JPH0720720Y2 - 音響パネル - Google Patents
音響パネルInfo
- Publication number
- JPH0720720Y2 JPH0720720Y2 JP8459987U JP8459987U JPH0720720Y2 JP H0720720 Y2 JPH0720720 Y2 JP H0720720Y2 JP 8459987 U JP8459987 U JP 8459987U JP 8459987 U JP8459987 U JP 8459987U JP H0720720 Y2 JPH0720720 Y2 JP H0720720Y2
- Authority
- JP
- Japan
- Prior art keywords
- adjusting member
- cavity
- sound
- tip
- 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.)
- Expired - Lifetime
Links
- 230000000694 effects Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8459987U JPH0720720Y2 (ja) | 1987-05-29 | 1987-05-29 | 音響パネル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8459987U JPH0720720Y2 (ja) | 1987-05-29 | 1987-05-29 | 音響パネル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63195398U JPS63195398U (enrdf_load_html_response) | 1988-12-15 |
JPH0720720Y2 true JPH0720720Y2 (ja) | 1995-05-15 |
Family
ID=30939242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8459987U Expired - Lifetime JPH0720720Y2 (ja) | 1987-05-29 | 1987-05-29 | 音響パネル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0720720Y2 (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6516150B2 (ja) | 2014-04-28 | 2019-05-22 | 株式会社リコー | 吸音装置、電子機器及び画像形成装置 |
-
1987
- 1987-05-29 JP JP8459987U patent/JPH0720720Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63195398U (enrdf_load_html_response) | 1988-12-15 |