JPH028006Y2 - - Google Patents
Info
- Publication number
- JPH028006Y2 JPH028006Y2 JP1984165613U JP16561384U JPH028006Y2 JP H028006 Y2 JPH028006 Y2 JP H028006Y2 JP 1984165613 U JP1984165613 U JP 1984165613U JP 16561384 U JP16561384 U JP 16561384U JP H028006 Y2 JPH028006 Y2 JP H028006Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- absorbing
- box
- board
- porous sound
- 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 17
- 239000011358 absorbing material Substances 0.000 claims description 15
- 239000011491 glass wool Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 240000002871 Tectona grandis Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002023 wood 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 |
|---|---|---|---|
| JP1984165613U JPH028006Y2 (US20030157376A1-20030821-M00001.png) | 1984-11-02 | 1984-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984165613U JPH028006Y2 (US20030157376A1-20030821-M00001.png) | 1984-11-02 | 1984-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6180905U JPS6180905U (US20030157376A1-20030821-M00001.png) | 1986-05-29 |
| JPH028006Y2 true JPH028006Y2 (US20030157376A1-20030821-M00001.png) | 1990-02-26 |
Family
ID=30723453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984165613U Expired JPH028006Y2 (US20030157376A1-20030821-M00001.png) | 1984-11-02 | 1984-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH028006Y2 (US20030157376A1-20030821-M00001.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5316813U (US20030157376A1-20030821-M00001.png) * | 1976-07-23 | 1978-02-13 |
-
1984
- 1984-11-02 JP JP1984165613U patent/JPH028006Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5316813U (US20030157376A1-20030821-M00001.png) * | 1976-07-23 | 1978-02-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6180905U (US20030157376A1-20030821-M00001.png) | 1986-05-29 |
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