JPH01138909U - - Google Patents
Info
- Publication number
- JPH01138909U JPH01138909U JP2670488U JP2670488U JPH01138909U JP H01138909 U JPH01138909 U JP H01138909U JP 2670488 U JP2670488 U JP 2670488U JP 2670488 U JP2670488 U JP 2670488U JP H01138909 U JPH01138909 U JP H01138909U
- Authority
- JP
- Japan
- Prior art keywords
- sound absorbing
- sound
- absorbing cylinder
- plate
- soundproof
- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011358 absorbing material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2670488U JPH01138909U (en]) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2670488U JPH01138909U (en]) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01138909U true JPH01138909U (en]) | 1989-09-22 |
Family
ID=31248571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2670488U Pending JPH01138909U (en]) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01138909U (en]) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03108012U (en]) * | 1989-12-19 | 1991-11-07 | ||
| JP2009097239A (ja) * | 2007-10-17 | 2009-05-07 | Kumagai Gumi Co Ltd | 防音壁 |
| WO2012102278A1 (ja) * | 2011-01-24 | 2012-08-02 | 学校法人関西大学 | 吸音体及びそれを用いた遮音壁 |
| WO2017077959A1 (ja) * | 2015-11-05 | 2017-05-11 | 日本板硝子環境アメニティ株式会社 | 吸音パネル及び防音壁設備 |
-
1988
- 1988-02-29 JP JP2670488U patent/JPH01138909U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03108012U (en]) * | 1989-12-19 | 1991-11-07 | ||
| JP2009097239A (ja) * | 2007-10-17 | 2009-05-07 | Kumagai Gumi Co Ltd | 防音壁 |
| WO2012102278A1 (ja) * | 2011-01-24 | 2012-08-02 | 学校法人関西大学 | 吸音体及びそれを用いた遮音壁 |
| JP5380610B2 (ja) * | 2011-01-24 | 2014-01-08 | 学校法人 関西大学 | 吸音体を用いた遮音壁 |
| JP2014029551A (ja) * | 2011-01-24 | 2014-02-13 | Kansai Univ | 遮音壁 |
| WO2017077959A1 (ja) * | 2015-11-05 | 2017-05-11 | 日本板硝子環境アメニティ株式会社 | 吸音パネル及び防音壁設備 |
| JPWO2017077959A1 (ja) * | 2015-11-05 | 2018-03-29 | 日本板硝子環境アメニティ株式会社 | 吸音パネル及び防音壁設備 |