JPS6316521B2 - - Google Patents
Info
- Publication number
- JPS6316521B2 JPS6316521B2 JP6035385A JP6035385A JPS6316521B2 JP S6316521 B2 JPS6316521 B2 JP S6316521B2 JP 6035385 A JP6035385 A JP 6035385A JP 6035385 A JP6035385 A JP 6035385A JP S6316521 B2 JPS6316521 B2 JP S6316521B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- absorbing material
- sound absorbing
- flow resistance
- air flow
- 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
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6035385A JPS6164908A (ja) | 1985-03-25 | 1985-03-25 | 防音壁体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6035385A JPS6164908A (ja) | 1985-03-25 | 1985-03-25 | 防音壁体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6164908A JPS6164908A (ja) | 1986-04-03 |
| JPS6316521B2 true JPS6316521B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-09 |
Family
ID=13139704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6035385A Granted JPS6164908A (ja) | 1985-03-25 | 1985-03-25 | 防音壁体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6164908A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0780714B2 (ja) * | 1987-10-07 | 1995-08-30 | 三菱重工業株式会社 | セラミックス吸音板及びその製造方法 |
| JPH0233812U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-08-25 | 1990-03-02 | ||
| JP4452195B2 (ja) * | 2005-02-21 | 2010-04-21 | 三菱重工業株式会社 | 吸音装置 |
-
1985
- 1985-03-25 JP JP6035385A patent/JPS6164908A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6164908A (ja) | 1986-04-03 |
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