JPS52152197A - Automatic fire monitor system - Google Patents

Automatic fire monitor system

Info

Publication number
JPS52152197A
JPS52152197A JP6881476A JP6881476A JPS52152197A JP S52152197 A JPS52152197 A JP S52152197A JP 6881476 A JP6881476 A JP 6881476A JP 6881476 A JP6881476 A JP 6881476A JP S52152197 A JPS52152197 A JP S52152197A
Authority
JP
Japan
Prior art keywords
monitor system
automatic fire
fire monitor
given
alarm
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
JP6881476A
Other languages
Japanese (ja)
Inventor
Ikuo Yoshihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6881476A priority Critical patent/JPS52152197A/en
Publication of JPS52152197A publication Critical patent/JPS52152197A/en
Pending legal-status Critical Current

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  • Fire Alarms (AREA)

Abstract

PURPOSE: False alarming owing to cigarette smoke, etc. is eliminated by so arranging the system that even if a fire sensor operates at a certain point of time, no immediate alarm is given and an alarm is given only when the sensor still operates even after a certain fixed time.
COPYRIGHT: (C)1977,JPO&Japio
JP6881476A 1976-06-14 1976-06-14 Automatic fire monitor system Pending JPS52152197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6881476A JPS52152197A (en) 1976-06-14 1976-06-14 Automatic fire monitor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6881476A JPS52152197A (en) 1976-06-14 1976-06-14 Automatic fire monitor system

Publications (1)

Publication Number Publication Date
JPS52152197A true JPS52152197A (en) 1977-12-17

Family

ID=13384551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6881476A Pending JPS52152197A (en) 1976-06-14 1976-06-14 Automatic fire monitor system

Country Status (1)

Country Link
JP (1) JPS52152197A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182799A (en) * 1982-04-19 1983-10-25 ホーチキ株式会社 Fire alarm controller
JPS6146690U (en) * 1984-08-30 1986-03-28 ホーチキ株式会社 Storage type fire alarm receiver
JPS6214593U (en) * 1985-07-11 1987-01-28
JPS62173592A (en) * 1986-01-27 1987-07-30 松下電工株式会社 Receiver for self-fire alarm system
JPH0535980A (en) * 1991-01-18 1993-02-12 Hochiki Corp Combined fire judgment method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182799A (en) * 1982-04-19 1983-10-25 ホーチキ株式会社 Fire alarm controller
JPS6146690U (en) * 1984-08-30 1986-03-28 ホーチキ株式会社 Storage type fire alarm receiver
JPS6214593U (en) * 1985-07-11 1987-01-28
JPS62173592A (en) * 1986-01-27 1987-07-30 松下電工株式会社 Receiver for self-fire alarm system
JPH0535980A (en) * 1991-01-18 1993-02-12 Hochiki Corp Combined fire judgment method

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