JPH0178497U - - Google Patents
Info
- Publication number
- JPH0178497U JPH0178497U JP1987174561U JP17456187U JPH0178497U JP H0178497 U JPH0178497 U JP H0178497U JP 1987174561 U JP1987174561 U JP 1987174561U JP 17456187 U JP17456187 U JP 17456187U JP H0178497 U JPH0178497 U JP H0178497U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- voice coil
- speaker
- utility
- model registration
- 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)
Description
第１図は本考案の一実施例を示す全体断面図、
第２図は本考案に係るスピーカ用ボイスコイルボ
ビンを示す斜視図、第３図Ａ，Ｂはスピーカ用ボ
イスコイルボビンの成形法の一例を示す説明図で
あつて、Ａ図は短冊状の芳香族ポリアミドフイル
ムを示す平面図および円筒形のボビンを示す斜視
図である。
１……スピーカ用ボイスコイルボビン、２……
振動板、３……ヨーク、４……センターポール、
５……永久磁石、９……ボイスコイル。
FIG. 1 is an overall sectional view showing an embodiment of the present invention;
FIG. 2 is a perspective view showing a voice coil bobbin for a speaker according to the present invention, and FIGS. 3A and 3B are explanatory diagrams showing an example of a method for molding a voice coil bobbin for a speaker, and FIG. FIG. 2 is a plan view showing a film and a perspective view showing a cylindrical bobbin. 1... Voice coil bobbin for speaker, 2...
Diaphragm, 3... Yoke, 4... Center pole,
5...Permanent magnet, 9...Voice coil.
Claims (1)
方向に液晶ポリマーの結晶分子の配向を一致させ
てなることを特徴とするスピーカ用ボイスコイル
ボビン。 (2) 実用新案登録請求の範囲第１項において、
前記一定方向がボビンの円周方向であるスピーカ
用ボイスコイルボビン。 (3) 実用新案登録請求の範囲第１項において、
前記一定方向がボビンの円周方向に対して垂直で
あるスピーカ用ボイスコイルボビン。[Claims for Utility Model Registration] (1) A voice coil bobbin for a speaker, characterized in that the crystal molecules of the liquid crystal polymer are aligned in a certain direction on a cylindrical bobbin made of a liquid crystal polymer. (2) In paragraph 1 of the claims for utility model registration,
A voice coil bobbin for a speaker, wherein the certain direction is a circumferential direction of the bobbin. (3) In paragraph 1 of the claims for utility model registration,
A voice coil bobbin for a speaker, wherein the certain direction is perpendicular to the circumferential direction of the bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174561U JPH0178497U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174561U JPH0178497U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178497U true JPH0178497U (en) | 1989-05-26 |
Family
ID=31466410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987174561U Pending JPH0178497U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178497U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57157700A (en) * | 1981-03-24 | 1982-09-29 | Citizen Watch Co Ltd | Vibrating element for speaker |
| JPS6058829A (en) * | 1983-09-12 | 1985-04-05 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of liquid crystal polymer molding high in elastic modulus with low coefficient of linear expansion |
| JPS62149296A (en) * | 1985-09-13 | 1987-07-03 | Mitsubishi Electric Corp | Speaker diaphragm and its manufacturing method |
-
1987
- 1987-11-16 JP JP1987174561U patent/JPH0178497U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57157700A (en) * | 1981-03-24 | 1982-09-29 | Citizen Watch Co Ltd | Vibrating element for speaker |
| JPS6058829A (en) * | 1983-09-12 | 1985-04-05 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of liquid crystal polymer molding high in elastic modulus with low coefficient of linear expansion |
| JPS62149296A (en) * | 1985-09-13 | 1987-07-03 | Mitsubishi Electric Corp | Speaker diaphragm and its manufacturing method |
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