JPH0741278Y2 - スピーカ用振動板 - Google Patents
スピーカ用振動板Info
- Publication number
- JPH0741278Y2 JPH0741278Y2 JP1988077997U JP7799788U JPH0741278Y2 JP H0741278 Y2 JPH0741278 Y2 JP H0741278Y2 JP 1988077997 U JP1988077997 U JP 1988077997U JP 7799788 U JP7799788 U JP 7799788U JP H0741278 Y2 JPH0741278 Y2 JP H0741278Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- film layer
- speaker diaphragm
- ultraviolet rays
- speaker
- 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
- 239000000835 fiber Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000049 pigment Substances 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988077997U JPH0741278Y2 (ja) | 1988-06-13 | 1988-06-13 | スピーカ用振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988077997U JPH0741278Y2 (ja) | 1988-06-13 | 1988-06-13 | スピーカ用振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02892U JPH02892U (en]) | 1990-01-05 |
| JPH0741278Y2 true JPH0741278Y2 (ja) | 1995-09-20 |
Family
ID=31302948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988077997U Expired - Lifetime JPH0741278Y2 (ja) | 1988-06-13 | 1988-06-13 | スピーカ用振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741278Y2 (en]) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150492A (ja) * | 1984-08-20 | 1986-03-12 | Pioneer Electronic Corp | 電気音響変換器用振動板 |
| JPS62200999A (ja) * | 1986-02-28 | 1987-09-04 | Pioneer Electronic Corp | スピ−カ用振動板 |
| JPS62183492U (en]) * | 1986-05-13 | 1987-11-20 |
-
1988
- 1988-06-13 JP JP1988077997U patent/JPH0741278Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02892U (en]) | 1990-01-05 |
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