JPS6326898U - - Google Patents
Info
- Publication number
- JPS6326898U JPS6326898U JP11944086U JP11944086U JPS6326898U JP S6326898 U JPS6326898 U JP S6326898U JP 11944086 U JP11944086 U JP 11944086U JP 11944086 U JP11944086 U JP 11944086U JP S6326898 U JPS6326898 U JP S6326898U
- Authority
- JP
- Japan
- Prior art keywords
- sound absorbing
- low frequency
- frequency range
- box body
- utility
- 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
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012774 insulation material Substances 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 |
|---|---|---|---|
| JP11944086U JPS6326898U (OSRAM) | 1986-08-05 | 1986-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11944086U JPS6326898U (OSRAM) | 1986-08-05 | 1986-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6326898U true JPS6326898U (OSRAM) | 1988-02-22 |
Family
ID=31006815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11944086U Pending JPS6326898U (OSRAM) | 1986-08-05 | 1986-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326898U (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5249601B2 (OSRAM) * | 1971-11-29 | 1977-12-19 |
-
1986
- 1986-08-05 JP JP11944086U patent/JPS6326898U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5249601B2 (OSRAM) * | 1971-11-29 | 1977-12-19 |