JPS5868795U - voice coil bobbin - Google Patents

voice coil bobbin

Info

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
Application number
JP16283281U
Other languages
Japanese (ja)
Inventor
渡辺 東史雄
田口 貞夫
Original Assignee
山水電気株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 山水電気株式会社 filed Critical 山水電気株式会社
Priority to JP16283281U priority Critical patent/JPS5868795U/en
Publication of JPS5868795U publication Critical patent/JPS5868795U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内側iよび外側に平行にかつ内外側で相互に直交して引
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.
JP16283281U 1981-10-31 1981-10-31 voice coil bobbin Pending JPS5868795U (en)

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)

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