JPS5376787A - Receiver of fire alarm system - Google Patents

Receiver of fire alarm system

Info

Publication number
JPS5376787A
JPS5376787A JP15253876A JP15253876A JPS5376787A JP S5376787 A JPS5376787 A JP S5376787A JP 15253876 A JP15253876 A JP 15253876A JP 15253876 A JP15253876 A JP 15253876A JP S5376787 A JPS5376787 A JP S5376787A
Authority
JP
Japan
Prior art keywords
receiver
fire alarm
alarm system
signal
judgement
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
JP15253876A
Other languages
Japanese (ja)
Other versions
JPS5628313B2 (en
Inventor
Takeshi Nakano
Kazuaki Onishi
Takeyoshi Kawamura
Kazumasa Murakami
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 JP15253876A priority Critical patent/JPS5376787A/en
Publication of JPS5376787A publication Critical patent/JPS5376787A/en
Publication of JPS5628313B2 publication Critical patent/JPS5628313B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Fire Alarms (AREA)

Abstract

PURPOSE: To facilitate the judgement of abnormality of the system and improve the reliability of a fire alarm system by receiving information signal from the receiver in each regional repeater, and recording that information in the receiver when the check signal is not returned to the receiver.
COPYRIGHT: (C)1978,JPO&Japio
JP15253876A 1976-12-19 1976-12-19 Receiver of fire alarm system Granted JPS5376787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15253876A JPS5376787A (en) 1976-12-19 1976-12-19 Receiver of fire alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15253876A JPS5376787A (en) 1976-12-19 1976-12-19 Receiver of fire alarm system

Publications (2)

Publication Number Publication Date
JPS5376787A true JPS5376787A (en) 1978-07-07
JPS5628313B2 JPS5628313B2 (en) 1981-07-01

Family

ID=15542625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15253876A Granted JPS5376787A (en) 1976-12-19 1976-12-19 Receiver of fire alarm system

Country Status (1)

Country Link
JP (1) JPS5376787A (en)

Also Published As

Publication number Publication date
JPS5628313B2 (en) 1981-07-01

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