Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
---|
02/07/2001 | EP1074064A1 Apparatus for tracking moving satellites |
02/06/2001 | US6185255 System and Method for exciting advanced television signals |
02/06/2001 | US6184845 Dielectric-loaded antenna |
02/06/2001 | US6184844 Dual-band helical antenna |
02/06/2001 | US6184836 Dual band antenna having mirror image meandering segments and wireless communicators incorporating same |
02/06/2001 | US6184833 Dual strip antenna |
02/06/2001 | CA2240029C Planar low profile, wideband, wide-scan phased array antenna using a stacked-disc radiator |
02/05/2001 | CA2314826A1 Stacked antenna with resonant structures and multifrequency radiocommunication device including this antenna |
02/01/2001 | WO2001008260A1 Flat dual frequency band antennas for wireless communicators |
02/01/2001 | WO2001008258A1 Folded dual frequency band antennas for wireless communicators |
02/01/2001 | WO2001008257A1 Antenna arrangement |
02/01/2001 | WO2001008256A1 Antenna device and method for manufacturing the same |
02/01/2001 | WO2001008254A1 Multiple frequency band branch antennas for wireless communicators |
01/31/2001 | EP1073141A2 Adhered glass antenna |
01/31/2001 | EP1072065A1 Dual band antenna |
01/31/2001 | EP1072064A2 Uniplanar dual strip antenna |
01/31/2001 | CN1282451A Multiple band telescope type antenna for mobile phone |
01/30/2001 | US6181293 Reflector based dielectric lens antenna system including bifocal lens |
01/30/2001 | US6181292 Combined UHF and VHF antenna |
01/30/2001 | US6181281 Single- and dual-mode patch antennas |
01/30/2001 | US6181280 Single substrate wide bandwidth microstrip antenna |
01/30/2001 | US6181277 Microstrip antenna |
01/30/2001 | CA2186112C Antenna unit for two frequency bands |
01/25/2001 | WO2001006594A1 A dual band antenna device and an antenna assembly |
01/24/2001 | EP1071161A1 Multiple stacked patch antenna |
01/24/2001 | EP1070366A1 Multiple parasitic coupling from inner patch antenna elements to outer patch antenna elements |
01/24/2001 | EP0972317A4 Microstrip array antenna |
01/24/2001 | CN1281590A Dual band antenna |
01/23/2001 | US6177911 Mobile radio antenna |
01/18/2001 | WO2001004994A1 Integrated antenna assemblies including multiple antennas for wireless communications devices |
01/17/2001 | EP1069646A2 Patch antenna |
01/16/2001 | US6175334 Difference drive diversity antenna structure and method |
01/16/2001 | US6175333 Dual band antenna |
01/16/2001 | CA2026148C Antenna with curved dipole elements |
01/11/2001 | WO2001003238A1 Integrable dual-band antenna |
01/11/2001 | WO2001003236A1 Antenna arrangement and method |
01/11/2001 | WO2001003235A1 Multi-purpose antenna for vehicles |
01/11/2001 | DE19929689A1 Integrierbare Dualband-Antenne Integrated dual band antenna |
01/11/2001 | DE10025431A1 Spiralförmige Antenne Helical antenna |
01/11/2001 | CA2377921A1 Integrable dual-band antenna |
01/10/2001 | EP1067628A2 Multifrequency antenna |
01/10/2001 | EP1067627A1 Dual band radio apparatus |
01/10/2001 | CN1279521A Surface mounted antenna and communication apparatus equipped therewith |
01/04/2001 | WO2000043804A3 Radio frequency identification device |
01/03/2001 | EP1064692A1 Antenna device having magnetic fastening means and ground coupling means capable of operating at multiple frequencies |
01/03/2001 | CN1278959A Dual-band helix antenna with parasitic element |
01/03/2001 | CN1278956A A portable electronic communication device with dual-band antenna system |
01/03/2001 | CN1278955A A portable electronic commnication device with multi-band antenna system |
01/02/2001 | US6169525 High-performance sectored antenna system using low profile broadband feed devices |
01/02/2001 | US6169523 Electronically tuned helix radiator choke |
12/28/2000 | WO2000079648A1 Tunable dual-band ferroelectric antenna |
12/28/2000 | WO2000079643A1 Radio communication base station antenna |
12/28/2000 | WO2000079642A1 Combination antenna mount |
