JPH0733515Y2 - スピーカ用振動板 - Google Patents
スピーカ用振動板Info
- Publication number
- JPH0733515Y2 JPH0733515Y2 JP1987196900U JP19690087U JPH0733515Y2 JP H0733515 Y2 JPH0733515 Y2 JP H0733515Y2 JP 1987196900 U JP1987196900 U JP 1987196900U JP 19690087 U JP19690087 U JP 19690087U JP H0733515 Y2 JPH0733515 Y2 JP H0733515Y2
- Authority
- JP
- Japan
- Prior art keywords
- mica
- diaphragm
- layer
- adhesive
- present
- 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
- 239000010445 mica Substances 0.000 claims description 24
- 229910052618 mica group Inorganic materials 0.000 claims description 24
- 239000010410 layer Substances 0.000 claims description 19
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 230000008021 deposition Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000004744 fabric Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987196900U JPH0733515Y2 (ja) | 1987-12-25 | 1987-12-25 | スピーカ用振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987196900U JPH0733515Y2 (ja) | 1987-12-25 | 1987-12-25 | スピーカ用振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01100596U JPH01100596U (en]) | 1989-07-06 |
| JPH0733515Y2 true JPH0733515Y2 (ja) | 1995-07-31 |
Family
ID=31487488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987196900U Expired - Lifetime JPH0733515Y2 (ja) | 1987-12-25 | 1987-12-25 | スピーカ用振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733515Y2 (en]) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5875398A (ja) * | 1981-10-29 | 1983-05-07 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板 |
| JPS59193698A (ja) * | 1983-04-18 | 1984-11-02 | Sansui Electric Co | スピ−カ用振動板 |
| JPS6031399A (ja) * | 1983-07-29 | 1985-02-18 | Sansui Electric Co | スピ−カ用振動板及びその製造方法 |
-
1987
- 1987-12-25 JP JP1987196900U patent/JPH0733515Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01100596U (en]) | 1989-07-06 |
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