JPS63184908U - - Google Patents
Info
- Publication number
- JPS63184908U JPS63184908U JP7636287U JP7636287U JPS63184908U JP S63184908 U JPS63184908 U JP S63184908U JP 7636287 U JP7636287 U JP 7636287U JP 7636287 U JP7636287 U JP 7636287U JP S63184908 U JPS63184908 U JP S63184908U
- Authority
- JP
- Japan
- Prior art keywords
- cavities
- sound
- parallel
- longitudinal direction
- absorbing panel
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 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 |
|---|---|---|---|
| JP1987076362U JPH0420886Y2 (https=) | 1987-05-21 | 1987-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987076362U JPH0420886Y2 (https=) | 1987-05-21 | 1987-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63184908U true JPS63184908U (https=) | 1988-11-28 |
| JPH0420886Y2 JPH0420886Y2 (https=) | 1992-05-13 |
Family
ID=30923368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987076362U Expired JPH0420886Y2 (https=) | 1987-05-21 | 1987-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420886Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025098500A (ja) * | 2023-12-20 | 2025-07-02 | トヨタ自動車株式会社 | 音響式遮音材の製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221A (en) * | 1975-06-23 | 1977-01-05 | Yamatani Giichi | Sound adsorbing block wall |
| JPS5245066U (https=) * | 1975-09-19 | 1977-03-30 |
-
1987
- 1987-05-21 JP JP1987076362U patent/JPH0420886Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221A (en) * | 1975-06-23 | 1977-01-05 | Yamatani Giichi | Sound adsorbing block wall |
| JPS5245066U (https=) * | 1975-09-19 | 1977-03-30 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025098500A (ja) * | 2023-12-20 | 2025-07-02 | トヨタ自動車株式会社 | 音響式遮音材の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0420886Y2 (https=) | 1992-05-13 |