JPS61143397U - - Google Patents
Info
- Publication number
- JPS61143397U JPS61143397U JP2554985U JP2554985U JPS61143397U JP S61143397 U JPS61143397 U JP S61143397U JP 2554985 U JP2554985 U JP 2554985U JP 2554985 U JP2554985 U JP 2554985U JP S61143397 U JPS61143397 U JP S61143397U
- Authority
- JP
- Japan
- Prior art keywords
- speaker diaphragm
- core material
- face material
- modified polyolefin
- polyolefin layer
- 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
- 239000011162 core material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 2
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2554985U JPS61143397U (en, 2012) | 1985-02-26 | 1985-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2554985U JPS61143397U (en, 2012) | 1985-02-26 | 1985-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61143397U true JPS61143397U (en, 2012) | 1986-09-04 |
Family
ID=30520717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2554985U Pending JPS61143397U (en, 2012) | 1985-02-26 | 1985-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61143397U (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59176996A (ja) * | 1983-03-25 | 1984-10-06 | Nippon Columbia Co Ltd | スピ−カ振動板の製造方法 |
-
1985
- 1985-02-26 JP JP2554985U patent/JPS61143397U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59176996A (ja) * | 1983-03-25 | 1984-10-06 | Nippon Columbia Co Ltd | スピ−カ振動板の製造方法 |