JPS5838471Y2 - コウデンシキケムリカンチキ - Google Patents

コウデンシキケムリカンチキ

Info

Publication number
JPS5838471Y2
JPS5838471Y2 JP17625275U JP17625275U JPS5838471Y2 JP S5838471 Y2 JPS5838471 Y2 JP S5838471Y2 JP 17625275 U JP17625275 U JP 17625275U JP 17625275 U JP17625275 U JP 17625275U JP S5838471 Y2 JPS5838471 Y2 JP S5838471Y2
Authority
JP
Japan
Prior art keywords
circuit
light receiving
light emitting
light
power supply
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
JP17625275U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5289986U (OSRAM
Inventor
繁 梶井
勝利 桑原
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.)
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 JP17625275U priority Critical patent/JPS5838471Y2/ja
Publication of JPS5289986U publication Critical patent/JPS5289986U/ja
Application granted granted Critical
Publication of JPS5838471Y2 publication Critical patent/JPS5838471Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP17625275U 1975-12-27 1975-12-27 コウデンシキケムリカンチキ Expired JPS5838471Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17625275U JPS5838471Y2 (ja) 1975-12-27 1975-12-27 コウデンシキケムリカンチキ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17625275U JPS5838471Y2 (ja) 1975-12-27 1975-12-27 コウデンシキケムリカンチキ

Publications (2)

Publication Number Publication Date
JPS5289986U JPS5289986U (OSRAM) 1977-07-05
JPS5838471Y2 true JPS5838471Y2 (ja) 1983-08-31

Family

ID=28654569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17625275U Expired JPS5838471Y2 (ja) 1975-12-27 1975-12-27 コウデンシキケムリカンチキ

Country Status (1)

Country Link
JP (1) JPS5838471Y2 (OSRAM)

Also Published As

Publication number Publication date
JPS5289986U (OSRAM) 1977-07-05

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