JPS58150187U - Fire alarm acoustic stop circuit - Google Patents

Fire alarm acoustic stop circuit

Info

Publication number
JPS58150187U
JPS58150187U JP4402282U JP4402282U JPS58150187U JP S58150187 U JPS58150187 U JP S58150187U JP 4402282 U JP4402282 U JP 4402282U JP 4402282 U JP4402282 U JP 4402282U JP S58150187 U JPS58150187 U JP S58150187U
Authority
JP
Japan
Prior art keywords
fire alarm
acoustic
stop
stop circuit
circuit
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
JP4402282U
Other languages
Japanese (ja)
Other versions
JPS6339821Y2 (en
Inventor
修 細田
Original Assignee
ニッタン株式会社
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 ニッタン株式会社 filed Critical ニッタン株式会社
Priority to JP4402282U priority Critical patent/JPS58150187U/en
Publication of JPS58150187U publication Critical patent/JPS58150187U/en
Application granted granted Critical
Publication of JPS6339821Y2 publication Critical patent/JPS6339821Y2/ja
Granted legal-status Critical Current

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  • Fire Alarms (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 drawings]

第１図は従来の火災報知器の音響停止回路、第２図は本
考案の１実施例を示す回路図である。 Ｌ□〜Ｌｎ・・・地区リレー、Ｄｅ・・・火災感知器、
Ｂ・・・音響装置、Ｒ・・・音響停止用継電器、ＳＷｌ
・・・復旧スイッチ、ＳＷ２・ＳＷ３・・・音響停止ス
イッチ。FIG. 1 is a conventional sound stop circuit for a fire alarm, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. L□~Ln...District relay, De...Fire detector,
B...Sound device, R...Sound stop relay, SWl
...Recovery switch, SW2/SW3...Sound stop switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 火災受信機の動作信号に基づき閉路される常開スイッチ
と音響装置とが電源端子間に直列に接続された火災報知
機の音響回路において、音響停止スイッチと自己保持機
能を持つ音響停止用継電器とから成る直列回路が上記音
響装置に並列に接続され、火災受信機の動作時にのみ音
響停止できるように構成したことを特徴とする火災報知
器の音響停止回路。In the acoustic circuit of a fire alarm in which a normally open switch that is closed based on the operating signal of a fire receiver and an acoustic device are connected in series between the power terminals, an acoustic stop relay with an acoustic stop switch and a self-holding function is used. 1. A sound stop circuit for a fire alarm, characterized in that a series circuit consisting of the following is connected in parallel to the above-mentioned sound device, and is configured to stop sound only when a fire receiver is activated.
JP4402282U 1982-03-30 1982-03-30 Fire alarm acoustic stop circuit Granted JPS58150187U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4402282U JPS58150187U (en) 1982-03-30 1982-03-30 Fire alarm acoustic stop circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4402282U JPS58150187U (en) 1982-03-30 1982-03-30 Fire alarm acoustic stop circuit

Publications (2)

Publication Number Publication Date
JPS58150187U true JPS58150187U (en) 1983-10-07
JPS6339821Y2 JPS6339821Y2 (en) 1988-10-19

Family

ID=30055090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4402282U Granted JPS58150187U (en) 1982-03-30 1982-03-30 Fire alarm acoustic stop circuit

Country Status (1)

Country Link
JP (1) JPS58150187U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6454186U (en) * 1987-09-26 1989-04-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6454186U (en) * 1987-09-26 1989-04-04

Also Published As

Publication number Publication date
JPS6339821Y2 (en) 1988-10-19

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