Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
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11/15/2000 | CN1273442A Feeding system for multiple satellite antennas |
11/15/2000 | CN1273441A Antenna assembly with two working frequence bands |
11/14/2000 | US6147651 Antenna system |
11/14/2000 | US6147650 Antenna device and radio device comprising the same |
11/14/2000 | US6147649 Directive antenna for mobile telephones |
11/14/2000 | US6147647 Circularly polarized dielectric resonator antenna |
11/08/2000 | EP1050925A1 Multi-primary radiator, down converter and multibeam antenna |
11/08/2000 | EP1050922A2 Antenna arrangement with two operating frequency bands |
11/08/2000 | CN1272968A Antenna connector for radio communication equipment |
11/02/2000 | WO2000065688A1 An antenna means, a radio communication system and a method for manufacturing a radiating structure |
11/02/2000 | WO2000065687A1 Antenna assembly adapted with an electrical plug |
11/02/2000 | WO2000065686A1 Antenna element having a zig zag pattern |
11/02/2000 | WO2000065684A2 Antenna, use of an antenna of this type and method for producing the same |
11/01/2000 | CN1272230A Device for transmission and receiving microwaves subjected to circular polarisation |
10/31/2000 | US6140978 Dual band hybrid solid/dichroic antenna reflector |
10/31/2000 | US6140975 Fractal antenna ground counterpoise, ground planes, and loading elements |
10/31/2000 | US6140973 Simple dual-frequency antenna |
10/31/2000 | US6140966 Double resonance antenna structure for several frequency ranges |
10/26/2000 | WO2000064005A1 Under-vehicle loop antenna for the hf band |
10/19/2000 | WO2000043805A3 System for radio frequency identification |
10/19/2000 | WO2000043803A3 Method of detecting a radio frequency identification device |
10/18/2000 | EP1044482A1 Electromagnetic wave transmitter/receiver |
10/17/2000 | US6133882 Multiple parasitic coupling to an outer antenna patch element from inner patch elements |
10/17/2000 | US6133879 Multifrequency microstrip antenna and a device including said antenna |
10/17/2000 | US6133878 Microstrip array antenna |
10/12/2000 | DE19912465A1 Mehr-Bereichs-Antenne Multi-range antenna |
10/11/2000 | CN2400915Y Aerial |
10/10/2000 | US6130651 Folded antenna |
10/05/2000 | WO2000059070A1 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
10/05/2000 | DE19914340A1 Miniaturized radiator/emitter system for mobile radio application has parallel slot/slit-shaped segments |
10/05/2000 | CA2368401A1 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
10/04/2000 | EP1040536A1 Broadband antenna |
10/04/2000 | EP1040535A1 Dual frequency quadrifilar helix antenna |
10/04/2000 | CN1268787A Aerial suitable for multiple frequency wave band |
10/03/2000 | US6127979 Antenna adapted to operate in a plurality of frequency bands |
09/28/2000 | WO2000057514A1 Multiband antenna |
09/28/2000 | WO2000057511A1 Multiband antenna |
09/27/2000 | EP1038332A1 Dual band antenna |
09/26/2000 | US6124831 Folded dual frequency band antennas for wireless communicators |
09/26/2000 | US6124829 Circularly polarized wave patch antenna with wide shortcircuit portion |
09/21/2000 | WO2000055940A1 Detachable whip antenna, with capacitive load, and method for making a radiating segment of such an antenna |
09/21/2000 | WO2000055939A1 Dual band antenna arrangement |
09/21/2000 | DE19911999A1 Planar antenna element, for communication and/or GPS applications, has conductive foil deposited on outer surface of disk and dielectric plate is arranged on supports |
09/21/2000 | DE19911758A1 Modular hybrid radiator/emitter system for GSM or DCS transmission standards has conductive coating of surface over foil that is at larger distance than height of conductive disk or foil |
09/21/2000 | DE19911383A1 Mobile radio receiving/emitting element for use with GSM or DCS network has dielectric stud partially covered by conductive cylindrical jacket and boundary edge of aperture is formed as circle of conducting disk |
09/21/2000 | DE19911245A1 Modular system with sector-like characteristics used in mobile C and E radio network for terrestrial and underground coverage has axis of complex load element in symmetry line of disk and foil |
