JPH021668Y2 - - Google Patents

Info

Publication number
JPH021668Y2
JPH021668Y2 JP1983027071U JP2707183U JPH021668Y2 JP H021668 Y2 JPH021668 Y2 JP H021668Y2 JP 1983027071 U JP1983027071 U JP 1983027071U JP 2707183 U JP2707183 U JP 2707183U JP H021668 Y2 JPH021668 Y2 JP H021668Y2
Authority
JP
Japan
Prior art keywords
initial delay
resistor
voltage
light emitting
capacitor
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
JP1983027071U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59134889U (ja
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 JP2707183U priority Critical patent/JPS59134889U/ja
Publication of JPS59134889U publication Critical patent/JPS59134889U/ja
Application granted granted Critical
Publication of JPH021668Y2 publication Critical patent/JPH021668Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
JP2707183U 1983-02-28 1983-02-28 ガス警報器 Granted JPS59134889U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2707183U JPS59134889U (ja) 1983-02-28 1983-02-28 ガス警報器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2707183U JPS59134889U (ja) 1983-02-28 1983-02-28 ガス警報器

Publications (2)

Publication Number Publication Date
JPS59134889U JPS59134889U (ja) 1984-09-08
JPH021668Y2 true JPH021668Y2 (en]) 1990-01-16

Family

ID=30157966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2707183U Granted JPS59134889U (ja) 1983-02-28 1983-02-28 ガス警報器

Country Status (1)

Country Link
JP (1) JPS59134889U (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353346Y2 (en]) * 1984-09-28 1991-11-21
JPH0755678Y2 (ja) * 1986-11-07 1995-12-20 新コスモス電機株式会社 ガス警報器
JP7713157B2 (ja) * 2021-08-30 2025-07-25 日本精機株式会社 二酸化炭素濃度測定器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632957Y2 (en]) * 1980-05-23 1988-01-25
JPS6324543Y2 (en]) * 1981-02-27 1988-07-05
JPS57199390U (en]) * 1981-06-15 1982-12-17

Also Published As

Publication number Publication date
JPS59134889U (ja) 1984-09-08

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