Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 25 - Aerials or aerial systems providing at least two radiating patterns
Patents for H01Q 25 - Aerials or aerial systems providing at least two radiating patterns (4,128)
12/2000
12/26/2000US6166704 Dual elliptical corrugated feed horn for a receiving antenna
12/19/2000US6163305 Loop antenna device
12/14/2000WO2000076030A1 Multimode sectored antenna systems
12/14/2000WO2000076028A1 Hemispheroidally shaped lens and antenna system employing same
12/14/2000WO2000076027A1 Axially symmetric gradient lenses and antenna systems employing same
12/13/2000CN1276945A Wireless video transfer from computer to TV
12/12/2000US6160520 Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system
12/12/2000US6160519 Two-dimensionally steered antenna system
12/07/2000WO2000034740A3 Radio measuring method and auxiliary means for carrying out said method
12/05/2000US6157811 Cellular/satellite communications system with improved frequency re-use
12/05/2000US6157621 Satellite communication system
12/05/2000US6157499 Lens arrangement suited for focusing radar waves
12/05/2000US6157320 Enhanced paint for microwave/millimeter wave radiometric detection applications and method of road marker detection
11/2000
11/29/2000EP1056219A2 Mobile communication system
11/21/2000US6151513 Aerial for a central station of a point-to-multi-point radio link system
11/21/2000US6151496 System and method of performing soft hand-off with one-dimensional AESA
11/21/2000US6151310 Dividable transmit antenna array for a cellular base station and associated method
11/21/2000US6150993 Adaptive indoor antenna system
11/21/2000US6150990 Method for reducing cross-polar degradation in multi-feed dual offset reflector antennas
11/21/2000US6150975 Divergence measurement antenna for single-pulse radar
11/16/2000DE4447767C2 Feuchtesensor und dessen Verwendung Humidity sensor and its use
11/15/2000CN1273443A Antenna structure and installation
11/14/2000US6147656 Active multiple beam antennas
11/14/2000US6147647 Circularly polarized dielectric resonator antenna
11/14/2000US6147639 Slow speed pulse chase apparatus
11/09/2000WO2000067345A1 Antenna with continuous reflector for multiple reception of satellite beams
11/08/2000EP1050926A2 Hybridized space/ground beam forming
11/08/2000EP1050925A1 Multi-primary radiator, down converter and multibeam antenna
11/07/2000US6144339 Array antenna
11/02/2000WO2000065372A2 Single receiver wireless tracking system
11/02/2000EP1049195A2 Antenna structure and installation
11/02/2000EP0726019B1 Microwave video distribution system and adaptable microwave transmitter
11/01/2000CN1272230A Device for transmission and receiving microwaves subjected to circular polarisation
10/2000
10/31/2000US6141335 Radio communication system
10/31/2000US6140978 Dual band hybrid solid/dichroic antenna reflector
10/31/2000US6140972 Multiport antenna
10/26/2000WO2000064007A1 Determining and forming delayed waveforms
10/26/2000CA2370087A1 Determining and forming delayed waveforms
10/25/2000EP1046247A1 Beam management in a satellite communication system
10/24/2000US6137451 Multiple beam by shaped reflector antenna
10/24/2000US6137434 Multibeam radar system
10/19/2000DE19917202A1 Multibeam-Phasenarray-Antenneneinrichtung Multibeam phased array antenna device
10/18/2000EP1045473A2 Multibeam phased array antenna system
10/18/2000CN1270427A Electromagnetic wave signals receiver
10/17/2000US6133887 Antenna device, and transmitting/receiving unit
10/12/2000WO2000060885A1 Point-to-multipoint two-way broadband wireless communication system
10/12/2000WO2000060767A1 Repeater
10/11/2000EP1043803A2 Mutiple scanning beam direct radiating array and method for its use
10/10/2000US6130653 Compact stripline Rotman lens
10/05/2000WO2000059135A1 Ground-satellite distributed multi-beam communication system
10/05/2000WO2000059072A1 Beamforming method and device
10/04/2000EP1041838A2 Transmission channel allocation method and radio apparatus using the same
