ATA270786A - Sensorelement zur bestimmung von stoffkonzentrationen - Google Patents

Sensorelement zur bestimmung von stoffkonzentrationen

Info

Publication number
ATA270786A
ATA270786A AT0270786A AT270786A ATA270786A AT A270786 A ATA270786 A AT A270786A AT 0270786 A AT0270786 A AT 0270786A AT 270786 A AT270786 A AT 270786A AT A270786 A ATA270786 A AT A270786A
Authority
AT
Austria
Prior art keywords
sensor element
substance concentrations
determining substance
determining
concentrations
Prior art date
Application number
AT0270786A
Other languages
English (en)
Other versions
AT390678B (de
Inventor
Hermann Dipl Ing Dr Marsoner
Hellfried Dr Karpf
Alfred Dr Leitner
Original Assignee
Avl Verbrennungskraft Messtech
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 Avl Verbrennungskraft Messtech filed Critical Avl Verbrennungskraft Messtech
Priority to AT0270786A priority Critical patent/AT390678B/de
Priority to DE8787890075T priority patent/DE3779807D1/de
Priority to AT87890075T priority patent/ATE77483T1/de
Priority to EP87890075A priority patent/EP0244394B1/de
Priority to US07/040,163 priority patent/US5039490A/en
Priority to DK203587A priority patent/DK168414B1/da
Priority to JP62101108A priority patent/JPH0643965B2/ja
Publication of ATA270786A publication Critical patent/ATA270786A/de
Application granted granted Critical
Publication of AT390678B publication Critical patent/AT390678B/de
Priority to US07/706,004 priority patent/US5157262A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N2021/1738—Optionally different kinds of measurements; Method being valid for different kinds of measurement
    • G01N2021/174—Optionally different kinds of measurements; Method being valid for different kinds of measurement either absorption-reflection or emission-fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7786—Fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/81—Indicating humidity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0621—Supply
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0622—Use of a compensation LED
AT0270786A 1986-04-23 1986-10-10 Sensorelement zur bestimmung von stoffkonzentrationen AT390678B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT0270786A AT390678B (de) 1986-10-10 1986-10-10 Sensorelement zur bestimmung von stoffkonzentrationen
DE8787890075T DE3779807D1 (de) 1986-04-23 1987-04-14 Sensorelement zur bestimmung von stoffkonzentrationen.
AT87890075T ATE77483T1 (de) 1986-04-23 1987-04-14 Sensorelement zur bestimmung von stoffkonzentrationen.
EP87890075A EP0244394B1 (de) 1986-04-23 1987-04-14 Sensorelement zur Bestimmung von Stoffkonzentrationen
US07/040,163 US5039490A (en) 1986-04-23 1987-04-17 Sensor element for determination of concentration of substances
DK203587A DK168414B1 (da) 1986-04-23 1987-04-22 Følerelement til bestemmelse af stofkoncentrationer
JP62101108A JPH0643965B2 (ja) 1986-04-23 1987-04-23 物質濃度を測定するためのセンサ素子
US07/706,004 US5157262A (en) 1986-04-23 1991-05-28 Sensor element for determination of concentration of substances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0270786A AT390678B (de) 1986-10-10 1986-10-10 Sensorelement zur bestimmung von stoffkonzentrationen

Publications (2)

Publication Number Publication Date
ATA270786A true ATA270786A (de) 1989-11-15
AT390678B AT390678B (de) 1990-06-11

Family

ID=3539031

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0270786A AT390678B (de) 1986-04-23 1986-10-10 Sensorelement zur bestimmung von stoffkonzentrationen

Country Status (1)

Country Link
AT (1) AT390678B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519496A1 (de) * 1995-05-27 1996-11-28 Lau Matthias Dipl Ing Sauerstoffsensitives Einschichtsystem und Verfahren zur Anordnung des Systems

Also Published As

Publication number Publication date
AT390678B (de) 1990-06-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee