JPS5868795U - voice coil bobbin - Google Patents
voice coil bobbinInfo
- Publication number
- JPS5868795U JPS5868795U JP16283281U JP16283281U JPS5868795U JP S5868795 U JPS5868795 U JP S5868795U JP 16283281 U JP16283281 U JP 16283281U JP 16283281 U JP16283281 U JP 16283281U JP S5868795 U JPS5868795 U JP S5868795U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- coil bobbin
- carbon fibers
- flake material
- polyimide resin
- 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
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のボイスコイルの一例を示す截断面図、第
2図は本考案の一実施例の截断面図、第3図は上記実施
例の詳細を示す斜視図、第4図は本考案の他の実施例を
示す截断面図である。
1・・・ボビン、2・・・コイル、IIA、IIB・・
・炭素繊維、11C・・・フレーク材、11D・・・ポ
リイミド系樹脂。Fig. 1 is a cross-sectional view showing an example of a conventional voice coil, Fig. 2 is a cross-sectional view of an embodiment of the present invention, Fig. 3 is a perspective view showing details of the above embodiment, and Fig. 4 is a cross-sectional view of the present invention. FIG. 7 is a cutaway view showing another embodiment of the invention. 1...Bobbin, 2...Coil, IIA, IIB...
- Carbon fiber, 11C...flake material, 11D...polyimide resin.
Claims (1)
き揃えた炭素繊維と、この内外側の炭素繊維の間に配置
したフレーク材と、上記炭素繊維およびフレーク材を一
体かつ円筒形にバインドするポリイミド系樹脂からなる
ボイスコイルの菜ビン。Carbon fibers drawn parallel to the inner side and the outer side and orthogonally to each other on the inner and outer sides, a flake material arranged between the inner and outer carbon fibers, and the carbon fibers and flake material are integrated into a cylindrical shape. A voice coil bottle made of polyimide resin that binds.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16283281U JPS5868795U (en) | 1981-10-31 | 1981-10-31 | voice coil bobbin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16283281U JPS5868795U (en) | 1981-10-31 | 1981-10-31 | voice coil bobbin |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5868795U true JPS5868795U (en) | 1983-05-10 |
Family
ID=29955137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16283281U Pending JPS5868795U (en) | 1981-10-31 | 1981-10-31 | voice coil bobbin |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5868795U (en) |
-
1981
- 1981-10-31 JP JP16283281U patent/JPS5868795U/en active Pending
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