JPH0624953Y2 - 火災警報装置 - Google Patents

火災警報装置

Info

Publication number
JPH0624953Y2
JPH0624953Y2 JP2671289U JP2671289U JPH0624953Y2 JP H0624953 Y2 JPH0624953 Y2 JP H0624953Y2 JP 2671289 U JP2671289 U JP 2671289U JP 2671289 U JP2671289 U JP 2671289U JP H0624953 Y2 JPH0624953 Y2 JP H0624953Y2
Authority
JP
Japan
Prior art keywords
fire
lines
pair
detector
alarm device
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 - Lifetime
Application number
JP2671289U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02119787U (enrdf_load_html_response
Inventor
知行 豊原
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.)
Nittan Co Ltd
Original Assignee
Nittan 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Priority to JP2671289U priority Critical patent/JPH0624953Y2/ja
Publication of JPH02119787U publication Critical patent/JPH02119787U/ja
Application granted granted Critical
Publication of JPH0624953Y2 publication Critical patent/JPH0624953Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
JP2671289U 1989-03-10 1989-03-10 火災警報装置 Expired - Lifetime JPH0624953Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2671289U JPH0624953Y2 (ja) 1989-03-10 1989-03-10 火災警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2671289U JPH0624953Y2 (ja) 1989-03-10 1989-03-10 火災警報装置

Publications (2)

Publication Number Publication Date
JPH02119787U JPH02119787U (enrdf_load_html_response) 1990-09-27
JPH0624953Y2 true JPH0624953Y2 (ja) 1994-06-29

Family

ID=31248587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2671289U Expired - Lifetime JPH0624953Y2 (ja) 1989-03-10 1989-03-10 火災警報装置

Country Status (1)

Country Link
JP (1) JPH0624953Y2 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240034554A (ko) * 2022-09-07 2024-03-14 열두방재(주) 감지기선로 인가전압에 따라 경보를 발생시키는 화재감지기 및 경보발생장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240034554A (ko) * 2022-09-07 2024-03-14 열두방재(주) 감지기선로 인가전압에 따라 경보를 발생시키는 화재감지기 및 경보발생장치

Also Published As

Publication number Publication date
JPH02119787U (enrdf_load_html_response) 1990-09-27

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