JPS52122190A - Gas detector - Google Patents

Gas detector

Info

Publication number
JPS52122190A
JPS52122190A JP2567476A JP2567476A JPS52122190A JP S52122190 A JPS52122190 A JP S52122190A JP 2567476 A JP2567476 A JP 2567476A JP 2567476 A JP2567476 A JP 2567476A JP S52122190 A JPS52122190 A JP S52122190A
Authority
JP
Japan
Prior art keywords
gas detector
detector
gas
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.)
Pending
Application number
JP2567476A
Other languages
Japanese (ja)
Inventor
Sutanree Jiyoonzu Korin
Dagurasu Makuren Eriku
Mangunaru Mearii
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of JPS52122190A publication Critical patent/JPS52122190A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP2567476A 1975-03-13 1976-03-11 Gas detector Pending JPS52122190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1047675A GB1526751A (en) 1975-03-13 1975-03-13 Gas sensitive resistive elements

Publications (1)

Publication Number Publication Date
JPS52122190A true JPS52122190A (en) 1977-10-14

Family

ID=9968557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2567476A Pending JPS52122190A (en) 1975-03-13 1976-03-11 Gas detector

Country Status (6)

Country Link
JP (1) JPS52122190A (en)
BE (1) BE850506A (en)
CA (1) CA1073238A (en)
ES (1) ES446002A1 (en)
FR (1) FR2304080A1 (en)
GB (1) GB1526751A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075101A3 (en) * 1981-09-22 1985-12-04 Cerberus Ag Method and apparatus for reducing false alarms due to interferent gases in gas warning plants
FR2514898A1 (en) * 1981-10-16 1983-04-22 Armines METHOD, SENSOR AND DEVICE FOR DETECTING TRACES OR GASEOUS IMPURITIES
RU2124718C1 (en) * 1997-06-25 1999-01-10 Научно-исследовательский физико-химический институт им.Л.Я.Карпова Analyzer for selective determination of hydrogen in air
RU2159931C1 (en) * 2000-04-14 2000-11-27 Кутьев Анатолий Анатольевич Procedure for selective determination of concentration of deleterious impurities in gases and gear for its realization
CN103698360A (en) * 2013-12-13 2014-04-02 苏州纳格光电科技有限公司 Semiconductor gas sensor
CN104240449A (en) * 2014-09-18 2014-12-24 天津市浦海新技术有限公司 Detection alarm
CN111796005B (en) * 2019-12-24 2023-12-19 有研工程技术研究院有限公司 Low-temperature micro gas sensor and preparation method thereof

Also Published As

Publication number Publication date
BE850506A (en) 1977-07-19
FR2304080B3 (en) 1978-12-15
GB1526751A (en) 1978-09-27
FR2304080A1 (en) 1976-10-08
ES446002A1 (en) 1977-09-16
CA1073238A (en) 1980-03-11

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