FR2196079A5 - - Google Patents

Info

Publication number
FR2196079A5
FR2196079A5 FR7228942A FR7228942A FR2196079A5 FR 2196079 A5 FR2196079 A5 FR 2196079A5 FR 7228942 A FR7228942 A FR 7228942A FR 7228942 A FR7228942 A FR 7228942A FR 2196079 A5 FR2196079 A5 FR 2196079A5
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
FR7228942A
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.)
Yazaki Corp
Original Assignee
Yazaki Corp
Yazaki Sogyo KK
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
Priority to DE19722239270 priority Critical patent/DE2239270B2/de
Application filed by Yazaki Corp, Yazaki Sogyo KK filed Critical Yazaki Corp
Priority to FR7228942A priority patent/FR2196079A5/fr
Application granted granted Critical
Publication of FR2196079A5 publication Critical patent/FR2196079A5/fr
Expired 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

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)
  • Emergency Alarm Devices (AREA)
FR7228942A 1972-08-09 1972-08-10 Expired FR2196079A5 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19722239270 DE2239270B2 (de) 1972-08-09 1972-08-09 Gasspürgerät
FR7228942A FR2196079A5 (fr) 1972-08-09 1972-08-10

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722239270 DE2239270B2 (de) 1972-08-09 1972-08-09 Gasspürgerät
FR7228942A FR2196079A5 (fr) 1972-08-09 1972-08-10

Publications (1)

Publication Number Publication Date
FR2196079A5 true FR2196079A5 (fr) 1974-03-08

Family

ID=25763681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228942A Expired FR2196079A5 (fr) 1972-08-09 1972-08-10

Country Status (2)

Country Link
DE (1) DE2239270B2 (fr)
FR (1) FR2196079A5 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2408218C3 (de) 1974-02-21 1983-11-03 Ehlen, Karl Josef, Dr., 5000 Köln Schaltungsanordnung zum Nachweis von Gasen
DE2433179C3 (de) * 1974-07-10 1986-03-27 Nohmi Bosai Kogyo Co., Ltd., Tokio/Tokyo Gasdetektor zum selektiven Nachweis einer Komponente eines bestimmte Gase enthaltenden Gemischs
DE3807603C2 (de) * 1988-03-08 1994-01-20 Fraunhofer Ges Forschung Halbleitender Gassensor

Also Published As

Publication number Publication date
DE2239270A1 (de) 1974-03-07
DE2239270B2 (de) 1975-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse