FR2280164B3 - - Google Patents

Info

Publication number
FR2280164B3
FR2280164B3 FR7426084A FR7426084A FR2280164B3 FR 2280164 B3 FR2280164 B3 FR 2280164B3 FR 7426084 A FR7426084 A FR 7426084A FR 7426084 A FR7426084 A FR 7426084A FR 2280164 B3 FR2280164 B3 FR 2280164B3
Authority
FR
France
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
Application number
FR7426084A
Other languages
French (fr)
Other versions
FR2280164A1 (fr
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

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0047Arrangements 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
    • E01F8/0076Cellular, e.g. as wall facing
    • E01F8/0082Cellular, e.g. as wall facing with damping material
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods 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 FR2280164A1 (fr) 1976-02-20
FR2280164B3 true FR2280164B3 (ro) 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 (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439849A1 (fr) * 1978-10-24 1980-05-23 Gtm Batimen Travaux Publ Ecran phonique
FR2462522A1 (fr) * 1979-07-27 1981-02-13 Scal Gp Condit Aluminium Panneau d'isolation acoustique industrielle

Also Published As

Publication number Publication date
FR2280164A1 (fr) 1976-02-20

Similar Documents

Publication Publication Date Title
FR2271148A1 (ro)
FR2280624B1 (ro)
FR2261274B1 (ro)
DK33175A (ro)
FR2267598A1 (ro)
FR2259625A1 (ro)
FR2280164B3 (ro)
FR2266799B3 (ro)
AU495930B2 (ro)
JPS50104131A (ro)
FR2263892B3 (ro)
FR2283659B3 (ro)
FR2287980B3 (ro)
CS178002B1 (ro)
JPS50102101U (ro)
BG20440A1 (ro)
BG20446A1 (ro)
CH569220A5 (ro)
BG20854A1 (ro)
BG20883A1 (ro)
BG20885A1 (ro)
BG20950A1 (ro)
BG21129A1 (ro)
BG21307A1 (ro)
BG20462A1 (ro)

Legal Events

Date Code Title Description
ST Notification of lapse