FR2501887B1 - - Google Patents
Info
- Publication number
- FR2501887B1 FR2501887B1 FR8105257A FR8105257A FR2501887B1 FR 2501887 B1 FR2501887 B1 FR 2501887B1 FR 8105257 A FR8105257 A FR 8105257A FR 8105257 A FR8105257 A FR 8105257A FR 2501887 B1 FR2501887 B1 FR 2501887B1
- 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
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8105257A FR2501887A1 (fr) | 1981-03-11 | 1981-03-11 | Absorbeur acoustique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8105257A FR2501887A1 (fr) | 1981-03-11 | 1981-03-11 | Absorbeur acoustique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2501887A1 FR2501887A1 (fr) | 1982-09-17 |
| FR2501887B1 true FR2501887B1 (cg-RX-API-DMAC7.html) | 1983-04-22 |
Family
ID=9256295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8105257A Granted FR2501887A1 (fr) | 1981-03-11 | 1981-03-11 | Absorbeur acoustique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2501887A1 (cg-RX-API-DMAC7.html) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE405602A (cg-RX-API-DMAC7.html) * | 1933-10-10 | |||
| US2975853A (en) * | 1957-11-07 | 1961-03-21 | Albert W Friend | Sound absorbent translucent building block |
| GB1369285A (en) * | 1972-03-10 | 1974-10-02 | American Cyanamid Co | Vibration damping laminates |
| US4068736A (en) * | 1975-04-14 | 1978-01-17 | Tempmaster Corporation | Method and device for reducing noise |
-
1981
- 1981-03-11 FR FR8105257A patent/FR2501887A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2501887A1 (fr) | 1982-09-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |