DE3832185C2 - - Google Patents

Info

Publication number
DE3832185C2
DE3832185C2 DE3832185A DE3832185A DE3832185C2 DE 3832185 C2 DE3832185 C2 DE 3832185C2 DE 3832185 A DE3832185 A DE 3832185A DE 3832185 A DE3832185 A DE 3832185A DE 3832185 C2 DE3832185 C2 DE 3832185C2
Authority
DE
Germany
Prior art keywords
light
moisture sensor
moisture
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
DE3832185A
Other languages
German (de)
English (en)
Other versions
DE3832185A1 (de
Inventor
Fedor Dipl.-Phys. Dr. 3000 Hannover De Mitschke
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE3832185A priority Critical patent/DE3832185A1/de
Publication of DE3832185A1 publication Critical patent/DE3832185A1/de
Application granted granted Critical
Publication of DE3832185C2 publication Critical patent/DE3832185C2/de
Granted legal-status Critical Current

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
    • 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
    • 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
    • G01N21/21—Polarisation-affecting properties
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • 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
    • G01N21/7703—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 using reagent-clad optical fibres or optical waveguides

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (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 Analysing Materials By Optical Means (AREA)
DE3832185A 1988-09-22 1988-09-22 Feuchtesensor und messanordnung zur messung der feuchte Granted DE3832185A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3832185A DE3832185A1 (de) 1988-09-22 1988-09-22 Feuchtesensor und messanordnung zur messung der feuchte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3832185A DE3832185A1 (de) 1988-09-22 1988-09-22 Feuchtesensor und messanordnung zur messung der feuchte

Publications (2)

Publication Number Publication Date
DE3832185A1 DE3832185A1 (de) 1990-03-29
DE3832185C2 true DE3832185C2 (enrdf_load_stackoverflow) 1990-10-25

Family

ID=6363477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3832185A Granted DE3832185A1 (de) 1988-09-22 1988-09-22 Feuchtesensor und messanordnung zur messung der feuchte

Country Status (1)

Country Link
DE (1) DE3832185A1 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133125C1 (enrdf_load_stackoverflow) * 1991-10-05 1993-02-18 Ultrakust Electronic Gmbh, 8375 Gotteszell, De
DE4133126A1 (de) * 1991-10-05 1993-04-15 Ultrakust Electronic Gmbh Feuchtesensor
DE19747343A1 (de) * 1997-10-27 1999-05-06 Jenoptik Jena Gmbh Partialdrucksensor
US8077326B1 (en) 2008-03-31 2011-12-13 Qualcomm Mems Technologies, Inc. Human-readable, bi-state environmental sensors based on micro-mechanical membranes
US8711361B2 (en) 2009-11-05 2014-04-29 Qualcomm, Incorporated Methods and devices for detecting and measuring environmental conditions in high performance device packages
US8885244B2 (en) 2004-09-27 2014-11-11 Qualcomm Mems Technologies, Inc. Display device
DE102015115657B3 (de) * 2015-09-17 2017-02-09 Harting Ag & Co. Kg elektrisches Kontaktelement

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4033357A1 (de) * 1990-10-19 1992-04-23 Iot Entwicklungsgesellschaft F Sensor zum stoffnachweis
DE4200088C2 (de) * 1992-01-04 1997-06-19 Nahm Werner Verfahren und Vorrichtung zum optischen Nachweis einer An- oder Einlagerung mindestens einer stofflichen Spezies in oder an mindestens einer dünnen Schicht
DE69321191T2 (de) * 1992-11-17 1999-04-29 Hoechst Ag, 65929 Frankfurt Optischer Sensor zur Detektion von chemischen Spezien
US5507175A (en) * 1994-10-21 1996-04-16 Protimeter, Inc. Cycling chilled mirror dewpoint hygrometer including a sapphire optical mirror
DE19545414C2 (de) * 1995-12-06 2002-11-14 Inst Physikalische Hochtech Ev Optisches Sensorelement
DE19608428C2 (de) * 1996-03-05 2000-10-19 Forschungszentrum Juelich Gmbh Chemischer Sensor
FR2813121A1 (fr) 2000-08-21 2002-02-22 Claude Weisbuch Dispositif perfectionne de support d'elements chromophores
DE10148778C2 (de) * 2001-10-02 2003-10-09 Univ Braunschweig Tech Verfahren zur Bestimmung der Beschaffenheit einer Probe
US20040062682A1 (en) 2002-09-30 2004-04-01 Rakow Neal Anthony Colorimetric sensor
US7449146B2 (en) * 2002-09-30 2008-11-11 3M Innovative Properties Company Colorimetric sensor
US7317568B2 (en) 2004-09-27 2008-01-08 Idc, Llc System and method of implementation of interferometric modulators for display mirrors
DE102005015030A1 (de) * 2004-10-19 2006-04-20 Universität Tübingen Verfahren zur Untersuchung physikalischer, chemischer und biochemischer Wechselwirkungen
US7767143B2 (en) 2006-06-27 2010-08-03 3M Innovative Properties Company Colorimetric sensors
US7787171B2 (en) 2008-03-31 2010-08-31 Qualcomm Mems Technologies, Inc. Human-readable, bi-state environmental sensors based on micro-mechanical membranes
US7787130B2 (en) 2008-03-31 2010-08-31 Qualcomm Mems Technologies, Inc. Human-readable, bi-state environmental sensors based on micro-mechanical membranes
US7852491B2 (en) 2008-03-31 2010-12-14 Qualcomm Mems Technologies, Inc. Human-readable, bi-state environmental sensors based on micro-mechanical membranes
CN103822903A (zh) * 2014-03-10 2014-05-28 天津理工大学 一种基于无芯光纤的空气相对湿度测量仪
DE102020133935A1 (de) * 2020-12-17 2022-06-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Batteriegehäuse zum Aufnehmen einer Hochvoltbatterie, insbesondere einer Hochvoltbatterie eines Kraftfahrzeugs, Kraftfahrzeug, Verfahren zum Überprüfen einer in einem Batteriegehäuse angeordneten Hochvoltbatterie

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA953166A (en) * 1970-03-12 1974-08-20 Stanley B. Elliott Visual-type hygrometer
EP0097695B1 (en) * 1981-12-30 1989-04-19 Mta Központi Fizikai Kutato Intezete Procedure for the production of a humidity-sensitive interference mirror, and procedure and equipment for the measurement of the humidity using said mirror
US4641524A (en) * 1985-08-15 1987-02-10 Kms Fusion, Inc. Optical humidity sensor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133125C1 (enrdf_load_stackoverflow) * 1991-10-05 1993-02-18 Ultrakust Electronic Gmbh, 8375 Gotteszell, De
DE4133126A1 (de) * 1991-10-05 1993-04-15 Ultrakust Electronic Gmbh Feuchtesensor
DE19747343A1 (de) * 1997-10-27 1999-05-06 Jenoptik Jena Gmbh Partialdrucksensor
US8885244B2 (en) 2004-09-27 2014-11-11 Qualcomm Mems Technologies, Inc. Display device
US8077326B1 (en) 2008-03-31 2011-12-13 Qualcomm Mems Technologies, Inc. Human-readable, bi-state environmental sensors based on micro-mechanical membranes
US8711361B2 (en) 2009-11-05 2014-04-29 Qualcomm, Incorporated Methods and devices for detecting and measuring environmental conditions in high performance device packages
DE102015115657B3 (de) * 2015-09-17 2017-02-09 Harting Ag & Co. Kg elektrisches Kontaktelement
US10170871B1 (en) 2015-09-17 2019-01-01 Harting Electric Gmbh & Co. Kg Contact element comprising a sensor

Also Published As

Publication number Publication date
DE3832185A1 (de) 1990-03-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee