FR3013908B1 - Agencement de structures antennaires pour telecommunications par satellites - Google Patents

Agencement de structures antennaires pour telecommunications par satellites

Info

Publication number
FR3013908B1
FR3013908B1 FR1302760A FR1302760A FR3013908B1 FR 3013908 B1 FR3013908 B1 FR 3013908B1 FR 1302760 A FR1302760 A FR 1302760A FR 1302760 A FR1302760 A FR 1302760A FR 3013908 B1 FR3013908 B1 FR 3013908B1
Authority
FR
France
Prior art keywords
arrangement
antenna structures
ghz
band
satellite telecommunications
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
FR1302760A
Other languages
English (en)
Other versions
FR3013908A1 (fr
Inventor
Talom Friedman Tchoffo
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.)
Thales SA
Original Assignee
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 Thales SA filed Critical Thales SA
Priority to FR1302760A priority Critical patent/FR3013908B1/fr
Priority to EP14803174.3A priority patent/EP3075031A2/fr
Priority to PCT/EP2014/075995 priority patent/WO2015079037A2/fr
Publication of FR3013908A1 publication Critical patent/FR3013908A1/fr
Application granted granted Critical
Publication of FR3013908B1 publication Critical patent/FR3013908B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/067—Two dimensional planar arrays using endfire radiating aerial units transverse to the plane of the array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage

Abstract

L'invention concerne un agencement (100) de structures antennaires (10) pour télécommunications, notamment par satellite, caractérisée en ce que chaque structure antennaire (10) comprend une surface d'émission-réception (14) comportant un axe de symétrie et au moins une antenne élémentaire (12) présentant une forme hélicoïdale et dimensionnée pour émettre et/ou recevoir au moins une onde électromagnétique présentant une fréquence supérieure à 4 GHz, de préférence comprise entre 4 GHz et 50 GHz, notamment comprise dans une bande de spectre choisie parmi la bande X et la bande Ku et en ce qu'au moins deux axes de symétries sont concourants.
FR1302760A 2013-11-28 2013-11-28 Agencement de structures antennaires pour telecommunications par satellites Active FR3013908B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1302760A FR3013908B1 (fr) 2013-11-28 2013-11-28 Agencement de structures antennaires pour telecommunications par satellites
EP14803174.3A EP3075031A2 (fr) 2013-11-28 2014-11-28 Agencement de structures antennaires pour télécommunications par satellites
PCT/EP2014/075995 WO2015079037A2 (fr) 2013-11-28 2014-11-28 Agencement de structures antennaires pour télécommunications par satellites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1302760A FR3013908B1 (fr) 2013-11-28 2013-11-28 Agencement de structures antennaires pour telecommunications par satellites

Publications (2)

Publication Number Publication Date
FR3013908A1 FR3013908A1 (fr) 2015-05-29
FR3013908B1 true FR3013908B1 (fr) 2016-01-01

Family

ID=50288140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1302760A Active FR3013908B1 (fr) 2013-11-28 2013-11-28 Agencement de structures antennaires pour telecommunications par satellites

Country Status (3)

Country Link
EP (1) EP3075031A2 (fr)
FR (1) FR3013908B1 (fr)
WO (1) WO2015079037A2 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874927A (en) * 1996-10-21 1999-02-23 Knowles; Patrick J. Tilted element antenna having increased effective aperture and method therefor

Also Published As

Publication number Publication date
WO2015079037A3 (fr) 2015-07-23
EP3075031A2 (fr) 2016-10-05
FR3013908A1 (fr) 2015-05-29
WO2015079037A2 (fr) 2015-06-04

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