JPS57189043A - Detector for oxygen deficiency state - Google Patents

Detector for oxygen deficiency state

Info

Publication number
JPS57189043A
JPS57189043A JP7386881A JP7386881A JPS57189043A JP S57189043 A JPS57189043 A JP S57189043A JP 7386881 A JP7386881 A JP 7386881A JP 7386881 A JP7386881 A JP 7386881A JP S57189043 A JPS57189043 A JP S57189043A
Authority
JP
Japan
Prior art keywords
oxygen
concn
detected
current ratios
outputs
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
JP7386881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0215815B2 (enrdf_load_stackoverflow
Inventor
Nobutoshi Gako
Yasukuni Yamane
Chuji Suzuki
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP7386881A priority Critical patent/JPS57189043A/ja
Publication of JPS57189043A publication Critical patent/JPS57189043A/ja
Publication of JPH0215815B2 publication Critical patent/JPH0215815B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Regulation And Control Of Combustion (AREA)
JP7386881A 1981-05-15 1981-05-15 Detector for oxygen deficiency state Granted JPS57189043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7386881A JPS57189043A (en) 1981-05-15 1981-05-15 Detector for oxygen deficiency state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7386881A JPS57189043A (en) 1981-05-15 1981-05-15 Detector for oxygen deficiency state

Publications (2)

Publication Number Publication Date
JPS57189043A true JPS57189043A (en) 1982-11-20
JPH0215815B2 JPH0215815B2 (enrdf_load_stackoverflow) 1990-04-13

Family

ID=13530587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7386881A Granted JPS57189043A (en) 1981-05-15 1981-05-15 Detector for oxygen deficiency state

Country Status (1)

Country Link
JP (1) JPS57189043A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170751U (ja) * 1983-04-30 1984-11-15 シャープ株式会社 不完全燃焼検知回路
JPS59221520A (ja) * 1983-05-31 1984-12-13 Sharp Corp 不完全燃焼検知装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5209612A (en) * 1992-03-27 1993-05-11 The Budd Company Cutting tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170751U (ja) * 1983-04-30 1984-11-15 シャープ株式会社 不完全燃焼検知回路
JPS59221520A (ja) * 1983-05-31 1984-12-13 Sharp Corp 不完全燃焼検知装置

Also Published As

Publication number Publication date
JPH0215815B2 (enrdf_load_stackoverflow) 1990-04-13

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