JPS61100098U - - Google Patents
Info
- Publication number
- JPS61100098U JPS61100098U JP18539284U JP18539284U JPS61100098U JP S61100098 U JPS61100098 U JP S61100098U JP 18539284 U JP18539284 U JP 18539284U JP 18539284 U JP18539284 U JP 18539284U JP S61100098 U JPS61100098 U JP S61100098U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- center pole
- notch
- base plate
- permanent magnet
- 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
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案に係る電磁スピーカの一実施例
を示す分解斜視図、第２図はその組み立て断面図
、第３図はコイル端末の引き出し状態を示す説明
図である。
１０…磁性ベース板、１４…センターポール、
１６…ベースフレーム、２２…コイル、２３…コ
イル端末、２４…永久磁石、２５…切欠き部、２
６…振動板、３８…前方フレーム。
FIG. 1 is an exploded perspective view showing an embodiment of an electromagnetic speaker according to the present invention, FIG. 2 is an assembled sectional view thereof, and FIG. 3 is an explanatory view showing a state in which a coil terminal is pulled out. 10... Magnetic base plate, 14... Center pole,
16... Base frame, 22... Coil, 23... Coil terminal, 24... Permanent magnet, 25... Notch, 2
6...Diaphragm, 38...Front frame.
Claims (1)
ース板と、前記センターポールを取り囲むコイル
と、該コイルを取り囲み前記磁性ベース板上に載
置された永久磁石と、前記センターポール上端と
は若干の間隙を介して支持されている振動板を備
えた電磁スピーカにおいて、前記永久磁石は切欠
き部を有するほぼ環状で厚み方向に着磁された構
造をなし、前記コイルの端末が前記切欠き部を通
つて外部に引き出されて端子部材に接続されるこ
とを特徴とする電磁スピーカ。 A magnetic base plate having a center pole protruding from the center, a coil surrounding the center pole, a permanent magnet surrounding the coil and placed on the magnetic base plate, and the upper end of the center pole are separated by a slight gap. In the electromagnetic speaker equipped with a diaphragm supported by a diaphragm, the permanent magnet has a substantially annular structure having a notch and is magnetized in the thickness direction, and the terminal of the coil is connected to the outside through the notch. An electromagnetic speaker characterized in that it is pulled out and connected to a terminal member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18539284U JPS61100098U (en) | 1984-12-06 | 1984-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18539284U JPS61100098U (en) | 1984-12-06 | 1984-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61100098U true JPS61100098U (en) | 1986-06-26 |
Family
ID=30742864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18539284U Pending JPS61100098U (en) | 1984-12-06 | 1984-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61100098U (en) |
-
1984
- 1984-12-06 JP JP18539284U patent/JPS61100098U/ja active Pending
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