FR2304080B3 - - Google Patents

Info

Publication number
FR2304080B3
FR2304080B3 FR7607101A FR7607101A FR2304080B3 FR 2304080 B3 FR2304080 B3 FR 2304080B3 FR 7607101 A FR7607101 A FR 7607101A FR 7607101 A FR7607101 A FR 7607101A FR 2304080 B3 FR2304080 B3 FR 2304080B3
Authority
FR
France
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
FR7607101A
Other languages
French (fr)
Other versions
FR2304080A1 (fr
Inventor
Colin S Jones
Eric D Macklen
Mary Mangnall
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 FR2304080A1 publication Critical patent/FR2304080A1/fr
Application granted granted Critical
Publication of FR2304080B3 publication Critical patent/FR2304080B3/fr
Granted 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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Regulation And Control Of Combustion (AREA)
FR7607101A 1975-03-13 1976-03-12 Detecteur de gaz a semi-conducteur Granted FR2304080A1 (fr)

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 (2)

Publication Number Publication Date
FR2304080A1 FR2304080A1 (fr) 1976-10-08
FR2304080B3 true FR2304080B3 (es) 1978-12-15

Family

ID=9968557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607101A Granted FR2304080A1 (fr) 1975-03-13 1976-03-12 Detecteur de gaz a semi-conducteur

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075101A3 (de) * 1981-09-22 1985-12-04 Cerberus Ag Verfahren und Vorrichtung zur Reduzierung von durch Störgase hervorgerufenen Falschalarmen in Gaswarnanlagen
FR2514898A1 (fr) * 1981-10-16 1983-04-22 Armines Procede, capteur et dispositif de detection de traces ou impuretes gazeuses
RU2159931C1 (ru) * 2000-04-14 2000-11-27 Кутьев Анатолий Анатольевич Способ селективного определения концентраций вредных примесей в газах и устройство для его осуществления
CN103698360A (zh) * 2013-12-13 2014-04-02 苏州纳格光电科技有限公司 半导体气体传感器
CN104240449A (zh) * 2014-09-18 2014-12-24 天津市浦海新技术有限公司 一种探测报警器
CN111796005B (zh) * 2019-12-24 2023-12-19 有研工程技术研究院有限公司 一种低温微型气敏元件及其制备方法

Also Published As

Publication number Publication date
BE850506A (fr) 1977-07-19
CA1073238A (en) 1980-03-11
GB1526751A (en) 1978-09-27
FR2304080A1 (fr) 1976-10-08
ES446002A1 (es) 1977-09-16
JPS52122190A (en) 1977-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse