FR2772963B1 - Structure antibruit avec corps en materiau poreux absorbant - Google Patents

Structure antibruit avec corps en materiau poreux absorbant

Info

Publication number
FR2772963B1
FR2772963B1 FR9716409A FR9716409A FR2772963B1 FR 2772963 B1 FR2772963 B1 FR 2772963B1 FR 9716409 A FR9716409 A FR 9716409A FR 9716409 A FR9716409 A FR 9716409A FR 2772963 B1 FR2772963 B1 FR 2772963B1
Authority
FR
France
Prior art keywords
porous material
noise structure
absorbent porous
absorbent
noise
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
FR9716409A
Other languages
English (en)
Other versions
FR2772963A1 (fr
Inventor
Gilles Giora
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9515045&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2772963(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to FR9716409A priority Critical patent/FR2772963B1/fr
Priority to EP98403264A priority patent/EP0926656A1/fr
Publication of FR2772963A1 publication Critical patent/FR2772963A1/fr
Application granted granted Critical
Publication of FR2772963B1 publication Critical patent/FR2772963B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
FR9716409A 1997-12-23 1997-12-23 Structure antibruit avec corps en materiau poreux absorbant Expired - Fee Related FR2772963B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9716409A FR2772963B1 (fr) 1997-12-23 1997-12-23 Structure antibruit avec corps en materiau poreux absorbant
EP98403264A EP0926656A1 (fr) 1997-12-23 1998-12-22 Structure antibruit avec corps en matériau poreux absorbant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9716409A FR2772963B1 (fr) 1997-12-23 1997-12-23 Structure antibruit avec corps en materiau poreux absorbant

Publications (2)

Publication Number Publication Date
FR2772963A1 FR2772963A1 (fr) 1999-06-25
FR2772963B1 true FR2772963B1 (fr) 2001-11-16

Family

ID=9515045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9716409A Expired - Fee Related FR2772963B1 (fr) 1997-12-23 1997-12-23 Structure antibruit avec corps en materiau poreux absorbant

Country Status (2)

Country Link
EP (1) EP0926656A1 (fr)
FR (1) FR2772963B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101727894B (zh) * 2010-01-08 2012-05-23 中国科学院声学研究所 一种内置共振腔体的复合吸声装置
DE102011108867B4 (de) * 2011-07-28 2013-09-05 Daimler Ag Strukturbauteil und Verfahren zu dessen Herstellung
FR3010225B1 (fr) * 2013-08-29 2016-12-30 Centre Nat Rech Scient Panneau acoustique absorbant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2314396B1 (de) * 1973-03-22 1974-06-20 Vasiljevic Costa Silard Dipl I Vorrichtung zur Schalldaempfung unter Verwendung von Resonatoren
DE3233654C2 (de) * 1982-09-10 1986-01-16 Ewald Dörken AG, 5804 Herdecke Schallabsorbierendes Bauelement
FR2553808B1 (fr) * 1983-10-25 1986-11-21 Socea Balency Sobea Element de construction a absorption acoustique integree
US4600078A (en) * 1983-12-12 1986-07-15 Lockheed Corporation Sound barrier
US5457291A (en) * 1992-02-13 1995-10-10 Richardson; Brian E. Sound-attenuating panel
FR2700179B1 (fr) * 1993-01-07 1995-06-09 Bouygues Sa Paroi d'isolation acoustique et ses applications comme dalle de plancher ou comme mur.
DE9408118U1 (de) * 1994-05-17 1995-09-14 Faist M Gmbh & Co Kg Schallabsorber

Also Published As

Publication number Publication date
FR2772963A1 (fr) 1999-06-25
EP0926656A1 (fr) 1999-06-30

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CL Concession to grant licenses
ST Notification of lapse

Effective date: 20140829