JPH0178496U - - Google Patents
Info
- Publication number
- JPH0178496U JPH0178496U JP17455987U JP17455987U JPH0178496U JP H0178496 U JPH0178496 U JP H0178496U JP 17455987 U JP17455987 U JP 17455987U JP 17455987 U JP17455987 U JP 17455987U JP H0178496 U JPH0178496 U JP H0178496U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- speaker
- coil bobbin
- diaphragm
- aromatic polyamide
- 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
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
Description
第１図は本考案の一実施例を示す全体断面図、
第２図Ａ，Ｂは本考案に係るスピーカ用ボイスコ
イルボビンを示す図であつて、Ａ図は芳香族ポリ
アミドフイルムの平面図およびＢ図はボビンの斜
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;
FIGS. 2A and 2B are views showing a voice coil bobbin for a speaker according to the present invention, in which FIG. 2A is a plan view of an aromatic polyamide film, and FIG. 2B is a perspective view of the bobbin. 1... Voice coil bobbin for speaker, 2...
Diaphragm, 3... Yoke, 4... Center pole,
5...Permanent magnet, 9...Voice coil.
Claims (1)
に接続されるスピーカ用ボイスコイルボビンを芳
香族ポリアミド（アラミド）フイルムにて形成し
たことを特徴とするスピーカ用ボイスコイルボビ
ン。 A voice coil bobbin for a speaker is characterized in that the voice coil bobbin for a speaker has a voice coil wound around its outer periphery and whose upper end is connected to a diaphragm, and is formed of an aromatic polyamide (aramid) film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17455987U JPH0178496U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17455987U JPH0178496U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178496U true JPH0178496U (en) | 1989-05-26 |
Family
ID=31466408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17455987U Pending JPH0178496U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0468700A (en) * | 1990-07-03 | 1992-03-04 | Onkyo Corp | Voice coil bobbin |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118817A (en) * | 1978-03-07 | 1979-09-14 | Matsushita Electric Ind Co Ltd | Production of voice coils for speakers |
-
1987
- 1987-11-16 JP JP17455987U patent/JPH0178496U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118817A (en) * | 1978-03-07 | 1979-09-14 | Matsushita Electric Ind Co Ltd | Production of voice coils for speakers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0468700A (en) * | 1990-07-03 | 1992-03-04 | Onkyo Corp | Voice coil bobbin |
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