JPS6133188U - Bell control circuit for fire alarm system - Google Patents

Bell control circuit for fire alarm system

Info

Publication number
JPS6133188U
JPS6133188U JP11733584U JP11733584U JPS6133188U JP S6133188 U JPS6133188 U JP S6133188U JP 11733584 U JP11733584 U JP 11733584U JP 11733584 U JP11733584 U JP 11733584U JP S6133188 U JPS6133188 U JP S6133188U
Authority
JP
Japan
Prior art keywords
bell
fire alarm
control
alarm system
control 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
JP11733584U
Other languages
Japanese (ja)
Other versions
JPH0353345Y2 (en
Inventor
春親 町田
功 大沢
Original Assignee
ホーチキ株式会社
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 ホーチキ株式会社 filed Critical ホーチキ株式会社
Priority to JP11733584U priority Critical patent/JPS6133188U/en
Publication of JPS6133188U publication Critical patent/JPS6133188U/en
Application granted granted Critical
Publication of JPH0353345Y2 publication Critical patent/JPH0353345Y2/ja
Granted 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) [Abstract] 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図は本考案の要部の一実施例を示す回路図、第２図
は本考案の一実施例を示す全体構成図である。 １：受信機、２ ａｔ ２ ｂｙ ”・２ ｎ ：中
継器、３：火災感知器、４：ベル、５：制御部、６：電
源、７：第１のスイッチング回路、８：第２のスイッチ
ング回路、９：ラッチングリ，レー、９ａ：リレー接点
、１１：電源線、Ｌ２：−信号線、Ｌ３：感知器線、Ｌ
４：ベル線、ＣＩ，Ｃ２：コンデンサ、Ｒｌ， Ｒ２，
・・・Ｒ８：抵抗、Ｑｌ，Ｑ２，Ｑ３，Ｑ４ ： トラ
ンジスタ。FIG. 1 is a circuit diagram showing an embodiment of the main part of the present invention, and FIG. 2 is an overall configuration diagram showing an embodiment of the present invention. 1: Receiver, 2 at 2 by ”・2 n: Repeater, 3: Fire detector, 4: Bell, 5: Control unit, 6: Power supply, 7: First switching circuit, 8: Second switching Circuit, 9: Latching relay, 9a: Relay contact, 11: Power line, L2: -signal line, L3: Sensor line, L
4: Bell wire, CI, C2: Capacitor, Rl, R2,
...R8: Resistor, Ql, Q2, Q3, Q4: Transistor.

Claims (1)

【実用新案登録請求の範囲】 火災信号を受信して制御指令を行なう受信機から引き出
された信号線に監視区域毎に設置した複数の中継器を接
続し、各中継器にベルを接続して構成される火災警報装
置において、 前記各中継器に受信機からの制御指令に基づいて制御パ
ルスを出力する制御部と、該制御パルスの立ち上がりで
スイッチング動作する第１のスイッチング回路と、該制
御パルスの立ち下がりでスイッチング動作する第２のス
イッチング回路と、前記第１及び第２のスイッチング回
路からの信号出力で作動し、前記ベルの鳴動制御を行な
うラツチングリレーとを備えたことを特徴とする火災警
報装置用ベル制御回路。[Scope of claim for utility model registration] Multiple repeaters installed in each monitored area are connected to a signal line drawn out from a receiver that receives fire signals and issues control commands, and a bell is connected to each repeater. A fire alarm device comprising: a control unit that outputs a control pulse to each repeater based on a control command from a receiver; a first switching circuit that performs a switching operation at the rising edge of the control pulse; a second switching circuit that performs a switching operation at the falling edge of the bell; and a latching relay that operates based on the signal output from the first and second switching circuits and controls the ringing of the bell. Bell control circuit for fire alarm system.
JP11733584U 1984-07-31 1984-07-31 Bell control circuit for fire alarm system Granted JPS6133188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11733584U JPS6133188U (en) 1984-07-31 1984-07-31 Bell control circuit for fire alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11733584U JPS6133188U (en) 1984-07-31 1984-07-31 Bell control circuit for fire alarm system

Publications (2)

Publication Number Publication Date
JPS6133188U true JPS6133188U (en) 1986-02-28
JPH0353345Y2 JPH0353345Y2 (en) 1991-11-21

Family

ID=30676249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11733584U Granted JPS6133188U (en) 1984-07-31 1984-07-31 Bell control circuit for fire alarm system

Country Status (1)

Country Link
JP (1) JPS6133188U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06266986A (en) * 1993-03-11 1994-09-22 Hochiki Corp Disaster prevention monitor
JPH07272167A (en) * 1994-03-31 1995-10-20 Nohmi Bosai Ltd Fire alarm equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946790A (en) * 1972-09-08 1974-05-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946790A (en) * 1972-09-08 1974-05-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06266986A (en) * 1993-03-11 1994-09-22 Hochiki Corp Disaster prevention monitor
JPH07272167A (en) * 1994-03-31 1995-10-20 Nohmi Bosai Ltd Fire alarm equipment

Also Published As

Publication number Publication date
JPH0353345Y2 (en) 1991-11-21

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