JPS594096U - fire alarm equipment - Google Patents

fire alarm equipment

Info

Publication number
JPS594096U
JPS594096U JP5800883U JP5800883U JPS594096U JP S594096 U JPS594096 U JP S594096U JP 5800883 U JP5800883 U JP 5800883U JP 5800883 U JP5800883 U JP 5800883U JP S594096 U JPS594096 U JP S594096U
Authority
JP
Japan
Prior art keywords
call
fire alarm
ring
alarm equipment
type
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
Application number
JP5800883U
Other languages
Japanese (ja)
Inventor
勲 佐々木
浩司 大内
Original Assignee
ニツタン株式会社
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 ニツタン株式会社 filed Critical ニツタン株式会社
Priority to JP5800883U priority Critical patent/JPS594096U/en
Publication of JPS594096U publication Critical patent/JPS594096U/en
Pending legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • 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 the drawing]

図面はこの考案の火災報知設備の一実施例を示す回路図
である。 Ｒ・・・受信機、Ｔ・・・Ｔ型発信機、ＳＣ・・・通話
選択回路、Ｋ・・・呼出し・話中音発生回路、ＳＷ・・
・呼出し・通話切換スイッチ、ｐｈ、　ＰＨ・・・送受
話器、ＲＴ・・・電話リレー、ＲＢ・・・Ｔ型発信機作
動確認リレＯThe drawing is a circuit diagram showing one embodiment of the fire alarm system of this invention. R...Receiver, T...T-type transmitter, SC...Call selection circuit, K...Call/busy tone generation circuit, SW...
・Paging/call selection switch, PH, PH...Handset, RT...Telephone relay, RB...T-type transmitter operation confirmation relay O

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 操作時、火災信号を受信機に発信し、同時に電話回線に
呼出し信号を送出する複数個のＴ型発信機と、該Ｔ型発
信機と対応して設けられ、呼出し時断続点灯、通話時連
続点灯となる表示灯および呼出し・通話切換スイッチと
から成る複数個の通話選択回路と、呼出し時および通話
時にそれぞれ異なった周期の周波数をＴ型発信機に送出
する発振器から成る呼出し・話中音発生回路とを具備し
たことを特徴とする火災報知設備。When operated, there are multiple T-type transmitters that send a fire signal to the receiver and a call signal to the telephone line at the same time, and are installed in correspondence with the T-type transmitters. A ring/busy tone generator consisting of a plurality of call selection circuits each consisting of an indicator light that lights up and a ring/call changeover switch, and an oscillator that sends frequencies of different cycles to a T-type transmitter at the time of a call and a call, respectively. A fire alarm system characterized by comprising a circuit.
JP5800883U 1983-04-20 1983-04-20 fire alarm equipment Pending JPS594096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5800883U JPS594096U (en) 1983-04-20 1983-04-20 fire alarm equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5800883U JPS594096U (en) 1983-04-20 1983-04-20 fire alarm equipment

Publications (1)

Publication Number Publication Date
JPS594096U true JPS594096U (en) 1984-01-11

Family

ID=30188296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5800883U Pending JPS594096U (en) 1983-04-20 1983-04-20 fire alarm equipment

Country Status (1)

Country Link
JP (1) JPS594096U (en)

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