Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
08/2003
08/07/2003US20030146880 Method and apparatus for frequency selective beam forming
08/07/2003US20030146875 Wireless information consumer electronic apparatus
08/07/2003US20030146873 Planar radiating surface antenna and portable telephone comprising same
08/07/2003US20030146872 Multi frequency stacked patch antenna with improved frequency band isolation
08/06/2003EP1036434B1 Automatic gain-controlled vhf/uhf antenna tuning apparatus
08/06/2003CN1434989A Antenna coupling systems and methods for transmitters
08/06/2003CN1434546A Double-frequency single dipole antenna
08/06/2003CN1434543A Surface adhesive double-frequency single dipole antenna
08/06/2003CN1117415C Antenna unit, communication system and digital television receiver
08/06/2003CN1117414C Microstrip antenna and device including said antenna
08/06/2003CN1117413C Dual frequency band quadrifilar helix antenna systems and methods
08/06/2003CN1117410C Folded antenna
08/05/2003US6603432 Low profile dual-band conformal antenna
08/05/2003US6603429 Multi-band planar antenna
07/2003
07/31/2003WO2003063296A1 Planar loop antenna
07/31/2003WO2003063295A1 Enhanced bandwidth single layer current sheet antenna
07/31/2003WO2003063294A1 Enhanced bandwidth dual layer current sheet antenna
07/31/2003WO2003063292A1 Dc inductive shorted patch antenna
07/31/2003WO2001080353A9 Vehicle rearview mirror assembly incorporating a communication system
07/31/2003US20030142030 Satellite receiver
07/31/2003US20030142020 Antenna device for a communication terminal
07/31/2003US20030142019 Antenna with substrate and conductor track structure
07/31/2003US20030142014 Dual-band multiple beam antenna system for communication satellites
07/31/2003CA2468962A1 Enhanced bandwidth single layer current sheet antenna
07/30/2003EP1157444B1 Antenna with double-band electronic scanning, with active microwave reflector
07/30/2003EP1095427B1 Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation
07/29/2003US6600459 Antenna
07/29/2003US6600455 M-shaped antenna apparatus provided with at least two M-shaped antenna elements
07/29/2003US6600450 Balanced multi-band antenna system
07/29/2003US6600449 Antenna apparatus
07/24/2003WO2003061063A1 Multi-frequency antenna
07/24/2003US20030137463 Multifrequency antenna
07/24/2003US20030137457 DC inductive shorted patch antenna
07/24/2003US20030137456 Dual band coplanar microstrip interlaced array
07/24/2003US20030137452 Self-orienting antenna array systems
07/23/2003EP1329988A1 A primary radiator for a multibeam antenna
07/23/2003EP1329987A1 Micro wave converter for multibeam antenna
07/23/2003EP1329986A1 Compact antenna for vehicles
07/23/2003EP1240685B1 Vehicle antenna
07/23/2003EP1187253B1 Multi-frequency antenna
07/23/2003CN2562384Y Mini-band antenna
07/23/2003CN1432206A Nested turnstile antenna
07/22/2003US6597319 Antenna device for a communication terminal
07/22/2003US6597317 Radio device and antenna structure
07/17/2003WO2003058760A1 Reflector antenna with coincident transmit-receive beams plus conical scanned receive beam
07/17/2003WO2003058758A1 RF MEMs-TUNED SLOT ANTENNA AND A METHOD OF MAKING SAME
07/17/2003WO2003058757A1 Antenna apparatus
07/17/2003WO2003058754A1 Dual-band internal antenna for dual-band communication device
07/17/2003US20030132890 Enhanced bandwidth dual layer current sheet antenna
07/17/2003US20030132883 Surface-mountable dual-band monopole antenna for WLAN application
07/17/2003US20030132882 Dual-band monopole antenna
07/17/2003DE20304267U1 Choke circuit antenna has inner pipe, concentric outer pipe and elements for connecting inner pipe and outer pipe to coil made of electrically equivalent material
07/16/2003EP1307948A4 Multi-feed reflector antenna
07/16/2003EP1082782B1 Dual polarised multi-range antenna
07/15/2003US6593886 Planar loop antenna
07/10/2003WO2003056658A1 Antenna for communication terminal apparatus
07/10/2003WO2003026062A3 Film antenna, windshield, and film antenna grouding structure
07/10/2003US20030128169 Coincident transmit-receive beams plus conical scanned monopulse receive beam
07/09/2003EP1325537A1 Improvements to transmission/reception sources of electromagnetic waves for multireflector antenna
07/09/2003CN2560106Y Sheet antenna
07/09/2003CN1428892A Double frequency short-circuit plate antenna
07/09/2003CN1114244C Electromagnetic wave transmitter/receiver
07/08/2003CA2374360C Combination antenna mount
07/03/2003WO2003055087A1 Dual resonance antenna apparatus
07/03/2003WO2003041217A3 Multiband antenna formed of superimposed compressed loops
07/03/2003US20030122726 Dual-band internal antenna for dual-band communication device
07/03/2003US20030122724 Planar array antenna
07/03/2003US20030122722 Flat-plate multiplex antenna and portable terminal
07/03/2003US20030122721 RF MEMs-tuned slot antenna and a method of making same
07/03/2003US20030122718 Dual-frequency planar antenna
07/03/2003US20030122717 Dual band antenna with bending structure
07/02/2003EP1323208A1 Dual band antenna
07/02/2003EP1323207A1 Mobile telephone comprising a multi-band antenna
07/02/2003CN1427505A Plane multiple aerial and portable terminal
07/02/2003CN1427504A Multifrequency antenna having groove shaped conductor and belt shaped conductor
06/2003
06/26/2003WO2003052869A1 High-bandwidth multi-band antenna
06/26/2003WO2003052077A2 Microstrip antennas and methods of designing same
06/26/2003US20030117340 Antenna which can be operated in a number of frequency bands
06/26/2003US20030117325 Dual band spiral-shaped antenna
06/26/2003DE20306303U1 Supply system for aerials has multiple emitters that are different to handle different frequencies
06/25/2003EP0944930B1 Dual frequency band quadrifilar helix antenna systems and methods
06/25/2003EP0935826B1 Radio communication apparatus
06/25/2003EP0919070B1 Highly isolated multiple frequency band antenna
06/25/2003CN1426129A 天线装置 The antenna device
06/25/2003CN1112741C Antenna apparatus
06/24/2003US6583762 Chip antenna and method of manufacturing the same
06/24/2003US6583760 Dual mode switched beam antenna
06/19/2003WO2003050915A1 Communication device with front-end antenna integration
06/19/2003US20030114118 Antenna, and communication device using the same
06/19/2003US20030112199 RF antenna
06/19/2003US20030112198 Multiband antenna
06/19/2003US20030112197 Common aperture UHF/horizontally polarized low-and mid-band VHF antenna
06/19/2003US20030112195 Multifrequency antenna with a slot-type conductor and a strip-shaped conductor
06/19/2003US20030112192 Wireless communication device and method
06/19/2003US20030112190 Advanced multilevel antenna for motor vehicles
06/19/2003US20030112188 Method of manufacturing an internal antenna, and antenna element
06/19/2003US20030112185 Planar inverted-F antenna
06/18/2003EP1319261A1 One aperture simultaneous rx-tx-antenna
06/18/2003EP1247310B1 Radio transmitter/radio receiver unit comprising a tuneable antenna
06/18/2003CN1425208A Space-filling miniature antennas
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