FR3121795B1 - Systeme d'absorption d'onde electromagnetique et dispositif mettant en oeuvre ce systeme - Google Patents

Systeme d'absorption d'onde electromagnetique et dispositif mettant en oeuvre ce systeme Download PDF

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Publication number
FR3121795B1
FR3121795B1 FR2103718A FR2103718A FR3121795B1 FR 3121795 B1 FR3121795 B1 FR 3121795B1 FR 2103718 A FR2103718 A FR 2103718A FR 2103718 A FR2103718 A FR 2103718A FR 3121795 B1 FR3121795 B1 FR 3121795B1
Authority
FR
France
Prior art keywords
electromagnetic wave
device implementing
wave absorption
face
support
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
FR2103718A
Other languages
English (en)
Other versions
FR3121795A1 (fr
Inventor
Faissal Merzaki
Mohamed Himdi
Philippe Besnier
Xavier Castel
Patrick Caldamone
Thierry Levavasseur
Frédéric Gourmelen
Sarah Laybros
Maëlle Sergolle
Patrick Parneix
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.)
Naval Group Fr
Universite De Rennes Fr
Centre National de la Recherche Scientifique CNRS
Seribase Industrie SAS
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite de Rennes 1
Naval Group SA
Seribase Industrie 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, Naval Group SA, Seribase Industrie SAS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR2103718A priority Critical patent/FR3121795B1/fr
Priority to PCT/EP2022/059656 priority patent/WO2022218935A1/fr
Publication of FR3121795A1 publication Critical patent/FR3121795A1/fr
Application granted granted Critical
Publication of FR3121795B1 publication Critical patent/FR3121795B1/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
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/0026—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices having a stacked geometry or having multiple layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

S ystème d’absorption d’onde électromagnétique et dispositif mettant en œuvre ce système Ce système d’amortissement d’onde électromagnétique comprenant un support diélectrique (7) comprenant une première face et une deuxième face, au moins un élément d’amortissement en fréquence (6), est caractérisé en ce que ledit au moins un élément d’amortissement comprend un premier motif (8) disposé sur la première face du support un deuxième motif (9) disposé sur la deuxième face du support Figure pour l'abrégé : Figure 2
FR2103718A 2021-04-12 2021-04-12 Systeme d'absorption d'onde electromagnetique et dispositif mettant en oeuvre ce systeme Active FR3121795B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2103718A FR3121795B1 (fr) 2021-04-12 2021-04-12 Systeme d'absorption d'onde electromagnetique et dispositif mettant en oeuvre ce systeme
PCT/EP2022/059656 WO2022218935A1 (fr) 2021-04-12 2022-04-11 Systeme d'absorption d'onde electromagnetique et dispositif mettant en oeuvre ce systeme

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2103718 2021-04-12
FR2103718A FR3121795B1 (fr) 2021-04-12 2021-04-12 Systeme d'absorption d'onde electromagnetique et dispositif mettant en oeuvre ce systeme

Publications (2)

Publication Number Publication Date
FR3121795A1 FR3121795A1 (fr) 2022-10-14
FR3121795B1 true FR3121795B1 (fr) 2024-04-19

Family

ID=77180080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2103718A Active FR3121795B1 (fr) 2021-04-12 2021-04-12 Systeme d'absorption d'onde electromagnetique et dispositif mettant en oeuvre ce systeme

Country Status (2)

Country Link
FR (1) FR3121795B1 (fr)
WO (1) WO2022218935A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5949387A (en) * 1997-04-29 1999-09-07 Trw Inc. Frequency selective surface (FSS) filter for an antenna
WO2005084097A1 (fr) * 2004-02-27 2005-09-09 Mitsubishi Gas Chemical Company, Inc. Absorbeur d’ondes radio et procede de fabrication d’absorbeur d’ondes radio
US8633866B2 (en) * 2010-02-26 2014-01-21 The Regents Of The University Of Michigan Frequency-selective surface (FSS) structures

Also Published As

Publication number Publication date
FR3121795A1 (fr) 2022-10-14
WO2022218935A1 (fr) 2022-10-20

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Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20221014

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TQ Partial transmission of property

Owner name: UNIVERSITE DE RENNES, FR

Effective date: 20231128

Owner name: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, FR

Effective date: 20231128

Owner name: SERIBASE INDUSTRIE, FR

Effective date: 20231128

Owner name: NAVAL GROUP, FR

Effective date: 20231128

PLFP Fee payment

Year of fee payment: 4