FR68820E - Corps absorbant du son - Google Patents
Corps absorbant du sonInfo
- Publication number
- FR68820E FR68820E FR68820DA FR68820E FR 68820 E FR68820 E FR 68820E FR 68820D A FR68820D A FR 68820DA FR 68820 E FR68820 E FR 68820E
- Authority
- FR
- France
- Prior art keywords
- sound absorbing
- absorbing body
- sound
- absorbing
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/8209—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only sound absorbing devices
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR68820T | 1955-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR68820E true FR68820E (fr) | 1958-06-10 |
Family
ID=8700782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR68820D Expired FR68820E (fr) | 1955-07-15 | 1955-07-15 | Corps absorbant du son |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR68820E (fr) |
-
1955
- 1955-07-15 FR FR68820D patent/FR68820E/fr not_active Expired
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