JPS6217917Y2 - - Google Patents

Info

Publication number
JPS6217917Y2
JPS6217917Y2 JP1978063628U JP6362878U JPS6217917Y2 JP S6217917 Y2 JPS6217917 Y2 JP S6217917Y2 JP 1978063628 U JP1978063628 U JP 1978063628U JP 6362878 U JP6362878 U JP 6362878U JP S6217917 Y2 JPS6217917 Y2 JP S6217917Y2
Authority
JP
Japan
Prior art keywords
smoke
pulse
oscillator
circuit
inspection
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
JP1978063628U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54166391U (enExample
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 JP1978063628U priority Critical patent/JPS6217917Y2/ja
Publication of JPS54166391U publication Critical patent/JPS54166391U/ja
Application granted granted Critical
Publication of JPS6217917Y2 publication Critical patent/JPS6217917Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Testing Of Coins (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP1978063628U 1978-05-12 1978-05-12 Expired JPS6217917Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978063628U JPS6217917Y2 (enExample) 1978-05-12 1978-05-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978063628U JPS6217917Y2 (enExample) 1978-05-12 1978-05-12

Publications (2)

Publication Number Publication Date
JPS54166391U JPS54166391U (enExample) 1979-11-22
JPS6217917Y2 true JPS6217917Y2 (enExample) 1987-05-08

Family

ID=28966992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978063628U Expired JPS6217917Y2 (enExample) 1978-05-12 1978-05-12

Country Status (1)

Country Link
JP (1) JPS6217917Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49117786U (enExample) * 1973-02-09 1974-10-08
JPS5229796A (en) * 1975-09-01 1977-03-05 Matsushita Electric Works Ltd Smoke detector

Also Published As

Publication number Publication date
JPS54166391U (enExample) 1979-11-22

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