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
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
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- 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)
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 (es) | 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 (es) |
Families Citing this family (2)
| 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 |
-
1974
- 1974-07-26 FR FR7426084A patent/FR2280164A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2280164A1 (fr) | 1976-02-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |