JPS5834499U - electromagnetic speaker - Google Patents
electromagnetic speakerInfo
- Publication number
- JPS5834499U JPS5834499U JP12681581U JP12681581U JPS5834499U JP S5834499 U JPS5834499 U JP S5834499U JP 12681581 U JP12681581 U JP 12681581U JP 12681581 U JP12681581 U JP 12681581U JP S5834499 U JPS5834499 U JP S5834499U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic speaker
- diaphragm
- movable iron
- iron piece
- speaker
- 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
- Details Of Audible-Bandwidth Transducers (AREA)
- 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図は従来の電磁型スピーカの構造断面図、第２図、
第３図は防水性を付加した従来の電磁型スピーカ構造断
面図、第４図は本考案の実施例を示す電磁型スピーカ構
造断面図である。
１・・・・・・磁心、２・・・・・・ヨーク、３・・・
・・・永久磁石、４・・・・・・可動鉄片、５・・・・
・・振動板、６・・・・・・励磁コイル、７・・・・・
・フレーム、１０・・・・・・振動板、１１・・・・・
・可動鉄片、１２・・・・・・磁心、１３・・・・・・
接着剤、２１・・・・・・防水膜、２２・・・・・・可
動鉄片、２３・・・・・・振動板、２５・・・・・・合
成樹脂。Figure 1 is a cross-sectional view of the structure of a conventional electromagnetic speaker;
FIG. 3 is a sectional view of a conventional electromagnetic speaker structure with added waterproof properties, and FIG. 4 is a sectional view of an electromagnetic speaker structure showing an embodiment of the present invention. 1...Magnetic core, 2...Yoke, 3...
...Permanent magnet, 4...Movable iron piece, 5...
...Diaphragm, 6...Excitation coil, 7...
・Frame, 10...Diaphragm, 11...
・Movable iron piece, 12...Magnetic core, 13...
Adhesive, 21... Waterproof membrane, 22... Movable iron piece, 23... Vibration plate, 25... Synthetic resin.
Claims (1)
板とによって構成される電磁型スピーカにおいて、可動
鉄片と振動板の表面が合成樹脂によりコーティングされ
ていることを特徴とする電磁型スピーカ。An electromagnetic speaker comprising a magnetic circuit including a permanent magnet and a diaphragm to which a movable iron piece is fixed, characterized in that the surfaces of the movable iron piece and the diaphragm are coated with synthetic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12681581U JPS5834499U (en) | 1981-08-27 | 1981-08-27 | electromagnetic speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12681581U JPS5834499U (en) | 1981-08-27 | 1981-08-27 | electromagnetic speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5834499U true JPS5834499U (en) | 1983-03-05 |
Family
ID=29920586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12681581U Pending JPS5834499U (en) | 1981-08-27 | 1981-08-27 | electromagnetic speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5834499U (en) |
-
1981
- 1981-08-27 JP JP12681581U patent/JPS5834499U/en active Pending
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