JPH0249283Y2 - - Google Patents
Info
- Publication number
- JPH0249283Y2 JPH0249283Y2 JP14445384U JP14445384U JPH0249283Y2 JP H0249283 Y2 JPH0249283 Y2 JP H0249283Y2 JP 14445384 U JP14445384 U JP 14445384U JP 14445384 U JP14445384 U JP 14445384U JP H0249283 Y2 JPH0249283 Y2 JP H0249283Y2
- Authority
- JP
- Japan
- Prior art keywords
- ceiling
- sound absorbing
- room
- sound
- absorber
- 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
- 239000000463 material Substances 0.000 claims description 23
- 239000006096 absorbing agent Substances 0.000 claims description 20
- 239000011358 absorbing material Substances 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14445384U JPH0249283Y2 (th) | 1984-09-25 | 1984-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14445384U JPH0249283Y2 (th) | 1984-09-25 | 1984-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6159704U JPS6159704U (th) | 1986-04-22 |
| JPH0249283Y2 true JPH0249283Y2 (th) | 1990-12-26 |
Family
ID=30702729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14445384U Expired JPH0249283Y2 (th) | 1984-09-25 | 1984-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249283Y2 (th) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0425445Y2 (th) * | 1988-12-21 | 1992-06-18 |
-
1984
- 1984-09-25 JP JP14445384U patent/JPH0249283Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6159704U (th) | 1986-04-22 |
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