12/28/2000 | WO2000079641A2 Antenna device |
12/28/2000 | DE19928411A1 Hybrid compound radiation antenna system, for communications and navigation signal reception, has two conductive plates or foils, two coaxial waveguides and complex load elements with conductive bodies |
12/28/2000 | CA2339875A1 Radio communication base station antenna |
12/27/2000 | EP1063722A2 Antenna device and communication apparatus using the same |
12/27/2000 | CN1278368A Antenna unit, communication system and digital television receiver |
12/26/2000 | US6166774 Combining NTSC visual and aural signals with DTV signals |
12/26/2000 | US6166703 Combination satellite and VHF/UHF receiving antenna |
12/26/2000 | US6166694 Printed twin spiral dual band antenna |
12/21/2000 | WO2000077885A1 Antenna arrangement |
12/21/2000 | WO2000077884A1 Multiband antenna |
12/21/2000 | WO2000043944A8 Method of interrogating a radio frequency identification device |
12/20/2000 | EP1061603A2 Antenna structure |
12/20/2000 | EP1060536A1 Antenna with two active radiators |
12/20/2000 | CN1277470A Antenna structure |
12/20/2000 | CN1059760C Monopolar wire-plate antenna |
12/19/2000 | US6163301 Antenna device for transmitting and receiving RF signals |
12/19/2000 | US6163300 Multi-band antenna suitable for use in a mobile radio device |
12/14/2000 | WO2000054366A3 Dipole antenna |
12/14/2000 | DE19923036A1 Miniaturized planar dual band slot line antenna for mobile communications applications, has conductive patch for bonding to dielectric plane together with broadband slot resonator |
12/13/2000 | CN1276923A Compact antenna structure including balun |
12/12/2000 | US6160520 Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system |
12/12/2000 | US6160518 Dual-loop multiband reception antenna for terrestrial digital audio broadcasts |
12/07/2000 | WO2000074173A1 Loop antenna with at least two resonant frequencies |
12/07/2000 | DE19920980A1 Speise- oder Auskoppelvorrichtung für Koaxialleitung, insbesondere für Mehrfach-Koaxialleitung Feed or output for coaxial line, especially for multi-coaxial |
12/07/2000 | DE19912046A1 Miniturized compound antenna systems for mobile radio applications comprises two electrically conductive plates or foils joined to one another by a connector element and separated by means of a dielectric disk |
12/06/2000 | EP1057223A1 Dual band antenna for radio terminal |
12/06/2000 | CN1275824A Spiral antenna |
12/05/2000 | US6157621 Satellite communication system |
12/05/2000 | CA2203077C Polarimetric dual band radiating element for synthetic aperture radar |
11/30/2000 | WO2000072404A1 Mobile communication antenna and mobile communication apparatus using it |
11/29/2000 | EP1055943A2 A wireless tag, its manufacturing and its layout |
11/29/2000 | EP1055266A1 Dual band diversity antenna having parasitic radiating element |
11/29/2000 | CN1274966A Radio terminal and its manufacture and arrangement |
11/29/2000 | CN1274965A Horn-type feeder unit |
11/28/2000 | US6154180 Multiband antennas |
11/28/2000 | US6154167 Excitation method and ultra-wide bandwidth antenna for ground penetrating radar systems |
11/23/2000 | WO2000070708A1 Glass antenna device for vehicle and radio receiver apparatus using the same |
11/23/2000 | WO2000044091A3 Antenna system for radio frequency identification |
11/22/2000 | EP1054468A2 Feedhorn capable of receiving radio waves from plurality of neighboring satelites |
11/22/2000 | EP1053570A1 Rigid and flexible flat antenna |
11/21/2000 | US6150984 Shared antenna and portable radio device using the same |
11/21/2000 | US6150981 Plane antenna, and portable radio using thereof |
11/16/2000 | WO2000069018A1 Multi-frequency band antenna |
11/16/2000 | WO2000069015A1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line |
11/15/2000 | EP1052722A2 Antenna |
11/15/2000 | CN1273702A Dual multitriangular antennas for GSM and DCS cellular telephony |
11/15/2000 | CN1273700A A radio unit casing for portable radio unit |