JPS5912451U - Speaker system with overcurrent cutoff switch - Google Patents
Speaker system with overcurrent cutoff switchInfo
- Publication number
- JPS5912451U JPS5912451U JP10557782U JP10557782U JPS5912451U JP S5912451 U JPS5912451 U JP S5912451U JP 10557782 U JP10557782 U JP 10557782U JP 10557782 U JP10557782 U JP 10557782U JP S5912451 U JPS5912451 U JP S5912451U
- Authority
- JP
- Japan
- Prior art keywords
- cutoff switch
- speaker system
- overcurrent cutoff
- fixed
- terminal
- 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.)
- Granted
Links
Landscapes
- Breakers (AREA)
- Thermally Actuated Switches (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、従来のリードリレーによるスピーカーのボイ
スコイルへの過電流遮断の回路図例、第2図は本考案に
よる一実施例の一部破断正面図、第3図乃至第6図はい
ずれも本考案の異なる実施例の正面断面図であり、第2
図乃至第6図のa図は動作前の状態、b図は動作状態を
示す。
図において、1:ネットワーク、2:ボイスコイル、3
:リードスイッチ、4:コイル、5.10:絶縁性筐体
、6:固定接点部材、61.13:固定接点、81.
15. 21:可動接点、11.12:端 、子、8.
14. 80. 20:形状記憶合金部材、9、 1
?、 19:バイアスばね、16.18:絶縁性鍔部
、102ニスリツト。Fig. 1 is an example of a circuit diagram of a conventional reed relay to cut off overcurrent to the voice coil of a speaker, Fig. 2 is a partially cutaway front view of an embodiment of the present invention, and Figs. 3 to 6 are is also a front sectional view of a different embodiment of the present invention, and the second
Figures a to 6 show the state before operation, and figures b show the operating state. In the figure, 1: network, 2: voice coil, 3
: reed switch, 4: coil, 5.10: insulating casing, 6: fixed contact member, 61.13: fixed contact, 81.
15. 21: Movable contact, 11.12: End, child, 8.
14. 80. 20: Shape memory alloy member, 9, 1
? , 19: Bias spring, 16.18: Insulating flange, 102 Nislit.
Claims (1)
固定するとともに他端に可動接点を接合し、第2の端子
に固定接点を固定してなる常磁性部材だけで構成されて
いることを特徴とするスピーカー用過電流遮断スイッチ
。Consisting only of paramagnetic members, one end of a paramagnetic spring made of a shape memory alloy is fixed to a first terminal, a movable contact is connected to the other end, and a fixed contact is fixed to the second terminal. An overcurrent cutoff switch for speakers featuring the following.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10557782U JPS5912451U (en) | 1982-07-14 | 1982-07-14 | Speaker system with overcurrent cutoff switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10557782U JPS5912451U (en) | 1982-07-14 | 1982-07-14 | Speaker system with overcurrent cutoff switch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5912451U true JPS5912451U (en) | 1984-01-25 |
JPH0338755Y2 JPH0338755Y2 (en) | 1991-08-15 |
Family
ID=30247404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10557782U Granted JPS5912451U (en) | 1982-07-14 | 1982-07-14 | Speaker system with overcurrent cutoff switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5912451U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61230225A (en) * | 1985-04-03 | 1986-10-14 | 時枝 直満 | Breaker |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7145536B1 (en) | 1999-03-26 | 2006-12-05 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5093577U (en) * | 1973-12-28 | 1975-08-06 |
-
1982
- 1982-07-14 JP JP10557782U patent/JPS5912451U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5093577U (en) * | 1973-12-28 | 1975-08-06 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61230225A (en) * | 1985-04-03 | 1986-10-14 | 時枝 直満 | Breaker |
Also Published As
Publication number | Publication date |
---|---|
JPH0338755Y2 (en) | 1991-08-15 |
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