Patents
Patents for H01Q 9 - Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements (23,053)
12/2000
12/14/2000CA2373768A1 Flat-plate monopole antennae
12/13/2000CN2410748Y Electric resonant element antenna
12/13/2000CN1276923A Compact antenna structure including balun
12/12/2000US6160516 Dual pattern antenna for portable communications devices
12/12/2000US6160515 Dispersive surface antenna
12/12/2000US6160514 L-shaped indoor antenna
12/12/2000US6160513 Antenna
12/12/2000US6160512 Multi-mode antenna
12/07/2000WO2000074254A1 An antenna unit
12/07/2000WO2000074172A1 Patch antenna and a communication device including such an antenna
12/07/2000WO2000074171A1 An antenna device and a piece of telecommunication equipment including such a device
12/07/2000DE19922699A1 Antenne mit wenigstens einem Vertikalstrahler Antenna with at least one vertical radiator
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
12/06/2000EP1058340A1 Antenna, radio device and radio repeater
12/06/2000EP1058338A2 Antenna arrangements in motor vehicles
12/06/2000EP1057224A1 Dual-polarized dipole antenna
12/06/2000EP1057223A1 Dual band antenna for radio terminal
12/06/2000CN1275824A Spiral antenna
12/05/2000US6157348 Low profile antenna
12/05/2000US6157344 Flat panel antenna
11/2000
11/30/2000WO2000072648A1 Radiating enclosure
11/30/2000WO2000072405A1 Vehicle antenna assembly for receiving satellite broadcast signals
11/29/2000EP1056220A2 Mobile communication terminal
11/29/2000EP1056155A2 Antenna for mobile, in particlar for a vehicle, with at least one circular and one linear polarisation , preferably vertical polarisation
11/29/2000EP1056154A1 Microstrip antenna having cylindrical shape
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
11/28/2000US6154182 Extensible top-loaded biconical antenna
11/28/2000US6154179 Underground or underwater antennas
11/28/2000US6154176 Antennas formed using multilayer ceramic substrates
11/28/2000US6154175 Wideband microstrip antenna
11/28/2000US6154173 Method and apparatus for processing multipath reflection effects in timing systems
11/28/2000US6154137 Identification tag with enhanced security
11/28/2000CA2204326C Antenna apparatus
11/23/2000WO2000070711A1 Antenna with at least one vertical radiator
11/23/2000WO2000026856A3 Radio frequency identification system
11/22/2000EP1053570A1 Rigid and flexible flat antenna
11/22/2000CN2407459Y Co-feeding medium waves antenna with self steel tower
11/21/2000US6151310 Dividable transmit antenna array for a cellular base station and associated method
11/21/2000US6150984 Shared antenna and portable radio device using the same
11/21/2000US6150982 Antenna arrangement
11/21/2000US6150981 Plane antenna, and portable radio using thereof
11/16/2000WO2000069092A1 Antenna diversity for a user terminal in a satellite telecommunication network
11/16/2000WO2000069022A1 Circular-polarized antenna
11/16/2000WO2000069019A1 Vertical polarisation antenna
11/16/2000WO2000069018A1 Multi-frequency band antenna
11/16/2000WO2000069015A1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line
11/15/2000EP1052785A1 Antenna diversity for a user terminal in a satellite telecommunication network
11/15/2000EP1052723A2 Antenna construction
11/15/2000EP1052722A2 Antenna
11/15/2000EP1051773A1 Antenna
11/15/2000CN1273702A Dual multitriangular antennas for GSM and DCS cellular telephony
11/15/2000CN1273701A Antnena unit with multilayer structure
11/14/2000US6147662 Radio frequency identification tags and labels
11/14/2000US6147661 Helical coil, method of producing same and helical antenna using same
11/14/2000US6147653 Balanced dipole antenna for mobile phones
11/14/2000US6147652 Antenna apparatus
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
11/14/2000US6147606 Apparatus and method for radio frequency transponder with improved read distance
11/09/2000WO2000067341A1 Antenna assembly with active element and reflector
11/09/2000WO2000066220A1 Telemetry system for implantable medical devices
11/07/2000US6144916 Itinerary monitoring system for storing a plurality of itinerary data points
11/07/2000US6144344 Antenna apparatus for base station
11/02/2000WO2000065686A1 Antenna element having a zig zag pattern
11/02/2000EP1049196A1 Dipole antenna for tire tag
11/02/2000DE19925127C1 Automobile antenna device e.g. for remote-controlled central locking, has antenna surface attached to front windscreen with windscreen edge acting as earth surface for HF signals
11/02/2000DE10015582A1 Antenna device with antenna pattern based on film-like electrode layer formed on dielectric substrate, e.g. for printed circuit board
11/01/2000CN1272230A Device for transmission and receiving microwaves subjected to circular polarisation
10/2000
10/31/2000US6140975 Fractal antenna ground counterpoise, ground planes, and loading elements
10/31/2000US6140974 Antenna arrangement
10/31/2000US6140973 Simple dual-frequency antenna
10/31/2000US6140968 Surface mount type circularly polarized wave antenna and communication apparatus using the same
10/31/2000US6140967 Electronically variable power control in microstrip line fed antenna systems
10/31/2000US6140966 Double resonance antenna structure for several frequency ranges
10/31/2000US6140965 Broad band patch antenna
10/28/2000CA2307515A1 High efficiency feed network for antennas
10/28/2000CA2270302A1 High efficiency printed antennas
10/26/2000WO2000064005A1 Under-vehicle loop antenna for the hf band
10/26/2000WO2000064004A2 An rf transponder
10/26/2000WO2000017960A9 Antenna array structure stacked over printed wiring board with beamforming components
10/25/2000EP1047151A1 Antenna for vehicle
10/25/2000EP1046962A2 Radio hologram observation apparatus and method therefor
10/25/2000CN1271469A Microwave flat antenna
10/24/2000US6137998 Shielding for radiotelephones with retractable antennas
10/24/2000US6137453 Broadband miniaturized slow-wave antenna
10/24/2000US6137452 Double shot antenna
10/24/2000CA2177954C Planar antenna
10/18/2000EP1044482A1 Electromagnetic wave transmitter/receiver
10/17/2000US6133890 Self-resonant folded unipole antenna
10/17/2000US6133883 Wide band antenna having unitary radiator/ground plane
10/17/2000US6133882 Multiple parasitic coupling to an outer antenna patch element from inner patch elements
10/17/2000US6133881 Surface mount antenna and communication apparatus including the same
10/17/2000US6133880 Short-circuit microstrip antenna and device including that antenna
10/17/2000US6133879 Multifrequency microstrip antenna and a device including said antenna
10/17/2000US6133878 Microstrip array antenna