JPS6155797A - 火災報知設備の断線監視装置 - Google Patents

火災報知設備の断線監視装置

Info

Publication number
JPS6155797A
JPS6155797A JP17789184A JP17789184A JPS6155797A JP S6155797 A JPS6155797 A JP S6155797A JP 17789184 A JP17789184 A JP 17789184A JP 17789184 A JP17789184 A JP 17789184A JP S6155797 A JPS6155797 A JP S6155797A
Authority
JP
Japan
Prior art keywords
line
phase
voltage
fire
disconnection
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
JP17789184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0447879B2 (enrdf_load_html_response
Inventor
秀則 大塚
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Kogyo Co 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 Nohmi Bosai Kogyo Co Ltd filed Critical Nohmi Bosai Kogyo Co Ltd
Priority to JP17789184A priority Critical patent/JPS6155797A/ja
Publication of JPS6155797A publication Critical patent/JPS6155797A/ja
Publication of JPH0447879B2 publication Critical patent/JPH0447879B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
JP17789184A 1984-08-27 1984-08-27 火災報知設備の断線監視装置 Granted JPS6155797A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17789184A JPS6155797A (ja) 1984-08-27 1984-08-27 火災報知設備の断線監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17789184A JPS6155797A (ja) 1984-08-27 1984-08-27 火災報知設備の断線監視装置

Publications (2)

Publication Number Publication Date
JPS6155797A true JPS6155797A (ja) 1986-03-20
JPH0447879B2 JPH0447879B2 (enrdf_load_html_response) 1992-08-05

Family

ID=16038865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17789184A Granted JPS6155797A (ja) 1984-08-27 1984-08-27 火災報知設備の断線監視装置

Country Status (1)

Country Link
JP (1) JPS6155797A (enrdf_load_html_response)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5054084U (enrdf_load_html_response) * 1973-09-14 1975-05-23
JPS5625120U (enrdf_load_html_response) * 1979-08-03 1981-03-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5054084U (enrdf_load_html_response) * 1973-09-14 1975-05-23
JPS5625120U (enrdf_load_html_response) * 1979-08-03 1981-03-07

Also Published As

Publication number Publication date
JPH0447879B2 (enrdf_load_html_response) 1992-08-05

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