DE10084211D2 - Sensor for measuring a substance concentration and measuring arrangement - Google Patents

Sensor for measuring a substance concentration and measuring arrangement

Info

Publication number
DE10084211D2
DE10084211D2 DE10084211T DE10084211T DE10084211D2 DE 10084211 D2 DE10084211 D2 DE 10084211D2 DE 10084211 T DE10084211 T DE 10084211T DE 10084211 T DE10084211 T DE 10084211T DE 10084211 D2 DE10084211 D2 DE 10084211D2
Authority
DE
Germany
Prior art keywords
measuring
sensor
substance concentration
arrangement
measuring arrangement
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 - Lifetime
Application number
DE10084211T
Other languages
German (de)
Other versions
DE10084211B4 (en
Inventor
Felix Mayer
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.)
Sensirion Holding AG
Original Assignee
Sensirion AG
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 Sensirion AG filed Critical Sensirion AG
Publication of DE10084211D2 publication Critical patent/DE10084211D2/en
Application granted granted Critical
Publication of DE10084211B4 publication Critical patent/DE10084211B4/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/36—Investigating two or more bands of a spectrum by separate detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/427—Dual wavelengths spectrometry
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1213—Filters in general, e.g. dichroic, band
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0256—Compact construction
DE10084211T 1999-12-29 2000-09-06 Sensor for measuring a substance concentration and measuring arrangement Expired - Lifetime DE10084211B4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH2404/99 1999-12-29
CH240499 1999-12-29
PCT/IB2000/001249 WO2001050101A1 (en) 1999-12-29 2000-09-06 Sensor for determing a substance concentration and a measuring device

Publications (2)

Publication Number Publication Date
DE10084211D2 true DE10084211D2 (en) 2002-02-28
DE10084211B4 DE10084211B4 (en) 2009-06-25

Family

ID=4233006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10084211T Expired - Lifetime DE10084211B4 (en) 1999-12-29 2000-09-06 Sensor for measuring a substance concentration and measuring arrangement

Country Status (3)

Country Link
AU (1) AU6717900A (en)
DE (1) DE10084211B4 (en)
WO (1) WO2001050101A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008053083B4 (en) * 2008-10-24 2011-07-28 Pyreos Ltd. Infrared light detector and production thereof
DE102010061182B4 (en) 2010-12-13 2013-02-07 Presens Precision Sensing Gmbh Sensor arrangement, method and measuring system for detecting the distribution of at least one variable of an object
EP3144663B1 (en) 2016-11-18 2020-06-17 Sensirion AG Gas sensor module

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58907327D1 (en) * 1988-06-01 1994-05-05 Deutsche Aerospace Device with a carrier of special structure for receiving, examining and treating samples.
DE3929845A1 (en) * 1989-09-08 1991-03-21 Messerschmitt Boelkow Blohm Optical radiation wavelength determining equipment - has detectors having different spectral sensitivities and computer determining incident light wavelength
US5444249A (en) * 1994-02-14 1995-08-22 Telaire Systems, Inc. NDIR gas sensor
DE4438905A1 (en) * 1994-11-03 1995-11-16 Schott Glaswerke Predetermined region light source spectral intensity determn. method for e.g. analytical purposes

Also Published As

Publication number Publication date
WO2001050101A1 (en) 2001-07-12
AU6717900A (en) 2001-07-16
DE10084211B4 (en) 2009-06-25

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: SENSIRION AG, STAEFA, CH

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01N 21/31 AFI20051017BHDE

8127 New person/name/address of the applicant

Owner name: SENSIRION HOLDING AG, STAEFAE, CH

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SENSIRION HOLDING AG, STAEFA, CH

R071 Expiry of right