FR3114195B1 - Antenne à couverture améliorée sur un domaine de fréquence élargi - Google Patents

Antenne à couverture améliorée sur un domaine de fréquence élargi Download PDF

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Publication number
FR3114195B1
FR3114195B1 FR2009240A FR2009240A FR3114195B1 FR 3114195 B1 FR3114195 B1 FR 3114195B1 FR 2009240 A FR2009240 A FR 2009240A FR 2009240 A FR2009240 A FR 2009240A FR 3114195 B1 FR3114195 B1 FR 3114195B1
Authority
FR
France
Prior art keywords
antenna
frequency range
coverage over
improved coverage
wider frequency
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
FR2009240A
Other languages
English (en)
Other versions
FR3114195A1 (fr
Inventor
Nicolas Attaja
Mauro Ettorre
Ronan Sauleau
Davy Guihard
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 de la Recherche Scientifique CNRS
Universite de Rennes 1
ArianeGroup SAS
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite de Rennes 1
ArianeGroup SAS
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 de la Recherche Scientifique CNRS, Universite de Rennes 1, ArianeGroup SAS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR2009240A priority Critical patent/FR3114195B1/fr
Priority to EP21192596.1A priority patent/EP3968465A1/fr
Priority to US17/466,107 priority patent/US11658421B2/en
Publication of FR3114195A1 publication Critical patent/FR3114195A1/fr
Application granted granted Critical
Publication of FR3114195B1 publication Critical patent/FR3114195B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent 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
    • H01Q19/108—Combination of a dipole with a plane reflecting surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/48—Combinations of two or more dipole type antennas
    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)

Abstract

Antenne à couverture améliorée sur un domaine de fréquence élargi L’invention concerne une antenne (1) comprenant un élément d’antenne (5) rayonnant apte à émettre un signal dans au moins deux bandes de fréquence disjointes et un guide d’ondes (7) recouvert par l’élément d’antenne rayonnant, comprenant deux cavités (11 ; 13) résonantes emboîtées et chacune monomode ou majoritairement monomode dans une bande de fréquence distincte. Figure pour l’abrégé : Fig. 1.
FR2009240A 2020-09-11 2020-09-11 Antenne à couverture améliorée sur un domaine de fréquence élargi Active FR3114195B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2009240A FR3114195B1 (fr) 2020-09-11 2020-09-11 Antenne à couverture améliorée sur un domaine de fréquence élargi
EP21192596.1A EP3968465A1 (fr) 2020-09-11 2021-08-23 Antenne à couverture améliorée sur un domaine de fréquence élargi
US17/466,107 US11658421B2 (en) 2020-09-11 2021-09-03 Antenna with improved coverage over a wider frequency band

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2009240 2020-09-11
FR2009240A FR3114195B1 (fr) 2020-09-11 2020-09-11 Antenne à couverture améliorée sur un domaine de fréquence élargi

Publications (2)

Publication Number Publication Date
FR3114195A1 FR3114195A1 (fr) 2022-03-18
FR3114195B1 true FR3114195B1 (fr) 2023-11-03

Family

ID=74125334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2009240A Active FR3114195B1 (fr) 2020-09-11 2020-09-11 Antenne à couverture améliorée sur un domaine de fréquence élargi

Country Status (3)

Country Link
US (1) US11658421B2 (fr)
EP (1) EP3968465A1 (fr)
FR (1) FR3114195B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042935A (en) * 1974-08-01 1977-08-16 Hughes Aircraft Company Wideband multiplexing antenna feed employing cavity backed wing dipoles
US4183027A (en) * 1977-10-07 1980-01-08 Ehrenspeck Hermann W Dual frequency band directional antenna system
US5548299A (en) * 1992-02-25 1996-08-20 Hughes Aircraft Company Collinearly polarized nested cup dipole feed
FR2760131B1 (fr) * 1997-02-24 1999-03-26 Alsthom Cge Alcatel Ensemble d'antennes concentriques pour des ondes hyperfrequences
FR2841390B1 (fr) * 2002-06-25 2004-09-24 Jacquelot Technologies Dispositif rayonnant bi-bande a double polarisation
FR2854737A1 (fr) * 2002-10-24 2004-11-12 Centre Nat Rech Scient Antenne a materiau bip multi-faisceaux et/ou multi- frequences et systeme mettant en oeuvre ces antennes.
US9184504B2 (en) * 2011-04-25 2015-11-10 Topcon Positioning Systems, Inc. Compact dual-frequency patch antenna

Also Published As

Publication number Publication date
FR3114195A1 (fr) 2022-03-18
US20220085500A1 (en) 2022-03-17
EP3968465A1 (fr) 2022-03-16
US11658421B2 (en) 2023-05-23

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