09/21/2000 | CA2367141A1 Detachable whip antenna, with capacitive load, and method for making a radiating segment of such an antenna |
09/20/2000 | EP1037305A2 Dual depth aperture chokes for dual frequency horn equalizing E and H-plane patterns |
09/20/2000 | EP1036434A1 Automatic gain-controlled vhf/uhf antenna tuning apparatus |
09/20/2000 | EP1036425A1 Vhf/uhf self-tuning planar antenna system |
09/19/2000 | US6121939 Multibeam antenna |
09/19/2000 | US6121931 Planar dual-frequency array antenna |
09/19/2000 | US6121930 Microstrip antenna and a device including said antenna |
09/14/2000 | WO2000054367A1 A microstrip antenna arrangement in a communication device |
09/14/2000 | WO2000054366A2 Dipole antenna |
09/14/2000 | CA2364445A1 A microstrip antenna arrangement in a communication device |
09/13/2000 | CN1266542A Patcho antenna |
09/13/2000 | CN1266541A Antenna device for mobile radio communication |
09/13/2000 | CN1266334A Low-noise frequency-converter |
09/12/2000 | USRE36863 Combination satellite dish with UHF/VHF antenna |
09/12/2000 | US6118406 Broadband direct fed phased array antenna comprising stacked patches |
09/08/2000 | WO2000052784A1 Integrable multiband antenna |
09/08/2000 | WO2000052783A1 Broadband antenna assembly of matching circuitry and ground plane conductive radiating element |
09/06/2000 | EP1033780A2 Low noise converting apparatus |
09/05/2000 | US6115585 Antenna switching circuits for radio telephones |
09/05/2000 | US6114997 Low-profile, integrated radiator tiles for wideband, dual-linear and circular-polarized phased array applications |
09/05/2000 | US6114996 Increased bandwidth patch antenna |
08/30/2000 | EP1031174A1 Dual mode quadrifilar helix antenna and associated methods of operation |
08/30/2000 | EP1031173A1 An antenna device for dual frequency bands |
08/29/2000 | US6112102 Multi-band non-uniform helical antennas |
08/29/2000 | US6111545 Antenna |
08/22/2000 | US6107972 Multiband antenna system |
08/22/2000 | US6107970 Integral antenna assembly and housing for electronic device |
08/22/2000 | US6107897 Orthogonal mode junction (OMJ) for use in antenna system |
08/16/2000 | EP1027749A1 A portable electronic communication device with multi-band antenna system |
08/16/2000 | EP1027748A1 A portable electronic communication device with dual-band antenna system |
08/16/2000 | CN1263640A Frequency converter arrangement for parabolic antenna |
08/10/2000 | WO2000046876A1 Antenna with double-band electronic scanning, with active microwave reflector |
08/10/2000 | WO2000046874A1 Compact wideband antenna |
08/10/2000 | DE19958481A1 Antenna for attachment to automobile roof has up to three high frequency cables passed through internal sleeve over which external sleeve passes for clamping to car body |
08/09/2000 | EP1026774A2 Antenna for wireless operated communication terminals |
08/09/2000 | EP1025614A1 Compact antenna structures including baluns |
08/09/2000 | EP1025613A1 Multiple band, multiple branch antenna for mobile phone |
08/09/2000 | EP1025612A1 Multiple band telescope type antenna for mobile phone |
08/09/2000 | EP1025610A1 A radio unit casing for a portable radio unit |
08/09/2000 | CN1262796A Multilayer focusing spherical lens |
08/09/2000 | CN1262791A Trap microstrip plane antenna |
08/08/2000 | US6100848 Multiple band printed monopole antenna |
08/02/2000 | EP1024552A2 Antenna for radio communication terminals |
08/02/2000 | EP1023579A1 Compact all-weather electromagnetic imaging system |
08/02/2000 | CN1261988A Antenna device for a hand-portable radio communication unit |
08/01/2000 | US6097345 Dual band antenna for vehicles |
07/27/2000 | WO2000044091A2 Antenna system for radio frequency identification |
07/27/2000 | WO2000044064A1 Carrier with antenna for radio frequency identification |
07/27/2000 | WO2000043944A2 Method of interrogating a radio frequency identification device |
07/27/2000 | WO2000043805A2 System for radio frequency identification |
07/27/2000 | WO2000043804A2 Radio frequency identification device |
07/27/2000 | WO2000043803A2 Method of detecting a radio frequency identification device |
07/27/2000 | WO1999067855A9 A low cost impulse compatible wideband antenna |
07/26/2000 | CN1261211A Manufacture of antenna body for telephone |