JPS51130198A - A continuity test circuit for the fire alarm - Google Patents

A continuity test circuit for the fire alarm

Info

Publication number
JPS51130198A
JPS51130198A JP5524475A JP5524475A JPS51130198A JP S51130198 A JPS51130198 A JP S51130198A JP 5524475 A JP5524475 A JP 5524475A JP 5524475 A JP5524475 A JP 5524475A JP S51130198 A JPS51130198 A JP S51130198A
Authority
JP
Japan
Prior art keywords
fire alarm
test circuit
continuity test
continuity
stoping
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
JP5524475A
Other languages
Japanese (ja)
Other versions
JPS5534479B2 (en
Inventor
Masatoshi Maeda
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP5524475A priority Critical patent/JPS51130198A/en
Publication of JPS51130198A publication Critical patent/JPS51130198A/en
Publication of JPS5534479B2 publication Critical patent/JPS5534479B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

PURPOSE: To make sure the continuity of the fire alarm by stoping the current to the sensor for a time.
COPYRIGHT: (C)1976,JPO&Japio
JP5524475A 1975-05-06 1975-05-06 A continuity test circuit for the fire alarm Granted JPS51130198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5524475A JPS51130198A (en) 1975-05-06 1975-05-06 A continuity test circuit for the fire alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5524475A JPS51130198A (en) 1975-05-06 1975-05-06 A continuity test circuit for the fire alarm

Publications (2)

Publication Number Publication Date
JPS51130198A true JPS51130198A (en) 1976-11-12
JPS5534479B2 JPS5534479B2 (en) 1980-09-06

Family

ID=12993171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5524475A Granted JPS51130198A (en) 1975-05-06 1975-05-06 A continuity test circuit for the fire alarm

Country Status (1)

Country Link
JP (1) JPS51130198A (en)

Also Published As

Publication number Publication date
JPS5534479B2 (en) 1980-09-06

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