GB2013905B - Circuit arrangements for linearising the output voltage of semiconductor gas-detecting elements - Google Patents

Circuit arrangements for linearising the output voltage of semiconductor gas-detecting elements

Info

Publication number
GB2013905B
GB2013905B GB7845814A GB7845814A GB2013905B GB 2013905 B GB2013905 B GB 2013905B GB 7845814 A GB7845814 A GB 7845814A GB 7845814 A GB7845814 A GB 7845814A GB 2013905 B GB2013905 B GB 2013905B
Authority
GB
United Kingdom
Prior art keywords
linearising
output voltage
detecting elements
circuit arrangements
semiconductor 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.)
Expired
Application number
GB7845814A
Other languages
English (en)
Other versions
GB2013905A (en
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 GB2013905A publication Critical patent/GB2013905A/en
Application granted granted Critical
Publication of GB2013905B publication Critical patent/GB2013905B/en
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 Electric Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Amplifiers (AREA)
GB7845814A 1977-11-30 1978-11-22 Circuit arrangements for linearising the output voltage of semiconductor gas-detecting elements Expired GB2013905B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2753843A DE2753843C3 (de) 1977-11-30 1977-11-30 Schaltungsanordnung zum Nachweis von Gasen

Publications (2)

Publication Number Publication Date
GB2013905A GB2013905A (en) 1979-08-15
GB2013905B true GB2013905B (en) 1982-09-15

Family

ID=6025218

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7845814A Expired GB2013905B (en) 1977-11-30 1978-11-22 Circuit arrangements for linearising the output voltage of semiconductor gas-detecting elements

Country Status (5)

Country Link
DE (1) DE2753843C3 (xx)
FR (1) FR2410820A1 (xx)
GB (1) GB2013905B (xx)
IT (1) IT7869731A0 (xx)
NL (1) NL180616C (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435874A1 (de) * 1984-09-29 1986-04-03 Horst Dipl.-Ing. 2000 Hamburg Krauleidies Verfahren und anordnung zur ueberwachung der fremdgaskonzentration in einem gasfoermigen traegermedium
DE3634786A1 (de) * 1986-10-11 1988-04-14 Hoelter Heinz Schadstoffsensor mit situationsangepasstem steuer- und schaltverfahren
US5507171A (en) * 1994-04-15 1996-04-16 Ssi Technologies, Inc. Electronic circuit for a transducer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE650185A (xx) * 1963-07-08
US3528039A (en) * 1965-03-22 1970-09-08 Collins Radio Co Circuit for adding constant dc bias,supplied by a reference zener diode,to a variable input signal
GB1245239A (en) * 1967-12-07 1971-09-08 Emi Ltd Formerly Electric & Mu Improvements relating to electrical analogue function generators
GB1315113A (en) * 1969-05-01 1973-04-26 Prosser Scient Instr Ltd Wave shaping and generating apparatus
DE2121959A1 (de) * 1971-04-27 1972-11-09 Auergesellschaft Gmbh, 1000 Berlin Elektrisches Gerät zur Messung einer physikalischen Größe
US3736520A (en) * 1971-11-23 1973-05-29 Honeywell Inf Systems Precision variable gain amplifier with linear log-gain versus control-voltage characteristic

Also Published As

Publication number Publication date
DE2753843B2 (de) 1981-01-22
NL7811626A (nl) 1979-06-01
NL180616C (nl) 1987-03-16
DE2753843C3 (de) 1981-09-24
DE2753843A1 (de) 1979-05-31
FR2410820A1 (fr) 1979-06-29
FR2410820B1 (xx) 1984-10-05
IT7869731A0 (it) 1978-11-29
GB2013905A (en) 1979-08-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee