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