JPS63133794U - - Google Patents
Info
- Publication number
- JPS63133794U JPS63133794U JP2419887U JP2419887U JPS63133794U JP S63133794 U JPS63133794 U JP S63133794U JP 2419887 U JP2419887 U JP 2419887U JP 2419887 U JP2419887 U JP 2419887U JP S63133794 U JPS63133794 U JP S63133794U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- plastic
- nitris
- polyester
- alcohol
- 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
- 239000010410 layer Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 239000003190 viscoelastic substance Substances 0.000 claims 1
- 229940006076 viscoelastic substance Drugs 0.000 claims 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987024198U JPH0718237Y2 (ja) | 1987-02-23 | 1987-02-23 | スピ−カ用振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987024198U JPH0718237Y2 (ja) | 1987-02-23 | 1987-02-23 | スピ−カ用振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63133794U true JPS63133794U (fr) | 1988-09-01 |
| JPH0718237Y2 JPH0718237Y2 (ja) | 1995-04-26 |
Family
ID=30823212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987024198U Expired - Lifetime JPH0718237Y2 (ja) | 1987-02-23 | 1987-02-23 | スピ−カ用振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0718237Y2 (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50123330A (fr) * | 1974-03-14 | 1975-09-27 | ||
| JPS5637151A (en) * | 1979-09-04 | 1981-04-10 | Toray Industries | Frp material for sound |
-
1987
- 1987-02-23 JP JP1987024198U patent/JPH0718237Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50123330A (fr) * | 1974-03-14 | 1975-09-27 | ||
| JPS5637151A (en) * | 1979-09-04 | 1981-04-10 | Toray Industries | Frp material for sound |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0718237Y2 (ja) | 1995-04-26 |