JPS643971Y2 - - Google Patents

Info

Publication number
JPS643971Y2
JPS643971Y2 JP1982190812U JP19081282U JPS643971Y2 JP S643971 Y2 JPS643971 Y2 JP S643971Y2 JP 1982190812 U JP1982190812 U JP 1982190812U JP 19081282 U JP19081282 U JP 19081282U JP S643971 Y2 JPS643971 Y2 JP S643971Y2
Authority
JP
Japan
Prior art keywords
circuit
flame
flame detection
operational amplifier
darlington
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
JP1982190812U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5997352U (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 JP19081282U priority Critical patent/JPS5997352U/ja
Publication of JPS5997352U publication Critical patent/JPS5997352U/ja
Application granted granted Critical
Publication of JPS643971Y2 publication Critical patent/JPS643971Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Regulation And Control Of Combustion (AREA)
  • Control Of Combustion (AREA)
JP19081282U 1982-12-17 1982-12-17 炎検知回路 Granted JPS5997352U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19081282U JPS5997352U (ja) 1982-12-17 1982-12-17 炎検知回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19081282U JPS5997352U (ja) 1982-12-17 1982-12-17 炎検知回路

Publications (2)

Publication Number Publication Date
JPS5997352U JPS5997352U (ja) 1984-07-02
JPS643971Y2 true JPS643971Y2 (en]) 1989-02-02

Family

ID=30411043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19081282U Granted JPS5997352U (ja) 1982-12-17 1982-12-17 炎検知回路

Country Status (1)

Country Link
JP (1) JPS5997352U (en])

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424336U (en]) * 1977-07-20 1979-02-17
JPS5481529A (en) * 1977-12-09 1979-06-29 Hitachi Ltd Ignition and flame detector
JPS613701Y2 (en]) * 1979-08-13 1986-02-05
JPS5731724A (en) * 1980-08-04 1982-02-20 Toshiaki Tsunematsu Flame detecting circuit operated by low voltage such as several volts

Also Published As

Publication number Publication date
JPS5997352U (ja) 1984-07-02

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