| 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) |
|---|
| 07/02/1998 | CA2275694A1 Antenna system for dual mode satellite/cellular portable phone |
| 07/01/1998 | EP0850496A1 Transmission device with omnidirectional antenna |
| 06/30/1998 | US5774095 Helical antenna system |
| 06/30/1998 | US5772105 Clad shape memory alloy composite structure and method |
| 06/23/1998 | US5771023 Broad band helical antenna |
| 06/10/1998 | EP0847135A2 High frequency variable gain amplifier device |
| 06/10/1998 | EP0847103A2 Shared antenna and portable radio device using the same |
| 06/10/1998 | EP0776530A4 Method and antenna for providing an omnidirectional pattern |
| 06/09/1998 | US5764198 Chip antenna |
| 06/04/1998 | WO1998024144A1 A dielectric-loaded antenna |
| 06/04/1998 | WO1998024143A1 Thin antennas |
| 06/03/1998 | CN1183654A Antenna apparatus |
| 05/26/1998 | US5757325 Antenna device for portable equipment |
| 05/22/1998 | WO1998021779A1 Electrically variable beam tilt antenna |
| 05/20/1998 | EP0843381A2 Multibeam antenna |
| 05/19/1998 | US5754146 Helical antenna having a parasitic element and method of using same |
| 05/19/1998 | US5754141 Wireless communication device having a reconfigurable matching circuit |
| 05/12/1998 | US5751253 Antenna coupling system |
| 05/12/1998 | US5751252 Method and antenna for providing an omnidirectional pattern |
| 05/06/1998 | CN1180944A Antenna apparatus |
| 04/30/1998 | WO1998018178A1 Tilted element antenna having increased effective aperture and method therefor |
| 04/22/1998 | EP0836754A2 Coupled multi-segment helical antenna |
| 04/21/1998 | US5742259 For a radio frequency communication device |
| 04/09/1998 | WO1998015029A1 Retractable multi-band antennas |
| 04/09/1998 | WO1998015028A1 Multi band non-uniform helical antennas |
| 04/01/1998 | EP0833404A2 An antenna array |
| 04/01/1998 | EP0833402A1 Radio transmission apparatus with a retractable antenna and an antenna for such apparatus |
| 03/31/1998 | US5734353 Electromagnetic device |
| 03/25/1998 | EP0831549A1 Helical antenna and process for producing the same |
| 03/25/1998 | EP0831545A2 Antenna apparatus |
| 03/25/1998 | EP0830711A1 Toroidal antenna |
| 03/25/1998 | EP0830710A1 Contrawound antenna |
| 03/19/1998 | WO1998011623A1 Dielectric-loaded antenna with recessed antenna elements |
| 03/18/1998 | EP0829921A2 Antenna for use with an eas-system |
| 03/11/1998 | EP0828310A2 Antenna device |
| 03/05/1998 | WO1997037401A3 Radio communication apparatus |
| 02/25/1998 | EP0825675A2 Broad band shaped element dipole antenna |
| 02/25/1998 | EP0825674A1 Single-wire spiral antenna |
| 02/25/1998 | EP0825668A2 Antenna and resonant-frequency-adjustment method therefor |
| 02/24/1998 | US5721558 Deployable helical antenna |
| 02/24/1998 | US5721557 Non-squinting end-fed quadrifilar helical antenna |
| 02/18/1998 | CN1173747A Integral antenna assembly for radio and method of manufacturing |
| 02/05/1998 | WO1998005090A1 Bent-segment helical antenna |
| 02/05/1998 | WO1998005087A1 Dual-band coupled segment helical antenna |
| 02/05/1998 | WO1997041695A3 Coupled multi-segment helical antenna |
| 02/04/1998 | EP0822609A1 Device for receiving and/or transmitting an electromagnetic wave |
| 02/04/1998 | CN1172555A Antenna |
| 02/03/1998 | US5714961 Planar antenna directional in azimuth and/or elevation |
| 01/28/1998 | EP0677210A4 Transmit and receive antenna having angled crossover elements. |
| 01/28/1998 | CN1171859A Electrical conducting shell structure for coaxial collinear array antenna |
| 01/22/1998 | WO1998002936A1 Modified helical antenna |
