2002 | US20020000935 Miniaturized radio frequency antenna |
| 01/02/2002 | EP1166390A1 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
| 01/02/2002 | EP1166389A1 Transmitting and receiving apparatus |
| 01/02/2002 | CN1329404A Source antenna for transmitting/receiving electromagnetic wave |
| 01/01/2002 | US6336036 Retractable dual-band tapped helical radiotelephone antennas |
| 12/27/2001 | WO2001099226A1 Directional antenna |
| 12/27/2001 | US20010056232 Magnetic resonance imaging transseptal needle antenna |
| 12/27/2001 | US20010054780 Method for forming helical antenna |
| 12/26/2001 | CN1328711A Circular direction finding antenna |
| 12/25/2001 | US6334048 Antenna system and a radio communication device including an antenna system |
| 12/25/2001 | US6333723 Switchable transceiver antenna |
| 12/25/2001 | US6333722 Helical antenna with adjoining insulator units |
| 12/20/2001 | WO2001097323A1 Impedance matching circuit and antenna device |
| 12/20/2001 | US20010052882 Helical antenna, method for manufacturing the helical antenna, and method for adjusting resonance frequency |
| 12/19/2001 | EP1164657A1 Multiband antenna |
| 12/19/2001 | CN2466798Y Multiband antenna for mobile phone |
| 12/19/2001 | CN1327351A Foldable portable ratio terminal |
| 12/18/2001 | US6331838 Flexible vehicle antenna |
| 12/18/2001 | CA2102907C Radiowave antenna system |
| 12/13/2001 | US20010050656 Multiband antenna |
| 12/13/2001 | US20010050639 Wideband meander line loaded antenna |
| 12/12/2001 | EP1162689A1 Improvement to source antennas for transmitting/receiving electromagnetic waves for satellite telecommunications systems |
| 12/12/2001 | EP1162686A1 Improvement to source-antennas for transmitting/receiving electromagnetic waves |
| 12/12/2001 | EP1162480A2 Contactless Transponder |
| 12/12/2001 | CN2465339Y Plane spiral double-frequency antenna |
| 12/12/2001 | CN1326602A Rotating field antenna with magnetically coupled quadrature loop |
| 12/12/2001 | CN1326601A Broadband miniaturized slow-wave antenna |
| 12/11/2001 | US6329961 Antenna and resonant-frequency-adjustment method therefor |
| 12/11/2001 | US6329954 Dual-antenna system for single-frequency band |
| 12/11/2001 | US6329069 Composite structure and devices made from same and method |
| 12/06/2001 | WO2001093369A1 Wideband meander line loaded antenna |
| 12/06/2001 | WO2001093368A1 Antenna element and portable information terminal |
| 12/05/2001 | EP1160918A2 Helical antenna and portable transceiver |
| 12/05/2001 | CN2463968Y Telescopic antenna gain device for mobile telephone |
| 12/04/2001 | US6327462 System and method for dynamically varying operational parameters of an amplifier |
| 12/04/2001 | US6327461 Retractable multiband radiator with switching contact for wireless communication devices |
| 11/29/2001 | WO2001091227A2 Wideband meander line loaded antenna |
| 11/29/2001 | US20010046880 Foldable portable radio terminal |
| 11/29/2001 | US20010045916 Helical antenna, antenna unit, composite antenna |
| 11/29/2001 | US20010045914 Device and system for providing a wireless high-speed communications network |
| 11/29/2001 | CA2409155A1 Wideband meander line loaded antenna |
| 11/27/2001 | US6323814 Wideband meander line loaded antenna |
| 11/27/2001 | US6323812 Secondary antenna ground element |
| 11/21/2001 | CN1075251C Radome for housing multiple arm antenna element and associated method |
| 11/20/2001 | US6320557 Helical antenna with a built-in matching circuit |
| 11/20/2001 | US6320552 Antenna with polarization converting auger director |
| 11/20/2001 | US6320550 Contrawound helical antenna |
| 11/20/2001 | US6320549 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
| 11/15/2001 | US20010041544 Retractable multiband radiator with switching contact for wireless communication devices |
| 11/14/2001 | EP1154519A1 Antenna device |
| 11/14/2001 | EP1154516A1 Impedance matching circuit and antenna using impedance matching circuit |
| 11/14/2001 | EP1154514A1 Antenna and mobile radio unit |
| 11/14/2001 | EP1153458A1 Helical antenna for frequencies in excess of 200 mhz |
| 11/14/2001 | CN1074861C Self phased antenna element with dielectric and sociated method |
| 11/13/2001 | US6317097 Cavity-driven antenna system |
| 11/13/2001 | US6317086 Extendible and contractible wireless antenna |
| 11/07/2001 | EP1152482A2 Miniaturised radio frequency antenna |
| 11/07/2001 | CN1321345A Antenna which can be operated in several frequency bands |
| 11/06/2001 | US6314277 Electromagnetic radiation protection device of a mobile phone |
| 11/01/2001 | WO2001082413A1 Single feed, multi-element antenna |
| 11/01/2001 | WO2001082410A1 Multilevel advanced antenna for motor vehicles |
| 11/01/2001 | US20010035842 Single feed, multi-element antenna |
| 11/01/2001 | CA2406803A1 Single feed, multi-element antenna |
| 10/31/2001 | EP1150382A1 Helical antenna |
| 10/31/2001 | EP1150381A1 Antenna and radio device |
| 10/31/2001 | CN1320291A Elongate personal communiations apparatus |
| 10/31/2001 | CN1320290A Antenna for hand-held communialtion user terminal |
| 10/30/2001 | US6310578 Multiple band telescope type antenna for mobile phone |
| 10/25/2001 | WO2001080366A1 Dual-antenna system for single-frequency band |
| 10/25/2001 | WO2001080360A1 Apparatus for generating electric and/or magnetic fields and detecting and using such fields |
| 10/25/2001 | WO2001080359A1 Apparatus for electromagnetic spectroscopy |
| 10/24/2001 | EP1147571A1 An antenna |
| 10/24/2001 | EP1147500A1 Coil array for eas marker deactivation device |
| 10/24/2001 | EP0896385B1 Composite antenna |
| 10/24/2001 | CN1319266A Dual antenna and radio device provided therewith |
| 10/24/2001 | CN1319265A Dual band antenna for radio terminal |
| 10/18/2001 | WO2001078189A1 Connector device |
| 10/17/2001 | CN1318214A Whip antenna and method of producing same |
| 10/10/2001 | EP1143557A1 Helical antenna |
| 10/10/2001 | EP1143555A1 Portable terminal device having reflection board |
| 10/10/2001 | EP1143553A1 Antenna device and communication terminal comprising the same |
| 10/10/2001 | EP1142065A1 Very compact and broadband planar log-periodic dipole array antenna |
| 10/10/2001 | CN1317162A High-performance sectored antenna system using low profile broadband feed devices |
| 10/09/2001 | US6300917 Antenna |
| 10/09/2001 | US6300916 Transmission device with omnidirectional antenna |
| 10/09/2001 | US6300913 Antenna |
| 10/09/2001 | US6300910 Antenna device installed in flip cover of flip-up type portable phone |
| 10/03/2001 | CN1316117A Antenna device |
| 10/02/2001 | US6297784 Bi-frequency cellular telephone antenna |