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