JPH0444993B2 - - Google Patents

Info

Publication number
JPH0444993B2
JPH0444993B2 JP17789084A JP17789084A JPH0444993B2 JP H0444993 B2 JPH0444993 B2 JP H0444993B2 JP 17789084 A JP17789084 A JP 17789084A JP 17789084 A JP17789084 A JP 17789084A JP H0444993 B2 JPH0444993 B2 JP H0444993B2
Authority
JP
Japan
Prior art keywords
line
resistance
voltage
disconnection
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.)
Expired
Application number
JP17789084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6155796A (ja
Inventor
Hidenori Ootsuka
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 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 Ltd filed Critical Nohmi Bosai Ltd
Priority to JP17789084A priority Critical patent/JPS6155796A/ja
Publication of JPS6155796A publication Critical patent/JPS6155796A/ja
Publication of JPH0444993B2 publication Critical patent/JPH0444993B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
JP17789084A 1984-08-27 1984-08-27 火災報知設備の断線監視装置 Granted JPS6155796A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17789084A JPS6155796A (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
JP17789084A JPS6155796A (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
JPS6155796A JPS6155796A (ja) 1986-03-20
JPH0444993B2 true JPH0444993B2 (enrdf_load_html_response) 1992-07-23

Family

ID=16038848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17789084A Granted JPS6155796A (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) JPS6155796A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2720511B2 (ja) * 1989-04-21 1998-03-04 日本電気株式会社 ヴィアフィル形成方法

Also Published As

Publication number Publication date
JPS6155796A (ja) 1986-03-20

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