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FR3044812B1 - Metamateriau acoustique absorbant - Google Patents

Metamateriau acoustique absorbant Download PDF

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Publication number
FR3044812B1
FR3044812B1 FR1561744A FR1561744A FR3044812B1 FR 3044812 B1 FR3044812 B1 FR 3044812B1 FR 1561744 A FR1561744 A FR 1561744A FR 1561744 A FR1561744 A FR 1561744A FR 3044812 B1 FR3044812 B1 FR 3044812B1
Authority
FR
France
Prior art keywords
acoustic metamaterial
absorbent acoustic
absorbent
metamaterial
acoustic
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
FR1561744A
Other languages
English (en)
Other versions
FR3044812A1 (fr
Inventor
Abdelkrim Khelif
Mahmoud ADDOUCHE
Aliyasin EL AYOUCH
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 Franche-Comte
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite de Franche-Comte
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 Franche-Comte filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1561744A priority Critical patent/FR3044812B1/fr
Priority to EP16819595.6A priority patent/EP3384487B1/fr
Priority to PCT/FR2016/053190 priority patent/WO2017093693A1/fr
Priority to JP2018528797A priority patent/JP6822643B2/ja
Priority to US15/781,394 priority patent/US11081095B2/en
Publication of FR3044812A1 publication Critical patent/FR3044812A1/fr
Application granted granted Critical
Publication of FR3044812B1 publication Critical patent/FR3044812B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/04—Acoustic filters ; Acoustic resonators
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR1561744A 2015-12-02 2015-12-02 Metamateriau acoustique absorbant Active FR3044812B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1561744A FR3044812B1 (fr) 2015-12-02 2015-12-02 Metamateriau acoustique absorbant
EP16819595.6A EP3384487B1 (fr) 2015-12-02 2016-12-02 Métamatériau acoustique absorbant
PCT/FR2016/053190 WO2017093693A1 (fr) 2015-12-02 2016-12-02 Métamatériau acoustique absorbant
JP2018528797A JP6822643B2 (ja) 2015-12-02 2016-12-02 吸収音響メタマテリアル
US15/781,394 US11081095B2 (en) 2015-12-02 2016-12-02 Absorbent acoustic metamaterial

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1561744A FR3044812B1 (fr) 2015-12-02 2015-12-02 Metamateriau acoustique absorbant
FR1561744 2015-12-02

Publications (2)

Publication Number Publication Date
FR3044812A1 FR3044812A1 (fr) 2017-06-09
FR3044812B1 true FR3044812B1 (fr) 2018-11-02

Family

ID=55300607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1561744A Active FR3044812B1 (fr) 2015-12-02 2015-12-02 Metamateriau acoustique absorbant

Country Status (5)

Country Link
US (1) US11081095B2 (fr)
EP (1) EP3384487B1 (fr)
JP (1) JP6822643B2 (fr)
FR (1) FR3044812B1 (fr)
WO (1) WO2017093693A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101825480B1 (ko) * 2016-04-29 2018-03-23 서울대학교산학협력단 음향 파라미터 제어형 메타 원자 및 이를 포함하는 메타 물질
EP4366327A3 (fr) 2017-02-09 2024-11-13 The University of Sussex Manipulation d'ondes acoustiques
CN110880312B (zh) * 2018-09-05 2023-10-27 湖南大学 一种水下亚波长局域共振型声学超材料
GB201905258D0 (en) 2019-04-12 2019-05-29 Univ Of Sussex acoustic metamaterial systems
CN110011068B (zh) * 2019-04-26 2021-04-02 内蒙古大学 一种频率可主动调谐的太赫兹超材料吸波器及其制造方法
CN111105774A (zh) * 2019-10-29 2020-05-05 同济大学 亥姆霍兹共振器及基于其的低频宽带吸声降噪结构
TWI818224B (zh) * 2021-01-13 2023-10-11 逸陞有限公司 降噪模組
CN114104234B (zh) * 2021-11-30 2023-08-08 浙江大学 覆盖层漫反射式吸声超结构单元及超结构
EP4404221A1 (fr) * 2023-01-20 2024-07-24 Hitachi Energy Ltd Dispositif de réduction du bruit provoqué par un transformateur et système
GB202301232D0 (en) * 2023-01-27 2023-03-15 Metasonixx Ltd Acoustic metamaterial structures

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1031671A3 (fr) * 1999-02-24 2002-11-13 William Garrard (Leighton Buzzard) Limited Eléments porteurs insonorisants
US20050258000A1 (en) * 2004-05-20 2005-11-24 Hiroshi Yano Noise reducing equipment
CN102016977A (zh) * 2008-03-03 2011-04-13 3M创新有限公司 管理气体流动系统中的可听声频的方法
KR20110004418A (ko) * 2008-04-14 2011-01-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 다층 흡음 시트
GB0901982D0 (en) * 2009-02-06 2009-03-11 Univ Loughborough Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
KR102046102B1 (ko) * 2012-03-16 2019-12-02 삼성전자주식회사 메타물질의 코일 기반 인공원자, 이를 포함하는 메타물질 및 소자
US9179220B2 (en) * 2012-07-10 2015-11-03 Google Inc. Life safety device with folded resonant cavity for low frequency alarm tones
US9330651B1 (en) * 2015-07-16 2016-05-03 Hong Jen Wang Acoustic absorbing combination
WO2019021483A1 (fr) * 2017-07-28 2019-01-31 イビデン株式会社 Élément absorbant acoustique, composant pour véhicule, et automobile

Also Published As

Publication number Publication date
WO2017093693A1 (fr) 2017-06-08
US11081095B2 (en) 2021-08-03
JP6822643B2 (ja) 2021-01-27
FR3044812A1 (fr) 2017-06-09
EP3384487B1 (fr) 2023-04-19
US20180357994A1 (en) 2018-12-13
JP2018536201A (ja) 2018-12-06
EP3384487A1 (fr) 2018-10-10

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