FR2280164A1 - Amortisseur de bruit - Google Patents

Amortisseur de bruit

Info

Publication number
FR2280164A1
FR2280164A1 FR7426084A FR7426084A FR2280164A1 FR 2280164 A1 FR2280164 A1 FR 2280164A1 FR 7426084 A FR7426084 A FR 7426084A FR 7426084 A FR7426084 A FR 7426084A FR 2280164 A1 FR2280164 A1 FR 2280164A1
Authority
FR
France
Prior art keywords
noise damper
damper
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.)
Granted
Application number
FR7426084A
Other languages
English (en)
French (fr)
Other versions
FR2280164B3 (enExample
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
Application filed by Individual filed Critical Individual
Priority to FR7426084A priority Critical patent/FR2280164A1/fr
Publication of FR2280164A1 publication Critical patent/FR2280164A1/fr
Application granted granted Critical
Publication of FR2280164B3 publication Critical patent/FR2280164B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
    • E01F8/0076—Cellular, e.g. as wall facing
    • E01F8/0082—Cellular, e.g. as wall facing with damping material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR7426084A 1974-07-26 1974-07-26 Amortisseur de bruit Granted FR2280164A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7426084A FR2280164A1 (fr) 1974-07-26 1974-07-26 Amortisseur de bruit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7426084A FR2280164A1 (fr) 1974-07-26 1974-07-26 Amortisseur de bruit

Publications (2)

Publication Number Publication Date
FR2280164A1 true FR2280164A1 (fr) 1976-02-20
FR2280164B3 FR2280164B3 (enExample) 1977-05-20

Family

ID=9141780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426084A Granted FR2280164A1 (fr) 1974-07-26 1974-07-26 Amortisseur de bruit

Country Status (1)

Country Link
FR (1) FR2280164A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010508A3 (fr) * 1978-10-24 1980-05-14 G.T.M. Bâtiment et Travaux Publics (G.T.M.B.T.P.) S.A. dite: Mur absorbant les sons notamment pour autoroutes
FR2462522A1 (fr) * 1979-07-27 1981-02-13 Scal Gp Condit Aluminium Panneau d'isolation acoustique industrielle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010508A3 (fr) * 1978-10-24 1980-05-14 G.T.M. Bâtiment et Travaux Publics (G.T.M.B.T.P.) S.A. dite: Mur absorbant les sons notamment pour autoroutes
FR2462522A1 (fr) * 1979-07-27 1981-02-13 Scal Gp Condit Aluminium Panneau d'isolation acoustique industrielle

Also Published As

Publication number Publication date
FR2280164B3 (enExample) 1977-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse