Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
04/2003
04/24/2003US20030076264 Monopole antenna that can easily be reduced in height dimension
04/24/2003US20030076236 Device and method for broadband RF detection
04/23/2003EP1304765A2 Internal multiband antenna
04/23/2003CN2547015Y Multi-wave band indoor distributing system
04/23/2003CN1412888A Double-frequency inverted F-type antenna
04/22/2003US6552692 Dual band sleeve dipole antenna
04/22/2003US6552690 Vehicle windshield with fractal antenna(s)
04/22/2003US6552689 Portable communication terminal
04/22/2003US6552687 Enhanced bandwidth single layer current sheet antenna
04/22/2003US6552686 Internal multi-band antenna with improved radiation efficiency
04/22/2003US6552684 Direction of arrival estimation method and radio reception apparatus
04/17/2003WO2003032433A1 A monopulse beam pointing system for a satellite communication system
04/17/2003US20030071763 Low frequency enhanced frequency selective surface technology and application
04/17/2003US20030071757 Loop antenna, surface-mounted antenna and communication equipment having the same
04/17/2003US20030071716 Antenna system architecture with integrated systems
04/16/2003EP1301967A1 Nested turnstile antenna
04/16/2003EP1301962A2 Wireless communication device and method
04/16/2003EP1301901A1 Wireless communication device and method
04/16/2003CN1411621A Antenna for communications terminal
04/16/2003CN1411100A Converter for receiving satellite broadcasting
04/16/2003CN1411098A Built in mobile telephone bifrequency paster antenna having high harmonic wave inhibition
04/15/2003US6549242 Combining adjacent TV channels for transmission by a common antenna
04/15/2003CA2332630C Multiband antenna
04/15/2003CA2331681C Dual polarised multi-range antenna
04/10/2003WO2003030379A1 Module for transmitting and/or receiving radio data
04/10/2003WO2003030303A1 Radio wave lens antenna apparatus
04/10/2003US20030067412 Selectively coupled two-piece antenna
04/10/2003DE20301187U1 Dual band antenna has patch and monopole in printed circuit construction
04/10/2003CA2460982A1 Radio wave lens antenna apparatus
04/09/2003CN1409570A Internal multiple frequency antenna with improved radiation effeciency
04/09/2003CN1409438A Minimized oriented antenna
04/09/2003CN1409437A Internal multiple frequency band antenna
04/08/2003US6545645 Compact frequency selective reflective antenna
04/08/2003US6545641 Patch antenna for the microwave range
04/08/2003US6545640 Dual-band transmission device and antenna therefor
04/03/2003WO2003028157A1 Broadband or multiband antenna
04/03/2003WO2003028149A1 Antenna device and communication equipment using the device
04/03/2003WO2003007418A3 An integrated antenna for laptop applications
04/03/2003US20030063033 Miniaturized directoral antenna
04/02/2003EP1298807A1 Module for transmitting and/or receiving radio data
04/02/2003EP1298760A1 Miniaturised directional antenna
04/02/2003EP1298759A2 Converter for satellite broadcast reception with isolation between vertically and horizontally polarized waves
04/02/2003EP1298447A2 GPS receiver module
04/02/2003EP1297590A1 Slot antenna
04/02/2003EP1297588A1 Antenna arrangement
04/02/2003EP1070366B1 Multiple parasitic coupling from inner patch antenna elements to outer patch antenna elements
04/02/2003EP0929912B1 Multi band non-uniform helical antennas
04/02/2003EP0916167B1 Dual-band coupled segment helical antenna
04/02/2003CN1408131A Wireless information consumer electronics apparatus
04/02/2003CN1407654A Gap butterfly antenna with passive device
04/01/2003US6542126 Antenna arrangement for mobile radiotelephones
03/2003
03/27/2003WO2003026173A1 Co-located antenna design
03/27/2003WO2003026062A2 Film antenna, windshield, and film antenna grouding structure
03/27/2003US20030058186 Helical antenna
03/27/2003US20030058182 High radiation efficient dual band feed horn
03/27/2003US20030058181 Converter for satellite broadcast reception that secures isolation between vertically polarized waves and horizontally polarized waves
03/27/2003US20030058168 Multi-frequency band inverted-F antennas with coupled branches and wireless communicators incorporating same
03/26/2003EP1296410A1 Internal Multi-Band Antenna
03/26/2003EP1153317B1 Method of interrogating a radio frequency identification device
03/26/2003CN1405983A Portable radio apparatus capable of receiving multiple wave-band signals
03/26/2003CN1405576A Gps接收机模块 Gps receiver module
03/25/2003US6538611 Antenna apparatus having a simplified structure
03/25/2003US6538609 Glass-mountable antenna system with DC and RF coupling
03/20/2003WO2003023901A1 Wide bandwidth base station antenna and antenna array
03/20/2003WO2003023900A1 Multilevel and space-filling ground-planes for miniature and multiband antennas
03/20/2003WO2002075853B1 Antenna apparatus
03/20/2003US20030052824 Internal multi-band antenna with improved radiation efficiency
03/20/2003US20030052818 Antenna structures based upon a generalized hausdorff design approach
03/19/2003EP1294049A1 Internal multi-band antenna with improved radiation efficiency
03/19/2003EP1294048A2 Information device incorporating an integrated antenna for wireless communication
03/19/2003EP1293012A1 Dual band patch antenna
03/19/2003CN1404291A Information apparatus including radio communication antenna
03/18/2003US6535177 Method and a device for pointing and positioning a multisatellite antenna
03/18/2003US6535176 Multi-feed reflector antenna
03/18/2003US6535172 Antenna device and radio communication card module having antenna device
03/18/2003US6535170 Dual band built-in antenna device and mobile wireless terminal equipped therewith
03/18/2003US6535167 Laminate pattern antenna and wireless communication device equipped therewith
03/13/2003WO2003021714A2 An antenna system and rf signal interference/jamming abatement in a terrestrial gps apparatus and method
03/13/2003WO2001024316A1 Surface-mount antenna and communication device with surface-mount antenna
03/13/2003US20030050032 Information device incorporating wireless communication antenna
03/13/2003US20030048227 Portable radio equipment capable of receiving signals of multiple frequency bands
03/12/2003EP1291968A1 Antenna and radio device comprising the same
03/12/2003EP1291967A1 Multifrequency antenna
03/12/2003EP1291963A1 Antenna and radio device comprising the same
03/12/2003CN1103126C Antenna and radio apparatus using same
03/06/2003WO2003019719A1 Selectively coupled two-piece antenna
03/06/2003WO2003019717A2 Dual mode switched beam antenna
03/06/2003US20030045324 Wireless communication apparatus
03/06/2003US20030043086 Antenna system and RF signal interference abatement method
03/06/2003US20030043084 Slotted bow tie antenna with parasitic element, and slotted bow tie array antenna with parasitic element
03/06/2003US20030043081 Circuit board and SMD antenna for this
03/06/2003US20030043079 Multi-frequency hidden antenna for mobile phones
03/06/2003DE20215001U1 Adjustable frequency selective broadband antenna with dipoles covered by a slider element which affects their transmission and reception characteristics
03/06/2003CA2458571A1 Selectively coupled two-piece antenna
03/05/2003EP1289059A2 Dual-band reflector antenna using dual-band feed horns and equal up-link and down-link beamwidths
03/05/2003EP1289053A2 Circuit board and SMD-antenna thereof
03/05/2003EP1287587A1 Multiple frequency inverted-f antennas having multiple switchable feed points and wireless communicators incorporating the same
03/05/2003EP1025614B1 Compact antenna structures including baluns
03/05/2003CN1401144A Antenna arrangement
03/04/2003US6529170 Two-frequency antenna, multiple-frequency antenna, two- or multiple-frequency antenna array
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