DE69420920D1 - Doppelstrahlantenne mit elektronischer Strahlablenkung - Google Patents

Doppelstrahlantenne mit elektronischer Strahlablenkung

Info

Publication number
DE69420920D1
DE69420920D1 DE69420920T DE69420920T DE69420920D1 DE 69420920 D1 DE69420920 D1 DE 69420920D1 DE 69420920 T DE69420920 T DE 69420920T DE 69420920 T DE69420920 T DE 69420920T DE 69420920 D1 DE69420920 D1 DE 69420920D1
Authority
DE
Germany
Prior art keywords
double
electronic
antenna
deflection
beam deflection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69420920T
Other languages
English (en)
Other versions
DE69420920T2 (de
Inventor
Gerard Caille
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel SA filed Critical Alcatel SA
Publication of DE69420920D1 publication Critical patent/DE69420920D1/de
Application granted granted Critical
Publication of DE69420920T2 publication Critical patent/DE69420920T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
    • G01S13/955—Radar or analogous systems specially adapted for specific applications for meteorological use mounted on satellite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/288—Satellite antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
    • H01Q19/175—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements arrayed along the focal line of a cylindrical focusing surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/195—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
DE69420920T 1993-08-23 1994-08-18 Doppelstrahlantenne mit elektronischer Strahlablenkung Expired - Lifetime DE69420920T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9310184A FR2709380B1 (fr) 1993-08-23 1993-08-23 Antenne bi-faisceaux à balayage électronique.

Publications (2)

Publication Number Publication Date
DE69420920D1 true DE69420920D1 (de) 1999-11-04
DE69420920T2 DE69420920T2 (de) 2000-03-30

Family

ID=9450352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420920T Expired - Lifetime DE69420920T2 (de) 1993-08-23 1994-08-18 Doppelstrahlantenne mit elektronischer Strahlablenkung

Country Status (4)

Country Link
US (1) US5652597A (de)
EP (1) EP0640844B1 (de)
DE (1) DE69420920T2 (de)
FR (1) FR2709380B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2157139A1 (en) * 1994-09-01 1996-03-02 Thomas C. Weakley Multiple beam antenna system for simultaneously receiving multiple satellite signals
FR2746365B1 (fr) * 1996-03-20 1998-06-12 Centre Nat Etd Spatiales Perfectionnements aux satellites d'observation ou de telecommunication
FR2746364B1 (fr) * 1996-03-20 1998-06-12 Centre Nat Etd Spatiales Satellite d'observation radar ou de telecommunication
FR2767226B1 (fr) * 1997-08-11 1999-10-22 Dassault Electronique Antenne cylindrique a elements rayonnants glissants
JP3483746B2 (ja) * 1997-11-14 2004-01-06 宇宙開発事業団 西回り赤道周回衛星及び該衛星を用いた気象衛星システム
US6107897A (en) * 1998-01-08 2000-08-22 E*Star, Inc. Orthogonal mode junction (OMJ) for use in antenna system
US6181293B1 (en) * 1998-01-08 2001-01-30 E*Star, Inc. Reflector based dielectric lens antenna system including bifocal lens
US6160520A (en) * 1998-01-08 2000-12-12 E★Star, Inc. Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system
KR20000001836A (ko) * 1998-06-15 2000-01-15 윤종용 인접 주파수를 사용하는 시스템간의 간섭 제거를 위한 반사장치
US6323817B1 (en) * 2000-01-19 2001-11-27 Hughes Electronics Corporation Antenna cluster configuration for wide-angle coverage
US6941138B1 (en) 2000-09-05 2005-09-06 The Directv Group, Inc. Concurrent communications between a user terminal and multiple stratospheric transponder platforms
US7369847B1 (en) 2000-09-14 2008-05-06 The Directv Group, Inc. Fixed cell communication system with reduced interference
US7369809B1 (en) 2000-10-30 2008-05-06 The Directv Group, Inc. System and method for continuous broadcast service from non-geostationary orbits
US6388634B1 (en) * 2000-10-31 2002-05-14 Hughes Electronics Corporation Multi-beam antenna communication system and method
US7236142B2 (en) * 2004-10-04 2007-06-26 Macdonald, Dettwiler And Associates Corporation Electromagnetic bandgap device for antenna structures
DE102008011350A1 (de) * 2008-02-27 2009-09-03 Loeffler Technology Gmbh Vorrichtung und Verfahren zur Echtzeiterfassung von elektromagnetischer THz-Strahlung
US9086483B2 (en) 2011-03-28 2015-07-21 Northrop Grumman Guidance And Electronics Company, Inc. Systems and methods for detecting and/or identifying materials
WO2018165626A1 (en) * 2017-03-09 2018-09-13 Arizona Board Of Regents On Behalf Of The University Of Arizona Cross-link satellite with spherical reflectors
CN109935973B (zh) * 2017-12-19 2020-12-18 中国科学院深圳先进技术研究院 一种背向散射天线及其分布方法
CN109828248B (zh) * 2019-01-08 2020-11-06 上海卫星工程研究所 星载微波遥感仪器角度变形对视向量影响的分析方法
CN112697752B (zh) * 2020-12-09 2022-11-18 中国科学院东北地理与农业生态研究所 估算全球内陆水体透明度的方法
US11831346B2 (en) 2021-03-29 2023-11-28 Pathfinder Digital, LLC Adaptable, reconfigurable mobile very small aperture (VSAT) satellite communication terminal using an electronically scanned array (ESA)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364052A (en) * 1980-10-29 1982-12-14 Bell Telephone Laboratories, Incorporated Antenna arrangements for suppressing selected sidelobes
FR2498820A1 (fr) * 1981-01-23 1982-07-30 Thomson Csf Source hyperfrequence bi-bande et antenne comportant une telle source
JPS6019303A (ja) * 1983-07-14 1985-01-31 Nec Corp アンテナ
FR2557737B1 (fr) * 1983-12-30 1987-12-18 Thomson Csf Antenne a deux reflecteurs cylindro-paraboliques croises et son procede de fabrication
US4625214A (en) * 1984-10-15 1986-11-25 Rca Corporation Dual gridded reflector structure
US4647938A (en) * 1984-10-29 1987-03-03 Agence Spatiale Europeenne Double grid reflector antenna
FR2585514A1 (fr) * 1985-07-26 1987-01-30 Messerschmitt Boelkow Blohm Ensemble de reflecteurs
US4823143A (en) * 1988-04-22 1989-04-18 Hughes Aircraft Company Intersecting shared aperture antenna reflectors
FR2664750B1 (fr) * 1990-07-11 1993-01-29 Aerospatiale Bireflecteur a grilles.
FR2671879B1 (fr) * 1991-01-22 1993-11-19 Alcatel Espace Dispositif, embarqu2 sur satellite, de mesure du coefficient de retrodiffusion de la mer.
FR2681982B1 (fr) * 1991-09-26 1993-11-19 Alcatel Espace Antenne a balayage electronique.
FR2684809B1 (fr) * 1991-12-09 1994-01-21 Alcatel Espace Antenne passive multifaisceaux a reflecteur(s) conforme (s).
US5227802A (en) * 1991-12-23 1993-07-13 Motorola, Inc. Satellite system cell management
US5444449A (en) * 1993-12-15 1995-08-22 International Mobile Satellite Organization System and method for reducing interference between satellites
US5459475A (en) * 1993-12-22 1995-10-17 Center For Innovative Technology Wide scanning spherical antenna

Also Published As

Publication number Publication date
FR2709380B1 (fr) 1995-09-22
DE69420920T2 (de) 2000-03-30
EP0640844A1 (de) 1995-03-01
US5652597A (en) 1997-07-29
EP0640844B1 (de) 1999-09-29
FR2709380A1 (fr) 1995-03-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR