FR2924850B1 - Architecture de protection acoustique pour les moyennes et hautes frequences - Google Patents

Architecture de protection acoustique pour les moyennes et hautes frequences

Info

Publication number
FR2924850B1
FR2924850B1 FR0708647A FR0708647A FR2924850B1 FR 2924850 B1 FR2924850 B1 FR 2924850B1 FR 0708647 A FR0708647 A FR 0708647A FR 0708647 A FR0708647 A FR 0708647A FR 2924850 B1 FR2924850 B1 FR 2924850B1
Authority
FR
France
Prior art keywords
medium
high frequencies
protection architecture
acoustic protection
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.)
Expired - Fee Related
Application number
FR0708647A
Other languages
English (en)
Other versions
FR2924850A1 (fr
Inventor
Sosthene Lullier
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 dEtude et de Recherche pour lAutomobile CERA
Original Assignee
Centre dEtude et de Recherche pour lAutomobile CERA
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 dEtude et de Recherche pour lAutomobile CERA filed Critical Centre dEtude et de Recherche pour lAutomobile CERA
Priority to FR0708647A priority Critical patent/FR2924850B1/fr
Publication of FR2924850A1 publication Critical patent/FR2924850A1/fr
Application granted granted Critical
Publication of FR2924850B1 publication Critical patent/FR2924850B1/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
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
FR0708647A 2007-12-11 2007-12-11 Architecture de protection acoustique pour les moyennes et hautes frequences Expired - Fee Related FR2924850B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0708647A FR2924850B1 (fr) 2007-12-11 2007-12-11 Architecture de protection acoustique pour les moyennes et hautes frequences

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0708647A FR2924850B1 (fr) 2007-12-11 2007-12-11 Architecture de protection acoustique pour les moyennes et hautes frequences

Publications (2)

Publication Number Publication Date
FR2924850A1 FR2924850A1 (fr) 2009-06-12
FR2924850B1 true FR2924850B1 (fr) 2010-03-26

Family

ID=39688967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0708647A Expired - Fee Related FR2924850B1 (fr) 2007-12-11 2007-12-11 Architecture de protection acoustique pour les moyennes et hautes frequences

Country Status (1)

Country Link
FR (1) FR2924850B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3725968A1 (fr) 2019-04-16 2020-10-21 Saint-Gobain Isover Produit d'isolation acoustique comprenant une couche arrière
FR3107500B1 (fr) * 2020-02-25 2024-04-26 Treves Products Services & Innovation Système de protection acoustique pour pare-boue de véhicule automobile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998018656A1 (fr) * 1996-10-29 1998-05-07 Rieter Automotive (International) Ag Assemblage de materiaux ultraleger, multifonctionnel et insonorisant
US6659223B2 (en) * 2001-10-05 2003-12-09 Collins & Aikman Products Co. Sound attenuating material for use within vehicles and methods of making same
JP3897599B2 (ja) * 2002-01-10 2007-03-28 株式会社林技術研究所 フロア敷設材
JP4001588B2 (ja) * 2004-04-09 2007-10-31 株式会社林技術研究所 自動車用成形敷設内装材
ATE427245T1 (de) * 2005-04-04 2009-04-15 Rieter Technologies Ag Hermetisches dunnes mehrschichtiges shallabsorbierendes element

Also Published As

Publication number Publication date
FR2924850A1 (fr) 2009-06-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130830