JPS52146595A - Fire alarm facilities - Google Patents

Fire alarm facilities

Info

Publication number
JPS52146595A
JPS52146595A JP6338076A JP6338076A JPS52146595A JP S52146595 A JPS52146595 A JP S52146595A JP 6338076 A JP6338076 A JP 6338076A JP 6338076 A JP6338076 A JP 6338076A JP S52146595 A JPS52146595 A JP S52146595A
Authority
JP
Japan
Prior art keywords
fire
fire alarm
alarm facilities
providing
facilities
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
JP6338076A
Other languages
Japanese (ja)
Other versions
JPS5944676B2 (en
Inventor
Takeshi Nakano
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 JP51063380A priority Critical patent/JPS5944676B2/en
Publication of JPS52146595A publication Critical patent/JPS52146595A/en
Publication of JPS5944676B2 publication Critical patent/JPS5944676B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)

Abstract

PURPOSE: To obtain fire alarm facilities of less false alarm and high reliability by providing two sets of detection circuits in guard areas, providing a pair of fire detectors to respective circuits and centrally monitoring the information of normal, fire caustion and fire occurrence.
COPYRIGHT: (C)1977,JPO&Japio
JP51063380A 1976-05-31 1976-05-31 fire alarm equipment Expired JPS5944676B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51063380A JPS5944676B2 (en) 1976-05-31 1976-05-31 fire alarm equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51063380A JPS5944676B2 (en) 1976-05-31 1976-05-31 fire alarm equipment

Publications (2)

Publication Number Publication Date
JPS52146595A true JPS52146595A (en) 1977-12-06
JPS5944676B2 JPS5944676B2 (en) 1984-10-31

Family

ID=13227621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51063380A Expired JPS5944676B2 (en) 1976-05-31 1976-05-31 fire alarm equipment

Country Status (1)

Country Link
JP (1) JPS5944676B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154599A (en) * 1984-08-25 1986-03-18 松下電工株式会社 Disaster prevention system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4331694Y1 (en) * 1966-08-27 1968-12-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4331694Y1 (en) * 1966-08-27 1968-12-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154599A (en) * 1984-08-25 1986-03-18 松下電工株式会社 Disaster prevention system
JPH0241798B2 (en) * 1984-08-25 1990-09-19

Also Published As

Publication number Publication date
JPS5944676B2 (en) 1984-10-31

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