JPS636798Y2 - - Google Patents
Info
- Publication number
- JPS636798Y2 JPS636798Y2 JP14266981U JP14266981U JPS636798Y2 JP S636798 Y2 JPS636798 Y2 JP S636798Y2 JP 14266981 U JP14266981 U JP 14266981U JP 14266981 U JP14266981 U JP 14266981U JP S636798 Y2 JPS636798 Y2 JP S636798Y2
- Authority
- JP
- Japan
- Prior art keywords
- absorbing material
- sound absorbing
- sound
- sound absorption
- unit body
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 239000011358 absorbing material Substances 0.000 claims description 15
- 239000011449 brick Substances 0.000 claims description 15
- 239000004575 stone Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14266981U JPS5847899U (ja) | 1981-09-28 | 1981-09-28 | 広帯域吸音ユニツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14266981U JPS5847899U (ja) | 1981-09-28 | 1981-09-28 | 広帯域吸音ユニツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5847899U JPS5847899U (ja) | 1983-03-31 |
| JPS636798Y2 true JPS636798Y2 (en]) | 1988-02-26 |
Family
ID=29935691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14266981U Granted JPS5847899U (ja) | 1981-09-28 | 1981-09-28 | 広帯域吸音ユニツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5847899U (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60126410U (ja) * | 1984-01-31 | 1985-08-26 | 金剛株式会社 | 電動式移動棚装置 |
| JPS6239534U (en]) * | 1985-08-27 | 1987-03-09 | ||
| JPH0527070Y2 (en]) * | 1989-08-31 | 1993-07-09 |
-
1981
- 1981-09-28 JP JP14266981U patent/JPS5847899U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5847899U (ja) | 1983-03-31 |
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