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