EP3968465C0 - Antenne mit verbesserter abdeckung über einen erweiterten frequenzbereich - Google Patents

Antenne mit verbesserter abdeckung über einen erweiterten frequenzbereich

Info

Publication number
EP3968465C0
EP3968465C0 EP21192596.1A EP21192596A EP3968465C0 EP 3968465 C0 EP3968465 C0 EP 3968465C0 EP 21192596 A EP21192596 A EP 21192596A EP 3968465 C0 EP3968465 C0 EP 3968465C0
Authority
EP
European Patent Office
Prior art keywords
antenna
frequency range
coverage over
extended frequency
improved coverage
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
EP21192596.1A
Other languages
English (en)
French (fr)
Other versions
EP3968465B1 (de
EP3968465A1 (de
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
Publication of EP3968465A1 publication Critical patent/EP3968465A1/de
Application granted granted Critical
Publication of EP3968465C0 publication Critical patent/EP3968465C0/de
Publication of EP3968465B1 publication Critical patent/EP3968465B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01Q1/27—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
    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • 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

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)
EP21192596.1A 2020-09-11 2021-08-23 Antenne mit verbesserter abdeckung über einen erweiterten frequenzbereich Active EP3968465B1 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
EP3968465A1 EP3968465A1 (de) 2022-03-16
EP3968465C0 true EP3968465C0 (de) 2025-10-01
EP3968465B1 EP3968465B1 (de) 2025-10-01

Family

ID=74125334

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21192596.1A Active EP3968465B1 (de) 2020-09-11 2021-08-23 Antenne mit verbesserter abdeckung über einen erweiterten frequenzbereich

Country Status (4)

Country Link
US (1) US11658421B2 (de)
EP (1) EP3968465B1 (de)
ES (1) ES3055332T3 (de)
FR (1) FR3114195B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102024108137A1 (de) * 2024-03-21 2025-09-25 Continental Automotive Technologies GmbH Antenneneinheit eines Fahrzeugs

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
FR3114195B1 (fr) 2023-11-03
ES3055332T3 (en) 2026-02-11
EP3968465B1 (de) 2025-10-01
US11658421B2 (en) 2023-05-23
FR3114195A1 (fr) 2022-03-18
US20220085500A1 (en) 2022-03-17
EP3968465A1 (de) 2022-03-16

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