| Patents for H01Q 25 - Aerials or aerial systems providing at least two radiating patterns (4,128) |
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| 05/17/2001 | WO2001035494A1 Earth-fixed beams from a space vehicle |
| 05/17/2001 | WO2001035493A1 Reflective antenna system with increased focal length |
| 05/17/2001 | DE10012789C1 Directional transmission and reception device for electromagnetic waves has one or 2 antenna cones and energizing group with upper and lower plates, central reflector and peripheral energizing elements |
| 05/15/2001 | US6233466 Downlink beamforming using beam sweeping and subscriber feedback |
| 05/15/2001 | US6232927 Array antenna apparatus for use in spread spectrum communications with a particular interval between antenna elements |
| 05/15/2001 | US6232920 Array antenna having multiple independently steered beams |
| 05/09/2001 | EP1097490A1 Integrated adaptive antenna of a multibeam antenna |
| 05/02/2001 | EP1096603A1 Control device for simultaneous multiple beam-forming in an electronically scanned antenna for radar reception |
| 05/01/2001 | US6225955 Dual-mode, common-aperture antenna system |
| 04/26/2001 | WO1999060656A8 Multibeam satellite communication antenna |
| 04/26/2001 | CA2324490A1 Control device for the formation of several simultaneous beams of electronic sweep antenna radar reception |
| 04/25/2001 | EP0934636A4 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals |
| 04/25/2001 | CN1065078C Dual function antenna structure and portable radio device having same |
| 04/24/2001 | US6222495 Multi-beam antenna |
| 04/24/2001 | US6222493 Device for transmitting and receiving microwaves subjected to circular polarization |
| 04/24/2001 | US6222492 Dual coaxial feed for tracking antenna |
| 04/19/2001 | WO2001028107A1 Radio receiving system |
| 04/17/2001 | US6219003 Resistive taper for dense packed feeds for cellular spot beam satellite coverage |
| 04/17/2001 | US6218987 Radio antenna system |
| 04/12/2001 | WO2001026183A1 Asymmetrical multi-beam radar sensor |
| 04/12/2001 | DE19948025A1 Asymmetrischer, mehrstrahliger Radarsensor Asymmetrical, multibeam radar sensor |
| 04/12/2001 | DE19945062A1 Reflektor mit geformter Oberfläche und räumlich getrennten Foki zur Ausleuchtung identischer Gebiete, Antennensystem und Verfahren zur Oberflächenermittlung Reflector with shaped surface and spatially separate foci for the illumination of identical areas, antenna system and method for determining surface |
| 04/11/2001 | EP1090443A1 Radio frequency receiving circuit |
| 04/11/2001 | EP1090308A1 Device for position determination by means of radio waves |
| 04/10/2001 | US6215452 Compact front-fed dual reflector antenna system for providing adjacent, high gain antenna beams |
| 04/10/2001 | US6215443 Radar module and antenna device |
| 04/05/2001 | WO2001024406A1 Base station system, and wireless communication method |
| 04/05/2001 | WO2000065372A3 Single receiver wireless tracking system |
| 04/05/2001 | CA2352251A1 Base station system, and wireless communication method |
| 04/04/2001 | EP1089469A1 Satellite broadcast reception system capable of connecting with a plurality of satellite receivers |
| 04/03/2001 | US6211842 Antenna with continuous reflector for multiple reception of satelite beams |
| 04/03/2001 | US6211835 Compact side-fed dual reflector antenna system for providing adjacent, high gain antenna beams |
| 04/03/2001 | US6211813 Compact monopulse source for a focal feed reflector antenna |
| 03/29/2001 | WO2001022530A1 Hybrid inflatable antenna |
| 03/29/2001 | DE19941931A1 Gehäuse oder Gehäuseteil für einen Abstandsensor Housing or housing portion for a distance sensor |
| 03/28/2001 | EP1087463A2 A multi-pattern antenna having independent controllable antenna pattern characteristics |
| 03/28/2001 | CN1289158A Electromagnetic wave reflector with figured surface, antenna system and surface detection method thereof |
| 03/27/2001 | US6208834 Apparatus and method for facilitating terrestrial transmissions at frequencies also used for satellite transmissions to a common geographic area |
| 03/27/2001 | US6208294 Array antenna receiving device |
| 03/21/2001 | EP1085598A2 Reflector with shaped surface and spatial separated foci for the illumination of identical areas, antenna system and method for determining the surface |
| 03/20/2001 | US6204822 Multibeam satellite communication antenna |
| 03/15/2001 | WO2001018975A2 Method and arrangement for beam forming a rake receiver for the single user reception for the uplink channel in mobile radio telephone systems |
| 03/15/2001 | WO2001018912A1 Sparse array antenna |
| 03/15/2001 | WO2001018905A1 Combined mechanical scanning and digital beamforming antenna |
| 03/15/2001 | WO2001018902A2 Housing or part thereof for distance sensor |
| 03/14/2001 | EP1083681A1 Repeater |
| 03/14/2001 | EP1083626A2 Compact frequency selective reflector antenna |
| 03/14/2001 | EP1082778A2 Multibeam satellite communication antenna |
| 03/06/2001 | US6198460 Antenna support structure |
| 03/06/2001 | US6198455 Variable beamwidth antenna systems |
| 03/06/2001 | US6198451 Radar antenna feed arrangement |
| 03/06/2001 | US6198449 Multiple beam antenna system for simultaneously receiving multiple satellite signals |
| 03/06/2001 | US6198435 System and method for improved trunking efficiency through sector overlap |
| 03/06/2001 | US6198434 Dual mode switched beam antenna |
| 03/06/2001 | US6198433 Multiple-beam electronic scanning antenna |
| 03/01/2001 | WO2001015477A1 Antenna deployment sector cell shaping system and method |
| 03/01/2001 | WO2001015273A1 Multibeam radar sensor with a fixing device for a polyrod |
| 03/01/2001 | WO2001015267A1 Elongate personal communications apparatus |
| 02/28/2001 | EP1078418A1 Radio communication base station antenna |
| 02/28/2001 | EP1078276A1 Method and apparatus for determining a direction of arrival of a signal |
| 02/28/2001 | CN1285965A Multi-primary radiator, down converter and multibeam antenna |
| 02/27/2001 | US6195043 AOA estimation and polarization induced phase correction using a conformal array of titled antenna elements |
| 02/27/2001 | US6195035 Cylindrical monopulse |
| 02/27/2001 | US6194486 Enhanced paint for microwave/millimeter wave radiometric detection applications and method of road marker detection |
| 02/22/2001 | WO2001013466A1 A method of canceling interference based on smart antenna |
| 02/22/2001 | WO2001013461A1 Diversity antenna system for lan communication system |
| 02/22/2001 | DE19939832A1 Multi-beam radar sensor e.g. automobile obstacle sensor, has polyrods supported by holder with spring sections and spacer for maintaining required spacing of polyrods from microwave structure |
| 02/21/2001 | CN1284819A Interference counteracting method based on intelligent antenna |
| 02/15/2001 | WO2001011723A1 Baseband processing method based on smart antenna and interference cancellation |
| 02/15/2001 | WO2001011722A1 Device for focusing during reception-transmission of radio waves of centimeter range |
| 02/15/2001 | DE19951123A1 Radarsensor und Radarantenne für ein Überwachen der Umgebung eines Kraftfahrzeuges Radar sensor and radar antenna for monitoring the environment of a motor vehicle |
| 02/14/2001 | EP1076377A2 Satellite antenna pointing system |
| 02/14/2001 | CN1283936A Baseband processing method based on intelligent antoma and interference cancel |
| 02/13/2001 | US6188373 System and method for per beam elevation scanning |
| 02/13/2001 | US6188361 Active antenna panel of multilayer structure |
| 02/08/2001 | WO2001009975A2 Radar sensor and radar antenna for monitoring the environment of a motor vehicle |
| 01/30/2001 | US6181293 Reflector based dielectric lens antenna system including bifocal lens |
| 01/30/2001 | US6181289 Multibeam antenna reflector |
| 01/24/2001 | EP1070367A2 Multi-beam transmit array with low intermodulation |
| 01/18/2001 | WO2001004993A1 Arrangement for use in an antenna array for transmitting and receiving at least one frequency in at least two polarizations |
| 01/17/2001 | EP0861559A4 Multichannel radio frequency transmission system to deliver wide band digital data into independent sectorized service areas |
| 01/16/2001 | US6175331 Method and apparatus for determining and forming delayed waveforms for forming radio frequency transmitting or receiving beams for an array of radio frequency transmitting or receiving elements |
| 01/16/2001 | US6175330 Array antenna and method for operating an array antenna |
| 01/11/2001 | WO2001003242A1 Free space fixed and mobile optical communication system |
| 01/11/2001 | WO2001003241A1 Free space fixed and mobile optical communication system |
| 01/10/2001 | EP1067630A2 Reflector with resistive taper in connection with dense packed feeds for cellular spot beam satellite coverage |
| 01/09/2001 | US6173190 Signal receiving apparatus and method |
| 01/09/2001 | US6172654 Conical omni-directional coverage multibeam antenna |
| 01/09/2001 | US6172649 Antenna with high scanning capacity |
| 01/04/2001 | WO2001001582A2 Integrated adaptive phased arrays and sector antennas |
| 01/04/2001 | WO2001001520A1 Apparatus and method for reconfiguring antenna contoured beams by switching between shaped-surface subreflectors |
| 01/02/2001 | US6169910 Focused narrow beam communication system |
| 01/02/2001 | US6169878 Apparatus and method for transmitting terrestrial signals on a common frequency with satellite transmissions |
| 01/02/2001 | US6169524 Multi-pattern antenna having frequency selective or polarization sensitive zones |
| 01/02/2001 | US6169522 Combined mechanical scanning and digital beamforming antenna |
| 01/02/2001 | US6169518 Dual beam monopulse antenna system |
| 01/02/2001 | US6169513 Thinned multiple beam phased array antenna |
| 12/28/2000 | WO2000079300A1 Ultrasound probe with integrated electronics |
| 12/28/2000 | CA2375525A1 Ultrasound probe with integrated electronics |
| 12/26/2000 | US6167286 Multi-beam antenna system for cellular radio base stations |