JPS643390U - - Google Patents
Info
- Publication number
- JPS643390U JPS643390U JP9539487U JP9539487U JPS643390U JP S643390 U JPS643390 U JP S643390U JP 9539487 U JP9539487 U JP 9539487U JP 9539487 U JP9539487 U JP 9539487U JP S643390 U JPS643390 U JP S643390U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- damping effect
- speaker
- speaker unit
- plate
- 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
- 238000013016 damping Methods 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000007799 cork Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9539487U JPS643390U (US07847105-20101207-C00016.png) | 1987-06-23 | 1987-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9539487U JPS643390U (US07847105-20101207-C00016.png) | 1987-06-23 | 1987-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643390U true JPS643390U (US07847105-20101207-C00016.png) | 1989-01-10 |
Family
ID=31320062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9539487U Pending JPS643390U (US07847105-20101207-C00016.png) | 1987-06-23 | 1987-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643390U (US07847105-20101207-C00016.png) |
-
1987
- 1987-06-23 JP JP9539487U patent/JPS643390U/ja active Pending
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