JPS51117085A - Flame detecting circuit - Google Patents

Flame detecting circuit

Info

Publication number
JPS51117085A
JPS51117085A JP4206775A JP4206775A JPS51117085A JP S51117085 A JPS51117085 A JP S51117085A JP 4206775 A JP4206775 A JP 4206775A JP 4206775 A JP4206775 A JP 4206775A JP S51117085 A JPS51117085 A JP S51117085A
Authority
JP
Japan
Prior art keywords
detecting circuit
flame detecting
cds
elements
circuit
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
JP4206775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5619575B2 (enExample
Inventor
Shigeru Shiragaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Azbil Corp
Original Assignee
Azbil Corp
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 by Azbil Corp filed Critical Azbil Corp
Priority to JP4206775A priority Critical patent/JPS51117085A/ja
Publication of JPS51117085A publication Critical patent/JPS51117085A/ja
Publication of JPS5619575B2 publication Critical patent/JPS5619575B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Control Of Combustion (AREA)
JP4206775A 1975-04-07 1975-04-07 Flame detecting circuit Granted JPS51117085A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4206775A JPS51117085A (en) 1975-04-07 1975-04-07 Flame detecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4206775A JPS51117085A (en) 1975-04-07 1975-04-07 Flame detecting circuit

Publications (2)

Publication Number Publication Date
JPS51117085A true JPS51117085A (en) 1976-10-14
JPS5619575B2 JPS5619575B2 (enExample) 1981-05-08

Family

ID=12625732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4206775A Granted JPS51117085A (en) 1975-04-07 1975-04-07 Flame detecting circuit

Country Status (1)

Country Link
JP (1) JPS51117085A (enExample)

Also Published As

Publication number Publication date
JPS5619575B2 (enExample) 1981-05-08

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