Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
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06/30/2004 | CN1156055C Mobile radio antenna |
06/30/2004 | CN1156054C Dual band antenna |
06/30/2004 | CN1156051C Rigid and flexible flat antenna |
06/29/2004 | US6756946 Multi-loop antenna |
06/24/2004 | WO2004054036A1 Antenna structure for two overlapping frequency bands |
06/24/2004 | WO2004054035A1 Antenna |
06/24/2004 | WO2004054034A1 Multiple-band antenna with shared slot structure |
06/24/2004 | WO2003077355A3 Broadband planar inverted f antenna |
06/24/2004 | US20040119657 Stubby, multi-band, antenna having a large-diameter high frequency radiating/receiving element surrounding a small-diameter low frequency radiating/receiving element |
06/24/2004 | US20040119656 Dual band/dual mode meander line antenna |
06/24/2004 | US20040119651 Antenna of small volume for a portable radio appliance |
06/24/2004 | US20040119648 Multiband microwave antenna |
06/24/2004 | US20040119647 Chip antenna, chip antenna unit and wireless communication device using the same |
06/23/2004 | EP1432072A1 Antenna for flat radio device |
06/23/2004 | EP1432071A2 Compact and low-profile antenna device having wide range of resonance frequencies |
06/23/2004 | EP1432070A1 Dual-band antenna |
06/23/2004 | EP1432066A1 Antenna device and communication equipment using the device |
06/23/2004 | EP1430611A1 Module for transmitting and/or receiving radio data |
06/23/2004 | EP1430566A1 Broadband or multiband antenna |
06/23/2004 | CN1507676A Antenna for a receiver and/or transmitter, especially a roof antenna for motor vehicles |
06/23/2004 | CN1507673A Dual-band dual-polarized antenna array |
06/23/2004 | CN1507113A 图形天线 Graphics antenna |
06/23/2004 | CN1507112A Multiple-frequency antenna for portable electronic equipment |
06/22/2004 | US6753826 Dual band phased array employing spatial second harmonics |
06/22/2004 | US6753818 Concealed antenna for mobile communication device |
06/22/2004 | US6753816 Dual band/dual mode meander line antenna |
06/22/2004 | US6753815 Antenna device |
06/17/2004 | WO2004051800A1 Chip antenna, chip antenna unit and radio communication device using them |
06/17/2004 | WO2004027922A3 Compact, low profile, single feed, multi-band, printed antenna |
06/17/2004 | US20040116157 Multi-branch planar antennas having multiple resonant frequency bands and wireless terminals incorporating the same |
06/17/2004 | US20040113858 Broadband dual-frequency tablet antennas |
06/17/2004 | US20040113855 Integrated glass antenna for automobile |
06/17/2004 | US20040113848 Integrated tri-band antenna for laptop applications |
06/17/2004 | US20040113846 Circuit board and SMD antenna for this |
06/17/2004 | US20040113845 Antenna for flat radio device |
06/17/2004 | US20040113841 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions |
06/16/2004 | EP1428292A1 Wide bandwidth base station antenna and antenna array |
06/16/2004 | CN1505851A Ultra-wideband antennas |
06/15/2004 | US6750826 Slotted antenna |
06/15/2004 | US6750825 Monopole wire-plate antenna |
06/15/2004 | US6750821 Folded dual-band antenna apparatus |
06/10/2004 | WO2004049505A1 Antenna, dielectric substrate for antenna, radio communication card |
06/10/2004 | WO2004049501A1 Multiple-band antenna with patch and slot structures |
06/10/2004 | WO2004049499A2 Chip antenna |
06/10/2004 | US20040108967 Chip antenna |
06/10/2004 | US20040108962 Dual-frequency broadband antennas |
06/10/2004 | US20040108957 Pattern antenna |
06/10/2004 | US20040108955 Multiband antenna |
06/09/2004 | EP1427056A1 Multiple band antenna |