| 01/20/1998 | US5710567 Antenna locking device using magnetic attractive elements when antenna is extended |
| 01/15/1998 | WO1998001920A1 Transmission device with omnidirectional antenna |
| 01/13/1998 | US5708448 Double helix antenna system |
| 01/07/1998 | EP0817304A1 Log periodic dipole antenna having a microstrip feedline |
| 01/07/1998 | CN1036962C Antenna system with helical feeders |
| 01/06/1998 | US5706019 Integral antenna assembly for a radio and method of manufacturing |
| 12/23/1997 | US5701130 Self phased antenna element with dielectric and associated method |
| 12/23/1997 | US5701129 For a radio telephone |
| 12/16/1997 | US5699072 Feed-horn with helical antenna element and converter including the same |
| 12/11/1997 | WO1997042682A3 Multi-band concentric helical antenna |
| 12/10/1997 | EP0812030A1 Chip Antenna |
| 12/10/1997 | EP0677212B1 Helical antenna system |
| 12/02/1997 | US5694140 Non-squinting mast antenna and closed loop control thereof |
| 11/26/1997 | CN1166238A Quadrifilar helix antenna and feed network |
| 11/19/1997 | CN1165588A Dual-band octafilar helix antenna |
| 11/19/1997 | CN1165413A Antenina assembly with balun and tuning element for portable radio |
| 11/13/1997 | WO1997042682A2 Multi-band concentric helical antenna |
| 11/12/1997 | CN2267537Y Double-layer orientation-changeable aerial for TV set |
| 11/11/1997 | US5686929 RF homing head antenna system for missiles |
| 11/06/1997 | WO1997041695A2 Coupled multi-segment helical antenna |
| 11/05/1997 | EP0805513A2 Feed network for quadrifilar helix antenna |
| 11/05/1997 | EP0805506A1 Antenna |
| 11/05/1997 | CN1164298A Antenna |
| 10/30/1997 | WO1997040548A1 Composite antenna |
| 10/29/1997 | EP0803929A1 Loaded antenna |
| 10/23/1997 | WO1997039493A1 Portable radio device |
| 10/14/1997 | US5678201 Antenna assembly with balun and tuning element for a portable radio |
| 10/14/1997 | US5677699 Helical microstrip antenna with impedance taper |
| 10/09/1997 | WO1997037401A2 Radio communication apparatus |
| 10/09/1997 | WO1997037400A1 Helical antenna and process for producing the same |
| 10/01/1997 | CN1161107A 180 deg. power divider for a helix antenna |
| 09/25/1997 | WO1997035357A1 Helical antenna with built-in duplexing means, and manufacturing methods therefor |
| 09/25/1997 | WO1997035356A1 Helix antenna with a built-in broadband power supply, and manufacturing methods therefor |
| 09/25/1997 | CA2248884A1 Helical antenna with built-in duplexing means, and manufacturing methods therefor |
| 09/25/1997 | CA2248853A1 Helix antenna with a built-in broadband power supply, and manufacturing methods therefor |
| 09/24/1997 | CN1160306A Multi-port radio frequency signal transformation network |
| 09/16/1997 | US5668565 Flexible feed line for an antenna system |
| 09/16/1997 | US5668559 Antenna for portable radio devices |
| 09/12/1997 | WO1997033341A1 Single-wire spiral antenna |
| 09/10/1997 | EP0793865A1 Electrical conducting shell structure for coaxial collinear array antenna |
| 09/10/1997 | EP0793864A1 Dual-band octafilar helix antenna |
| 09/10/1997 | CN1159105A Wireless communication device having reconfigurable matching circuit |
| 08/27/1997 | EP0791978A2 An antenna |
| 08/27/1997 | EP0791233A1 Transmit and receive loop antenna |
| 08/27/1997 | CN1158188A Double helix antenna system |
| 08/20/1997 | EP0790666A1 A combined structure of a helical antenna and a dielectric plate |
| 08/13/1997 | CN1157061A Method and antenna for providing omnidirectional pattern |
| 08/12/1997 | US5657030 Collapsible single or multielement rhombic antennas |
| 08/05/1997 | US5654723 Contrawound antenna |