JPH0111787Y2 - - Google Patents
Info
- Publication number
- JPH0111787Y2 JPH0111787Y2 JP1983188700U JP18870083U JPH0111787Y2 JP H0111787 Y2 JPH0111787 Y2 JP H0111787Y2 JP 1983188700 U JP1983188700 U JP 1983188700U JP 18870083 U JP18870083 U JP 18870083U JP H0111787 Y2 JPH0111787 Y2 JP H0111787Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- volume
- absorbing
- porous
- absorbing material
- 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
- 239000011358 absorbing material Substances 0.000 claims description 30
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 description 22
- 238000010030 laminating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18870083U JPS6096414U (ja) | 1983-12-07 | 1983-12-07 | 多孔質吸音板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18870083U JPS6096414U (ja) | 1983-12-07 | 1983-12-07 | 多孔質吸音板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6096414U JPS6096414U (ja) | 1985-07-01 |
| JPH0111787Y2 true JPH0111787Y2 (US06589383-20030708-C00041.png) | 1989-04-06 |
Family
ID=30407017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18870083U Granted JPS6096414U (ja) | 1983-12-07 | 1983-12-07 | 多孔質吸音板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6096414U (US06589383-20030708-C00041.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004019818A (ja) * | 2002-06-18 | 2004-01-22 | Ikeuchi:Kk | ノズル用消音カバー |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812406A (ja) * | 1981-07-15 | 1983-01-24 | Akai Electric Co Ltd | Ｄｃオフセツトエラ−防止回路 |
-
1983
- 1983-12-07 JP JP18870083U patent/JPS6096414U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812406A (ja) * | 1981-07-15 | 1983-01-24 | Akai Electric Co Ltd | Ｄｃオフセツトエラ−防止回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6096414U (ja) | 1985-07-01 |