06/09/2004 | EP1425820A1 Multilevel and space-filling ground-planes for miniature and multiband antennas |
06/09/2004 | EP1425817A2 Dual mode switched beam antenna |
06/09/2004 | EP0896748B1 Dual band antenna |
06/09/2004 | CN1153316C Combination satellite and VHF/UHF receiving antenna |
06/09/2004 | CN1153315C Antenna device |
06/09/2004 | CN1153314C Printed twin spiral dual band antenna |
06/08/2004 | US6747608 High performance multi-band frequency selective reflector with equal beam coverage |
06/08/2004 | US6747600 Dual-band monopole antenna |
06/03/2004 | WO2004047223A1 Antenna for a plurality of bands |
06/03/2004 | WO2004047221A1 Cellular phone |
06/03/2004 | WO2004047220A1 Controllable antenna arrangement |
06/03/2004 | US20040104853 Flat and leveled F antenna |
06/03/2004 | US20040104851 Optimum Utilization of Slot Gap in PIFA Design |
06/03/2004 | US20040104850 Multiple band antenna |
06/03/2004 | US20040104849 Dual band antenna |
06/02/2004 | EP1325537B1 Improvements to transmission/reception sources of electromagnetic waves for multireflector antenna |
06/02/2004 | CN1501548A Multi-frequency antenna for mobile phone |
05/27/2004 | WO2004045019A2 Optimum utilization of slot gap in pifa design |
05/27/2004 | WO2002082667A3 Dual band patch bowtie slot antenna structure |
05/27/2004 | US20040100409 Antenna and dielectric substrate for antenna |
05/27/2004 | US20040100408 Wide bandwidth antenna |
05/27/2004 | US20040100406 Antenna and dielectric substrate for antenna |
05/26/2004 | EP1421649A1 Method and apparatus for frequency selective beam forming |
05/26/2004 | CN2618310Y Multifrequency antenna devices |
05/26/2004 | CN1500298A Antenna appts. |
05/26/2004 | CN1500297A Antenna appts. and communication appts. using same |
05/26/2004 | CN1151587C Surface installed antenna and communication equipment using same |
05/26/2004 | CN1151586C Multifrequency microstrip antenna and device including said antenna |
05/25/2004 | US6741214 Planar Inverted-F-Antenna (PIFA) having a slotted radiating element providing global cellular and GPS-bluetooth frequency response |
05/25/2004 | US6741213 Tri-band antenna |
05/25/2004 | US6741210 Dual band printed antenna |
05/21/2004 | WO2004042427A1 Antenna system for georadar |
05/20/2004 | US20040095289 Multi-band helical antenna |
05/19/2004 | EP1419552A2 Vehicle windshield with fractal antenna(s) |
05/19/2004 | EP1149305B1 Radio frequency identification device |
05/19/2004 | CN1497778A Amplitude-modulation antenna of noise reduced |
05/19/2004 | CN1497774A Surface mounting antenna, antenna equipment and communication equipment using the antenna |
05/19/2004 | CN1497773A Broad-band antenna |
05/19/2004 | CN1150661C Wide band printed phased array antenna for microwave and mm-wave applications |
05/19/2004 | CN1150660C Multiple band printed monopole antenna |
05/19/2004 | CN1150659C Antenna connector for radio communication equipment |
05/18/2004 | US6738650 Radiation shielding tri-band antenna adapted to provide dual band polarizations |
05/18/2004 | US6738023 Multiband antenna having reverse-fed PIFA |
05/18/2004 | US6735849 Method of making dual band microstrip antenna |
05/13/2004 | WO2004040696A1 Multibeam antenna with photonic bandgap material |
05/13/2004 | WO2004040695A1 Frequency multiband antenna with photonic bandgap material |
05/13/2004 | WO2004040694A1 Multiple-beam antenna with photonic bandgap material |
05/13/2004 | WO2003058754B1 Dual-band internal antenna for dual-band communication device |
05/13/2004 | US20040090386 Multi-frequency antenna |
05/13/2004 | US20040090379 Multiband planar antenna |
05/13/2004 | US20040090378 Multi-band antenna structure |