JPS58195389U - 減光式分離型煙検出装置 - Google Patents

減光式分離型煙検出装置

Info

Publication number
JPS58195389U
JPS58195389U JP9277582U JP9277582U JPS58195389U JP S58195389 U JPS58195389 U JP S58195389U JP 9277582 U JP9277582 U JP 9277582U JP 9277582 U JP9277582 U JP 9277582U JP S58195389 U JPS58195389 U JP S58195389U
Authority
JP
Japan
Prior art keywords
light
relay
receiver
signal
fire detection
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
JP9277582U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6339836Y2 (enrdf_load_stackoverflow
Inventor
梶井　繁
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.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP9277582U priority Critical patent/JPS58195389U/ja
Publication of JPS58195389U publication Critical patent/JPS58195389U/ja
Application granted granted Critical
Publication of JPS6339836Y2 publication Critical patent/JPS6339836Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP9277582U 1982-06-21 1982-06-21 減光式分離型煙検出装置 Granted JPS58195389U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9277582U JPS58195389U (ja) 1982-06-21 1982-06-21 減光式分離型煙検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9277582U JPS58195389U (ja) 1982-06-21 1982-06-21 減光式分離型煙検出装置

Publications (2)

Publication Number Publication Date
JPS58195389U true JPS58195389U (ja) 1983-12-26
JPS6339836Y2 JPS6339836Y2 (enrdf_load_stackoverflow) 1988-10-19

Family

ID=30223149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9277582U Granted JPS58195389U (ja) 1982-06-21 1982-06-21 減光式分離型煙検出装置

Country Status (1)

Country Link
JP (1) JPS58195389U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615398A (ja) * 1984-06-20 1986-01-11 能美防災株式会社 火災報知設備における線路の導通監視装置
JP2021156850A (ja) * 2020-03-30 2021-10-07 能美防災株式会社 測定装置及び防災システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615398A (ja) * 1984-06-20 1986-01-11 能美防災株式会社 火災報知設備における線路の導通監視装置
JP2021156850A (ja) * 2020-03-30 2021-10-07 能美防災株式会社 測定装置及び防災システム

Also Published As

Publication number Publication date
JPS6339836Y2 (enrdf_load_stackoverflow) 1988-10-19

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