FR2931302B1 - Systeme antennaire multi-faisceaux pour couverture multispots et satellite comprenant un tel systeme - Google Patents

Systeme antennaire multi-faisceaux pour couverture multispots et satellite comprenant un tel systeme

Info

Publication number
FR2931302B1
FR2931302B1 FR0853190A FR0853190A FR2931302B1 FR 2931302 B1 FR2931302 B1 FR 2931302B1 FR 0853190 A FR0853190 A FR 0853190A FR 0853190 A FR0853190 A FR 0853190A FR 2931302 B1 FR2931302 B1 FR 2931302B1
Authority
FR
France
Prior art keywords
reutilization
spots
sub
multispot
beam antenna
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
FR0853190A
Other languages
English (en)
Other versions
FR2931302A1 (fr
Inventor
Nelson Fonseca
Jacques Sombrin
Daniel Renaud
Philippe Moreira
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 Centre National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Priority to FR0853190A priority Critical patent/FR2931302B1/fr
Priority to EP09160505A priority patent/EP2120281B9/fr
Priority to AT09160505T priority patent/ATE509390T1/de
Publication of FR2931302A1 publication Critical patent/FR2931302A1/fr
Application granted granted Critical
Publication of FR2931302B1 publication Critical patent/FR2931302B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR0853190A 2008-05-16 2008-05-16 Systeme antennaire multi-faisceaux pour couverture multispots et satellite comprenant un tel systeme Expired - Fee Related FR2931302B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0853190A FR2931302B1 (fr) 2008-05-16 2008-05-16 Systeme antennaire multi-faisceaux pour couverture multispots et satellite comprenant un tel systeme
EP09160505A EP2120281B9 (fr) 2008-05-16 2009-05-18 Système antennaire multi-faisceaux pour couverture multispots et satellite comprenant un tel système
AT09160505T ATE509390T1 (de) 2008-05-16 2009-05-18 Multistrahl-antennensystem zur multispot- abdeckung und mit diesem system ausgestatteter satellit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0853190A FR2931302B1 (fr) 2008-05-16 2008-05-16 Systeme antennaire multi-faisceaux pour couverture multispots et satellite comprenant un tel systeme

Publications (2)

Publication Number Publication Date
FR2931302A1 FR2931302A1 (fr) 2009-11-20
FR2931302B1 true FR2931302B1 (fr) 2010-07-30

Family

ID=40076887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0853190A Expired - Fee Related FR2931302B1 (fr) 2008-05-16 2008-05-16 Systeme antennaire multi-faisceaux pour couverture multispots et satellite comprenant un tel systeme

Country Status (3)

Country Link
EP (1) EP2120281B9 (fr)
AT (1) ATE509390T1 (fr)
FR (1) FR2931302B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2964800B1 (fr) 2010-09-10 2012-08-31 Centre Nat Etd Spatiales Antenne de telecommunication multifaisceaux embarquee sur un satellite a grande capacite et systeme de telecommunication associe
US9153877B2 (en) * 2011-12-20 2015-10-06 Space Systems/Loral, Llc High efficiency multi-beam antenna
US10270524B2 (en) 2014-04-15 2019-04-23 Space Systems/Loral, Llc Broadband satellite payload architecture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157811A (en) * 1994-01-11 2000-12-05 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US6075484A (en) * 1999-05-03 2000-06-13 Motorola, Inc. Method and apparatus for robust estimation of directions of arrival for antenna arrays

Also Published As

Publication number Publication date
EP2120281B1 (fr) 2011-05-11
ATE509390T1 (de) 2011-05-15
FR2931302A1 (fr) 2009-11-20
EP2120281A1 (fr) 2009-11-18
EP2120281B9 (fr) 2011-09-21

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