FR2953635B1 - Dispositif d'absorption acoustique - Google Patents

Dispositif d'absorption acoustique

Info

Publication number
FR2953635B1
FR2953635B1 FR0905966A FR0905966A FR2953635B1 FR 2953635 B1 FR2953635 B1 FR 2953635B1 FR 0905966 A FR0905966 A FR 0905966A FR 0905966 A FR0905966 A FR 0905966A FR 2953635 B1 FR2953635 B1 FR 2953635B1
Authority
FR
France
Prior art keywords
absorption device
acoustic absorption
acoustic
absorption
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.)
Expired - Fee Related
Application number
FR0905966A
Other languages
English (en)
Other versions
FR2953635A1 (fr
Inventor
Olivier Cherrier
Valerie Budinger
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.)
Institut Superieur de lAeronautique et de lEspace
Original Assignee
Institut Superieur de lAeronautique et de lEspace
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 Institut Superieur de lAeronautique et de lEspace filed Critical Institut Superieur de lAeronautique et de lEspace
Priority to FR0905966A priority Critical patent/FR2953635B1/fr
Publication of FR2953635A1 publication Critical patent/FR2953635A1/fr
Application granted granted Critical
Publication of FR2953635B1 publication Critical patent/FR2953635B1/fr
Expired - Fee Related 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR0905966A 2009-12-09 2009-12-09 Dispositif d'absorption acoustique Expired - Fee Related FR2953635B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0905966A FR2953635B1 (fr) 2009-12-09 2009-12-09 Dispositif d'absorption acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0905966A FR2953635B1 (fr) 2009-12-09 2009-12-09 Dispositif d'absorption acoustique

Publications (2)

Publication Number Publication Date
FR2953635A1 FR2953635A1 (fr) 2011-06-10
FR2953635B1 true FR2953635B1 (fr) 2012-02-03

Family

ID=42712439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0905966A Expired - Fee Related FR2953635B1 (fr) 2009-12-09 2009-12-09 Dispositif d'absorption acoustique

Country Status (1)

Country Link
FR (1) FR2953635B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2972837B1 (fr) * 2011-03-18 2013-04-26 Inst Superieur De L Aeronautique Et De L Espace Isae Procede de realisation de resonateurs acoustiques
US9714630B2 (en) * 2015-10-07 2017-07-25 General Electric Company Noise baffle for a rotary machine and method of making same
EP3945175B1 (fr) * 2020-07-30 2023-08-30 Z LAB s.r.l. Panneau

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948346A (en) * 1974-04-02 1976-04-06 Mcdonnell Douglas Corporation Multi-layered acoustic liner
DE4402699C2 (de) * 1994-01-29 1996-01-11 Continental Ag Vorrichtung zur Verminderung des Reifen/Fahrbahngeräusches
US20030098200A1 (en) * 2001-11-29 2003-05-29 Allied International Corporation Acoustical absorptive splitter

Also Published As

Publication number Publication date
FR2953635A1 (fr) 2011-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140829