JPS61171393U - - Google Patents
Info
- Publication number
- JPS61171393U JPS61171393U JP5510085U JP5510085U JPS61171393U JP S61171393 U JPS61171393 U JP S61171393U JP 5510085 U JP5510085 U JP 5510085U JP 5510085 U JP5510085 U JP 5510085U JP S61171393 U JPS61171393 U JP S61171393U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- wound
- voice coil
- section
- utility
- 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
- 239000010410 layer Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図はこの考案の一実施例の要部を示す斜視
図である。第２図はこの考案の一実施例の縦断面
図である。第３図、第４図、第５図、第６図、第
７図および第８図は従来のボイスコイルを示す縦
断面図であり、特に、第３図は断面円形のボイス
コイルを１層巻した状態を示し、第４図は断面四
角形のボイスコイルを１層巻した状態を示し、第
５図および第７図は断面円形のボイスコイルを２
層巻した状態を示し、第６図および第８図は断面
四角形のボイスコイルを２層巻した状態を示す。
図において、１はヨーク、２はマグネツト、３
はセンターピース、４はボビン、９，１０はボイ
スコイルを示す。
FIG. 1 is a perspective view showing the main parts of an embodiment of this invention. FIG. 2 is a longitudinal sectional view of an embodiment of this invention. Figures 3, 4, 5, 6, 7, and 8 are vertical cross-sectional views showing conventional voice coils. In particular, Figure 3 shows a single layer of voice coils with a circular cross section. Figure 4 shows a voice coil with a rectangular cross section wound in one layer, and Figures 5 and 7 show a voice coil with a circular cross section wound in two layers.
6 and 8 show a voice coil having a rectangular cross section wound in two layers. In the figure, 1 is the yoke, 2 is the magnet, and 3 is the yoke.
4 indicates a center piece, 4 indicates a bobbin, and 9 and 10 indicate a voice coil.
Claims (1)
て、 その断面が三角形または略三角形の導線を前記
ボビン上に巻回したことを特徴とする、ボイスコ
イル。 (2) 前記ボビン上には、前記導線が多層巻され
ることを特徴とする実用新案登録請求の範囲第１
項記載のボイスコイル。[Claims for Utility Model Registration] (1) A voice coil wound on a bobbin, characterized in that a conducting wire having a triangular or approximately triangular cross section is wound on the bobbin. (2) Utility model registration claim 1, characterized in that the conducting wire is wound in multiple layers on the bobbin.
Voice coil as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5510085U JPS61171393U (en) | 1985-04-12 | 1985-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5510085U JPS61171393U (en) | 1985-04-12 | 1985-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61171393U true JPS61171393U (en) | 1986-10-24 |
Family
ID=30577458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5510085U Pending JPS61171393U (en) | 1985-04-12 | 1985-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61171393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006311042A (en) * | 2005-04-27 | 2006-11-09 | Matsushita Electric Ind Co Ltd | Manufacturing method of voice coil for electroacoustic transducer, voice coil manufactured by the manufacturing method, and electroacoustic transducer and electronic apparatus employing the same |
-
1985
- 1985-04-12 JP JP5510085U patent/JPS61171393U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006311042A (en) * | 2005-04-27 | 2006-11-09 | Matsushita Electric Ind Co Ltd | Manufacturing method of voice coil for electroacoustic transducer, voice coil manufactured by the manufacturing method, and electroacoustic transducer and electronic apparatus employing the same |
| JP4539421B2 (en) * | 2005-04-27 | 2010-09-08 | パナソニック株式会社 | Method of manufacturing voice coil for electroacoustic transducer, voice coil manufactured by the manufacturing method, electroacoustic transducer and electronic apparatus using the same |