JPS5376796A - Receiver of fire alarm system - Google Patents

Receiver of fire alarm system

Info

Publication number
JPS5376796A
JPS5376796A JP15254776A JP15254776A JPS5376796A JP S5376796 A JPS5376796 A JP S5376796A JP 15254776 A JP15254776 A JP 15254776A JP 15254776 A JP15254776 A JP 15254776A JP S5376796 A JPS5376796 A JP S5376796A
Authority
JP
Japan
Prior art keywords
receiver
alarm system
fire alarm
line connected
fire
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
JP15254776A
Other languages
Japanese (ja)
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 JP15254776A priority Critical patent/JPS5376796A/en
Publication of JPS5376796A publication Critical patent/JPS5376796A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To reduce the occurrence of false announcement by dividing the area to be monitored to a multiplicity of regions, providing a first sensing line connected with a first sensor group and a second senging line connected with a second sensing group, and announcing fire whenthe fire signals from both snesing lines are transmitted.
COPYRIGHT: (C)1978,JPO&Japio
JP15254776A 1976-12-19 1976-12-19 Receiver of fire alarm system Pending JPS5376796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15254776A JPS5376796A (en) 1976-12-19 1976-12-19 Receiver of fire alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15254776A JPS5376796A (en) 1976-12-19 1976-12-19 Receiver of fire alarm system

Publications (1)

Publication Number Publication Date
JPS5376796A true JPS5376796A (en) 1978-07-07

Family

ID=15542836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15254776A Pending JPS5376796A (en) 1976-12-19 1976-12-19 Receiver of fire alarm system

Country Status (1)

Country Link
JP (1) JPS5376796A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019096353A (en) * 2019-02-25 2019-06-20 ホーチキ株式会社 Alarm system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4514510Y1 (en) * 1967-09-27 1970-06-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4514510Y1 (en) * 1967-09-27 1970-06-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019096353A (en) * 2019-02-25 2019-06-20 ホーチキ株式会社 Alarm system

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