JPH0428392U - - Google Patents

Info

Publication number
JPH0428392U
JPH0428392U JP6659690U JP6659690U JPH0428392U JP H0428392 U JPH0428392 U JP H0428392U JP 6659690 U JP6659690 U JP 6659690U JP 6659690 U JP6659690 U JP 6659690U JP H0428392 U JPH0428392 U JP H0428392U
Authority
JP
Japan
Prior art keywords
output
detection circuit
gas detection
timer
short
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
JP6659690U
Other languages
English (en)
Japanese (ja)
Other versions
JP2522699Y2 (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 JP6659690U priority Critical patent/JP2522699Y2/ja
Publication of JPH0428392U publication Critical patent/JPH0428392U/ja
Application granted granted Critical
Publication of JP2522699Y2 publication Critical patent/JP2522699Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
JP6659690U 1990-06-22 1990-06-22 ガス漏れ警報器 Expired - Lifetime JP2522699Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6659690U JP2522699Y2 (ja) 1990-06-22 1990-06-22 ガス漏れ警報器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6659690U JP2522699Y2 (ja) 1990-06-22 1990-06-22 ガス漏れ警報器

Publications (2)

Publication Number Publication Date
JPH0428392U true JPH0428392U (enExample) 1992-03-06
JP2522699Y2 JP2522699Y2 (ja) 1997-01-16

Family

ID=31599438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6659690U Expired - Lifetime JP2522699Y2 (ja) 1990-06-22 1990-06-22 ガス漏れ警報器

Country Status (1)

Country Link
JP (1) JP2522699Y2 (enExample)

Also Published As

Publication number Publication date
JP2522699Y2 (ja) 1997-01-16

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term