10/04/2000EP1041673A2 Active multiple beam antennas
10/04/2000EP0904610A4 Direct digital synthesizer driven phased array antenna
10/04/2000CN1268818A Transmission channel distributing method and radio device therewith
10/03/2000US6127972 Technique for wireless communications using a multi-sector antenna arrangement
10/03/2000US6127963 Motor vehicle radar sensor
09/2000
09/28/2000WO2000057579A1 Multiplexed power amplifiers for satellite communication system
09/26/2000US6124832 Structure of vehicular active antenna system of mobile and satellite tracking method with the system
09/19/2000US6121939 Multibeam antenna
09/14/2000WO2000054369A1 Antenna apparatus with feed elements
09/13/2000EP1035615A1 Planar antenna and method for manufacturing the same
09/07/2000DE19906149A1 System improving performance of moving target discovery for moving phase array radar with several reception channels
09/06/2000EP1032847A1 Automotive forward looking sensor
08/2000
08/29/2000US6111816 Multi-dimensional beamforming device
08/22/2000US6107956 Automotive forward looking sensor architecture
08/22/2000US6107897 Orthogonal mode junction (OMJ) for use in antenna system
08/17/2000WO2000048272A1 An antenna array system
08/16/2000CN1263640A Frequency converter arrangement for parabolic antenna
08/15/2000US6104935 Down link beam forming architecture for heavily overlapped beam configuration
08/15/2000US6104343 Array antenna having multiple independently steered beams
08/15/2000CA2217837C Cell-clustering arrangements and corresponding antenna patterns for wireless communication networks employing high-altitude aeronautical antenna platforms
08/09/2000EP0753210B1 Angular diversity/spaced diversity cellular antennas and methods
08/08/2000US6101399 Adaptive beam forming for transmitter operation in a wireless communication system
08/08/2000US6100841 Radio frequency receiving circuit
08/02/2000CN1261989A Radio antenna system
08/02/2000CN1055184C 移动通信卫星有效负载 Mobile communications satellite payload
07/2000
07/25/2000US6094166 Conical omni-directional coverage multibeam antenna with parasitic elements
07/19/2000EP1020953A2 Multi-pattern antenna having frequency selective or polarization sensitive zones
07/19/2000EP1020952A1 Gregorian antenna system
07/19/2000EP1020951A2 A compact side-fed dual reflector antenna system for providing adjacent, high gain antenna beams
07/19/2000EP1020950A2 A compact front-fed dual reflector antenna system for providing adjacent, high gain antenna beams
07/19/2000EP1020949A2 A compact folded optics antenna system for providing adjacent, high gain antenna beams
07/18/2000US6091934 Dynamic power allocation system and method for multi-beam satellite amplifiers
07/18/2000US6091371 Electronic scanning reflector antenna and method for using same
07/18/2000US6091363 Radar module and antenna device
07/13/2000WO2000041267A1 Apparatus for high-performance sectored antenna system
07/12/2000CN1260070A Multi-dimensional beamforming device
07/11/2000US6087999 Reflector based dielectric lens antenna system
07/06/2000WO2000039943A1 Multi-transmitter system
07/06/2000CA2356879A1 Multi-transmitter system
07/05/2000EP1016161A1 Telecommunication system antenna and method for transmitting and receiving using said antenna
06/2000
06/29/2000WO2000038079A1 A method and system for performing optimization on fitness landscapes
06/28/2000EP1014492A2 Antenna system and method for controlling antenna system
06/27/2000US6081227 Method and apparatus for beam management in a satellite communication system
06/22/2000WO2000036705A1 Dual mode switched beam antenna
06/21/2000EP1010272A2 Apparatus for wireless transfer of video from a computer to a television set
06/20/2000US6078287 Beam forming network incorporating phase compensation
06/15/2000WO2000034740A2 Radio measuring method and auxiliary means for carrying out said method
06/15/2000DE19924208A1 Funkmeßverfahren und Hilfsmittel zur Durchführung des Verfahrens Funkmeßverfahren and tools for carrying out the method
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