JPS61157996U - - Google Patents
Info
- Publication number
- JPS61157996U JPS61157996U JP1985042528U JP4252885U JPS61157996U JP S61157996 U JPS61157996 U JP S61157996U JP 1985042528 U JP1985042528 U JP 1985042528U JP 4252885 U JP4252885 U JP 4252885U JP S61157996 U JPS61157996 U JP S61157996U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- sound absorbing
- absorbing material
- opening
- back side
- 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.)
- Pending
Links
- 239000011358 absorbing material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
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
- E04B1/99—Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound
- E04B1/994—Acoustical surfaces with adjustment mechanisms
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985042528U JPS61157996U (cs) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985042528U JPS61157996U (cs) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61157996U true JPS61157996U (cs) | 1986-09-30 |
Family
ID=30553366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985042528U Pending JPS61157996U (cs) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61157996U (cs) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010001709A (ja) * | 2008-06-23 | 2010-01-07 | Sumitomo Forestry Co Ltd | 音響を考慮した居室構造 |
| JP2011140779A (ja) * | 2010-01-06 | 2011-07-21 | Sumitomo Forestry Co Ltd | 音響を考慮した居室構造 |
| WO2015072780A1 (ko) * | 2013-11-15 | 2015-05-21 | 김재평 | 주파수 선택과 확산 기능을 갖는 가변 잔향장치 |
-
1985
- 1985-03-25 JP JP1985042528U patent/JPS61157996U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010001709A (ja) * | 2008-06-23 | 2010-01-07 | Sumitomo Forestry Co Ltd | 音響を考慮した居室構造 |
| JP2011140779A (ja) * | 2010-01-06 | 2011-07-21 | Sumitomo Forestry Co Ltd | 音響を考慮した居室構造 |
| WO2015072780A1 (ko) * | 2013-11-15 | 2015-05-21 | 김재평 | 주파수 선택과 확산 기능을 갖는 가변 잔향장치 |