DE69413480D1 - In einem Satelliten untergebrachtes Mikrowellen-Abbildungsradarsystem mit doppeltem Erfassungsbereich - Google Patents

In einem Satelliten untergebrachtes Mikrowellen-Abbildungsradarsystem mit doppeltem Erfassungsbereich

Info

Publication number
DE69413480D1
DE69413480D1 DE69413480T DE69413480T DE69413480D1 DE 69413480 D1 DE69413480 D1 DE 69413480D1 DE 69413480 T DE69413480 T DE 69413480T DE 69413480 T DE69413480 T DE 69413480T DE 69413480 D1 DE69413480 D1 DE 69413480D1
Authority
DE
Germany
Prior art keywords
satellite
housed
detection range
radar system
imaging radar
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 - Fee Related
Application number
DE69413480T
Other languages
English (en)
Other versions
DE69413480T2 (de
Inventor
Regis Lenormand
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 Espace Industries 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 Espace Industries SA filed Critical Alcatel Espace Industries SA
Application granted granted Critical
Publication of DE69413480D1 publication Critical patent/DE69413480D1/de
Publication of DE69413480T2 publication Critical patent/DE69413480T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • 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
    • H01Q19/18—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
DE69413480T 1993-08-04 1994-08-01 In einem Satelliten untergebrachtes Mikrowellen-Abbildungsradarsystem mit doppeltem Erfassungsbereich Expired - Fee Related DE69413480T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9309616A FR2709836B1 (fr) 1993-08-04 1993-08-04 Système d'imagerie radar hyperfréquence à double zone de couverture, destinée à être embarquée sur satellite.

Publications (2)

Publication Number Publication Date
DE69413480D1 true DE69413480D1 (de) 1998-10-29
DE69413480T2 DE69413480T2 (de) 1999-05-06

Family

ID=9449942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413480T Expired - Fee Related DE69413480T2 (de) 1993-08-04 1994-08-01 In einem Satelliten untergebrachtes Mikrowellen-Abbildungsradarsystem mit doppeltem Erfassungsbereich

Country Status (3)

Country Link
EP (1) EP0638821B1 (de)
DE (1) DE69413480T2 (de)
FR (1) FR2709836B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2770650A1 (fr) * 1997-10-30 1999-05-07 Aerospatiale Systeme optique a plusieurs lignes de visee
US6717552B2 (en) * 2002-01-08 2004-04-06 The Boeing Company Communications antenna system and mobile transmit and receive reflector antenna
US11239567B2 (en) 2019-05-08 2022-02-01 Tendeg Llc Antenna
CN110501734B (zh) * 2019-08-14 2021-08-06 上海卫星工程研究所 双星编队sar卫星联合测试系统及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072226A (en) * 1990-06-07 1991-12-10 Hughes Aircraft Company Radiometer system incorporating a cylindrical parabolic reflector and minimum redundancy array feed
FR2685551B1 (fr) * 1991-12-23 1994-01-28 Alcatel Espace Antenne active "offset" a double reflecteurs.

Also Published As

Publication number Publication date
DE69413480T2 (de) 1999-05-06
FR2709836A1 (fr) 1995-03-17
EP0638821A1 (de) 1995-02-15
FR2709836B1 (fr) 1995-10-20
EP0638821B1 (de) 1998-09-23

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL ALSTHOM COMPAGNIE GENERALE D'ELECTRICITE,

8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL, PARIS, FR

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee