JPS6329237Y2 - - Google Patents

Info

Publication number
JPS6329237Y2
JPS6329237Y2 JP1981078441U JP7844181U JPS6329237Y2 JP S6329237 Y2 JPS6329237 Y2 JP S6329237Y2 JP 1981078441 U JP1981078441 U JP 1981078441U JP 7844181 U JP7844181 U JP 7844181U JP S6329237 Y2 JPS6329237 Y2 JP S6329237Y2
Authority
JP
Japan
Prior art keywords
voltage
light
comparator
light receiving
reference voltage
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
JP1981078441U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57190454U (enEXAMPLES
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 filed Critical
Priority to JP1981078441U priority Critical patent/JPS6329237Y2/ja
Publication of JPS57190454U publication Critical patent/JPS57190454U/ja
Application granted granted Critical
Publication of JPS6329237Y2 publication Critical patent/JPS6329237Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP1981078441U 1981-05-29 1981-05-29 Expired JPS6329237Y2 (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981078441U JPS6329237Y2 (enEXAMPLES) 1981-05-29 1981-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981078441U JPS6329237Y2 (enEXAMPLES) 1981-05-29 1981-05-29

Publications (2)

Publication Number Publication Date
JPS57190454U JPS57190454U (enEXAMPLES) 1982-12-02
JPS6329237Y2 true JPS6329237Y2 (enEXAMPLES) 1988-08-05

Family

ID=29874071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981078441U Expired JPS6329237Y2 (enEXAMPLES) 1981-05-29 1981-05-29

Country Status (1)

Country Link
JP (1) JPS6329237Y2 (enEXAMPLES)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567496U (enEXAMPLES) * 1978-10-31 1980-05-09

Also Published As

Publication number Publication date
JPS57190454U (enEXAMPLES) 1982-12-02

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