FR2410820A1 - Montage pour la linearisation de la tension de sortie d'elements detecteurs de gaz a semi-conducteur - Google Patents

Montage pour la linearisation de la tension de sortie d'elements detecteurs de gaz a semi-conducteur

Info

Publication number
FR2410820A1
FR2410820A1 FR7833792A FR7833792A FR2410820A1 FR 2410820 A1 FR2410820 A1 FR 2410820A1 FR 7833792 A FR7833792 A FR 7833792A FR 7833792 A FR7833792 A FR 7833792A FR 2410820 A1 FR2410820 A1 FR 2410820A1
Authority
FR
France
Prior art keywords
linearization
assembly
gas detector
semiconductor gas
output voltage
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.)
Granted
Application number
FR7833792A
Other languages
English (en)
French (fr)
Other versions
FR2410820B1 (it
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 FR2410820A1 publication Critical patent/FR2410820A1/fr
Application granted granted Critical
Publication of FR2410820B1 publication Critical patent/FR2410820B1/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 Electric Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Amplifiers (AREA)
FR7833792A 1977-11-30 1978-11-30 Montage pour la linearisation de la tension de sortie d'elements detecteurs de gaz a semi-conducteur Granted FR2410820A1 (fr)

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
FR2410820A1 true FR2410820A1 (fr) 1979-06-29
FR2410820B1 FR2410820B1 (it) 1984-10-05

Family

ID=6025218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833792A Granted FR2410820A1 (fr) 1977-11-30 1978-11-30 Montage pour la linearisation de la tension de sortie d'elements detecteurs de gaz a semi-conducteur

Country Status (5)

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

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1020732A (en) * 1963-07-08 1966-02-23 Philips Electronic Associated Improvements in or relating to circuit arrangements for function generators
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
DE2121959A1 (de) * 1971-04-27 1972-11-09 Auergesellschaft Gmbh, 1000 Berlin Elektrisches Gerät zur Messung einer physikalischen Größe
GB1315113A (en) * 1969-05-01 1973-04-26 Prosser Scient Instr Ltd Wave shaping and generating apparatus
FR2163011A5 (it) * 1971-11-23 1973-07-20 Honeywell Inf Systems

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1020732A (en) * 1963-07-08 1966-02-23 Philips Electronic Associated Improvements in or relating to circuit arrangements for function generators
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
FR2163011A5 (it) * 1971-11-23 1973-07-20 Honeywell Inf Systems

Also Published As

Publication number Publication date
GB2013905B (en) 1982-09-15
IT7869731A0 (it) 1978-11-29
NL7811626A (nl) 1979-06-01
DE2753843A1 (de) 1979-05-31
DE2753843B2 (de) 1981-01-22
DE2753843C3 (de) 1981-09-24
GB2013905A (en) 1979-08-15
NL180616C (nl) 1987-03-16
FR2410820B1 (it) 1984-10-05

Similar Documents

Publication Publication Date Title
ES2140250T3 (es) Circuito de medida y funcionamiento de un medidor de caudal masico de coriolis.
GB1491689A (en) Ionization flow detector
FR2435030A1 (fr) Analyseur de gaz avec element d'attenuation
ES446546A1 (es) Un circuito electrico para indicar el paso y direccion de lacorriente por un circuito.
FR2410820A1 (fr) Montage pour la linearisation de la tension de sortie d'elements detecteurs de gaz a semi-conducteur
FR2357906A1 (fr) Dispositif d'entree de mesure de courant pour relais electronique
FR2356135A1 (fr) Montage pour le pont de mesure d'un appareil detecteur de gaz
FR2400208A1 (fr) Appareil de mesure de resistance en fonction de la frequence et de l'amplitude du courant
KR830004602A (ko) 액체를 통해 전달된 광을 측정하는 직독장치
FR2437619A1 (fr) Dispositif de mesure et d'analyse de gaz a l'aide d'un appareil fournissant un signal variable utilisable par l'informatique
FR2417873A1 (fr) Dispositif pour la surveillance de la repartition defectueuse du courant dans deux branches, montees en parallele, d'un convertisseur statique de courant
FR2374626A1 (fr) Capteur de microdebits de gaz
GB1397113A (en) Spirometer
FR2356934A1 (fr) Schema de couplage pour elements semi-conducteurs detecteurs de gaz
SU529433A1 (ru) Устройство классификации фотоэлектропреобразователей
JPS5679946A (en) Optical densitometer
SU473520A1 (ru) Устройство дл автоматического контрол содержани крупного класса в потоке дробленной руды
SU535561A1 (ru) Устройство дл регулировани посто нного напр жени
SU464874A1 (ru) Устройство автоматического допускового контрол чувствительности усилителей
SU456163A1 (ru) Устройство дл измерени давлени сварочной дуги
GB1365344A (en) Device for detecting any tendency of a superconductive element to become blocked
FR2367274A1 (fr) Appareil de mesure du debit ou de la vitesse d'un courant gazeux
SU529378A1 (ru) Устройство дл измерени оптического излучени
SU464854A1 (ru) Устройство дл измерени коэффициента усилени и частотной характеристики операционных усилителей
ATE18099T1 (de) Ueberwachungsvorrichtung fuer eine messverstaerkerstrecke.

Legal Events

Date Code Title Description
ST Notification of lapse