JPS59174688U - 火災感知器 - Google Patents

火災感知器

Info

Publication number
JPS59174688U
JPS59174688U JP6753583U JP6753583U JPS59174688U JP S59174688 U JPS59174688 U JP S59174688U JP 6753583 U JP6753583 U JP 6753583U JP 6753583 U JP6753583 U JP 6753583U JP S59174688 U JPS59174688 U JP S59174688U
Authority
JP
Japan
Prior art keywords
light emitting
emitting diode
level
color
detection level
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
JP6753583U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6349819Y2 (enrdf_load_stackoverflow
Inventor
光雄 堀内
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 JP6753583U priority Critical patent/JPS59174688U/ja
Publication of JPS59174688U publication Critical patent/JPS59174688U/ja
Application granted granted Critical
Publication of JPS6349819Y2 publication Critical patent/JPS6349819Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP6753583U 1983-05-06 1983-05-06 火災感知器 Granted JPS59174688U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6753583U JPS59174688U (ja) 1983-05-06 1983-05-06 火災感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6753583U JPS59174688U (ja) 1983-05-06 1983-05-06 火災感知器

Publications (2)

Publication Number Publication Date
JPS59174688U true JPS59174688U (ja) 1984-11-21
JPS6349819Y2 JPS6349819Y2 (enrdf_load_stackoverflow) 1988-12-21

Family

ID=30197723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6753583U Granted JPS59174688U (ja) 1983-05-06 1983-05-06 火災感知器

Country Status (1)

Country Link
JP (1) JPS59174688U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6349819Y2 (enrdf_load_stackoverflow) 1988-12-21

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