JPS5912451U - Speaker system with overcurrent cutoff switch - Google Patents

Speaker system with overcurrent cutoff switch

Info

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
Application number
JP10557782U
Other languages
Japanese (ja)
Other versions
JPH0338755Y2 (en
Inventor
憲太郎 堀内
実 野田
Original Assignee
株式会社トーキン
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社トーキン filed Critical 株式会社トーキン
Priority to JP10557782U priority Critical patent/JPS5912451U/en
Publication of JPS5912451U publication Critical patent/JPS5912451U/en
Application granted granted Critical
Publication of JPH0338755Y2 publication Critical patent/JPH0338755Y2/ja
Granted legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 形状記憶合金よりなる常磁性ばねの一端を第１の端子に
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.
JP10557782U 1982-07-14 1982-07-14 Speaker system with overcurrent cutoff switch Granted JPS5912451U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093577U (en) * 1973-12-28 1975-08-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093577U (en) * 1973-12-28 1975-08-06

Cited By (1)

* Cited by examiner, † Cited by third party
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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