JPH0518796Y2 - - Google Patents
Info
- Publication number
- JPH0518796Y2 JPH0518796Y2 JP2198489U JP2198489U JPH0518796Y2 JP H0518796 Y2 JPH0518796 Y2 JP H0518796Y2 JP 2198489 U JP2198489 U JP 2198489U JP 2198489 U JP2198489 U JP 2198489U JP H0518796 Y2 JPH0518796 Y2 JP H0518796Y2
- Authority
- JP
- Japan
- Prior art keywords
- reverberation
- variable
- reverberation variable
- variable body
- plywood
- 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 - Lifetime
Links
- 239000011120 plywood Substances 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 7
- 239000011121 hardwood Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000004744 fabric 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 |
|---|---|---|---|
| JP2198489U JPH0518796Y2 (enrdf_load_stackoverflow) | 1989-03-01 | 1989-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198489U JPH0518796Y2 (enrdf_load_stackoverflow) | 1989-03-01 | 1989-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02113797U JPH02113797U (enrdf_load_stackoverflow) | 1990-09-12 |
| JPH0518796Y2 true JPH0518796Y2 (enrdf_load_stackoverflow) | 1993-05-18 |
Family
ID=31239695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2198489U Expired - Lifetime JPH0518796Y2 (enrdf_load_stackoverflow) | 1989-03-01 | 1989-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518796Y2 (enrdf_load_stackoverflow) |
-
1989
- 1989-03-01 JP JP2198489U patent/JPH0518796Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02113797U (enrdf_load_stackoverflow) | 1990-09-12 |
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