JPS6019099U - Electromagnetic acoustic transducer - Google Patents
Electromagnetic acoustic transducerInfo
- Publication number
- JPS6019099U JPS6019099U JP11087783U JP11087783U JPS6019099U JP S6019099 U JPS6019099 U JP S6019099U JP 11087783 U JP11087783 U JP 11087783U JP 11087783 U JP11087783 U JP 11087783U JP S6019099 U JPS6019099 U JP S6019099U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic transducer
- electromagnetic acoustic
- coil
- bobbin
- yoke
- 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)
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
第１図は電磁型電磁型音響変換器の従来例を示す断面図
、第２図は同じくその欠点を示す図、第３図は本考案に
係る電磁型音響変換器の正面断面図、第４図は同じく要
部の拡大断面図である。
１・・・ケース、２・・・コイル、３．４・・・ピン端
子、５・・・鉄心、６・・・ヨーク、７・・・永久磁石
、８・・・振動板、１０・・・コイル端末の絡げ及び半
田揚部、２１゜２２・・・コイル端末、６１．６２・・
・開口部。Fig. 1 is a cross-sectional view showing a conventional example of an electromagnetic acoustic transducer, Fig. 2 is a view also showing its drawbacks, Fig. 3 is a front sectional view of an electromagnetic acoustic transducer according to the present invention, and Fig. 4 The figure is also an enlarged sectional view of the main part. 1... Case, 2... Coil, 3.4... Pin terminal, 5... Iron core, 6... Yoke, 7... Permanent magnet, 8... Vibration plate, 10...・Coil terminal binding and soldering part, 21゜22...Coil terminal, 61.62...
·Aperture.
Claims (1)
磁石と、前記鉄心を立設したヨークの上に、前記電磁石
を包囲するように配置された永久磁石と、前記電磁石の
前記鉄心の先端面と空隙を介して対向する振動板とを備
えて構成され、前記ボビンの軸方向の一端面に、前記コ
イルのコイル端末を絡げて半田付は固定するピン端子を
設け、該ピン端子を前記ヨークに設けた開口部から外部
に導出させた電磁型音響変換器において、前記ボビンの
前記一端面から前記ピン端子におけるコイル端末の絡げ
及び半田揚部の端部までの高さが、前記ヨークの厚み寸
法内にあることを特徴とする７ 電磁型音響変換器。an electromagnet configured by inserting a bobbin wound with a coil onto an iron core; a permanent magnet arranged to surround the electromagnet on a yoke on which the iron core is erected; A pin terminal is provided on one end surface of the bobbin in the axial direction to which the coil end of the coil is tied and fixed by soldering. In the electromagnetic acoustic transducer, the height from the one end surface of the bobbin to the end of the coil end and the solder raised part of the pin terminal is, 7. An electromagnetic acoustic transducer, characterized in that the thickness is within the thickness of the yoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11087783U JPS6019099U (en) | 1983-07-15 | 1983-07-15 | Electromagnetic acoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11087783U JPS6019099U (en) | 1983-07-15 | 1983-07-15 | Electromagnetic acoustic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6019099U true JPS6019099U (en) | 1985-02-08 |
Family
ID=30257684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11087783U Pending JPS6019099U (en) | 1983-07-15 | 1983-07-15 | Electromagnetic acoustic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6019099U (en) |
-
1983
- 1983-07-15 JP JP11087783U patent/JPS6019099U/en active Pending
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