FR2972859B1 - Dispositif de commutation de reflecteurs pour une antenne a faisceau commutable - Google Patents

Dispositif de commutation de reflecteurs pour une antenne a faisceau commutable

Info

Publication number
FR2972859B1
FR2972859B1 FR1100805A FR1100805A FR2972859B1 FR 2972859 B1 FR2972859 B1 FR 2972859B1 FR 1100805 A FR1100805 A FR 1100805A FR 1100805 A FR1100805 A FR 1100805A FR 2972859 B1 FR2972859 B1 FR 2972859B1
Authority
FR
France
Prior art keywords
switching device
beam antenna
switchable beam
reflector switching
reflector
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.)
Active
Application number
FR1100805A
Other languages
English (en)
Other versions
FR2972859A1 (fr
Inventor
Ludovic Schreider
Serge Depeyre
Yannick Baudasse
Philippe Lepeltier
Jean Philippe Taissant
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.)
CT NAT D ETUDE SPATIALES
Centre National dEtudes Spatiales CNES
Thales SA
Original Assignee
CT NAT D ETUDE SPATIALES
Centre National dEtudes Spatiales CNES
Thales 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 CT NAT D ETUDE SPATIALES, Centre National dEtudes Spatiales CNES, Thales SA filed Critical CT NAT D ETUDE SPATIALES
Priority to FR1100805A priority Critical patent/FR2972859B1/fr
Publication of FR2972859A1 publication Critical patent/FR2972859A1/fr
Application granted granted Critical
Publication of FR2972859B1 publication Critical patent/FR2972859B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/066—Ball or roller bearings
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/47—Cosmonautic vehicles, i.e. bearings adapted for use in outer-space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
FR1100805A 2011-03-17 2011-03-17 Dispositif de commutation de reflecteurs pour une antenne a faisceau commutable Active FR2972859B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1100805A FR2972859B1 (fr) 2011-03-17 2011-03-17 Dispositif de commutation de reflecteurs pour une antenne a faisceau commutable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1100805A FR2972859B1 (fr) 2011-03-17 2011-03-17 Dispositif de commutation de reflecteurs pour une antenne a faisceau commutable

Publications (2)

Publication Number Publication Date
FR2972859A1 FR2972859A1 (fr) 2012-09-21
FR2972859B1 true FR2972859B1 (fr) 2014-02-14

Family

ID=44503905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100805A Active FR2972859B1 (fr) 2011-03-17 2011-03-17 Dispositif de commutation de reflecteurs pour une antenne a faisceau commutable

Country Status (1)

Country Link
FR (1) FR2972859B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138232A (en) * 1958-05-26 1964-06-23 New Britain Machine Co Clutch mechanism
JPS57145404A (en) * 1981-03-04 1982-09-08 Mitsubishi Electric Corp Movable beam antenna
FR2651071B1 (fr) * 1989-08-18 1992-01-03 Thomson Csf Antenne a reflecteur pour radar
US6239763B1 (en) * 1999-06-29 2001-05-29 Lockheed Martin Corporation Apparatus and method for reconfiguring antenna contoured beams by switching between shaped-surface subreflectors
FR2932164B1 (fr) * 2008-06-06 2010-08-20 Thales Sa Dispositif de maintien d'au moins un objet mobile, reutilisable, securise autonome et sans chocs, pour engins spatiaux

Also Published As

Publication number Publication date
FR2972859A1 (fr) 2012-09-21

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