FR2356934B1 - - Google Patents

Info

Publication number
FR2356934B1
FR2356934B1 FR7720093A FR7720093A FR2356934B1 FR 2356934 B1 FR2356934 B1 FR 2356934B1 FR 7720093 A FR7720093 A FR 7720093A FR 7720093 A FR7720093 A FR 7720093A FR 2356934 B1 FR2356934 B1 FR 2356934B1
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
FR7720093A
Other versions
FR2356934A1 (fr
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.)
Auergesellschaft GmbH
Original Assignee
Auergesellschaft GmbH
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 Auergesellschaft GmbH filed Critical Auergesellschaft GmbH
Publication of FR2356934A1 publication Critical patent/FR2356934A1/fr
Application granted granted Critical
Publication of FR2356934B1 publication Critical patent/FR2356934B1/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

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)
FR7720093A 1976-07-01 1977-06-30 Schema de couplage pour elements semi-conducteurs detecteurs de gaz Granted FR2356934A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762629576 DE2629576C3 (de) 1976-07-01 1976-07-01 Schaltungsanordnung für Halbleiter-Gasspürelemente

Publications (2)

Publication Number Publication Date
FR2356934A1 FR2356934A1 (fr) 1978-01-27
FR2356934B1 true FR2356934B1 (fr) 1980-03-07

Family

ID=5981952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7720093A Granted FR2356934A1 (fr) 1976-07-01 1977-06-30 Schema de couplage pour elements semi-conducteurs detecteurs de gaz

Country Status (4)

Country Link
DE (1) DE2629576C3 (fr)
FR (1) FR2356934A1 (fr)
GB (1) GB1581939A (fr)
NL (1) NL7707160A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351181A (en) * 1980-10-17 1982-09-28 Currans James H Linear, gas to voltage transducer circuit
DE3536020A1 (de) * 1985-10-09 1987-04-09 Erwin Halstrup Schaltung zur veraenderung oder linearisierung einer uebertragungskennlinie sowie danach durchgefuehrtes verfahren
DE3634786A1 (de) * 1986-10-11 1988-04-14 Hoelter Heinz Schadstoffsensor mit situationsangepasstem steuer- und schaltverfahren

Also Published As

Publication number Publication date
FR2356934A1 (fr) 1978-01-27
DE2629576B2 (de) 1978-06-15
DE2629576A1 (de) 1978-01-05
GB1581939A (en) 1980-12-31
DE2629576C3 (de) 1979-02-15
NL7707160A (nl) 1978-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse