AU8322491A - A humidity indicator with an encapsulated sensor - Google Patents

A humidity indicator with an encapsulated sensor

Info

Publication number
AU8322491A
AU8322491A AU83224/91A AU8322491A AU8322491A AU 8322491 A AU8322491 A AU 8322491A AU 83224/91 A AU83224/91 A AU 83224/91A AU 8322491 A AU8322491 A AU 8322491A AU 8322491 A AU8322491 A AU 8322491A
Authority
AU
Australia
Prior art keywords
humidity indicator
encapsulated sensor
encapsulated
sensor
humidity
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.)
Abandoned
Application number
AU83224/91A
Other languages
English (en)
Inventor
Erik Frederiksen
Lars Olsen
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.)
Dansk Teknologisk Institut
Original Assignee
Dansk Teknologisk Institut
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 Dansk Teknologisk Institut filed Critical Dansk Teknologisk Institut
Publication of AU8322491A publication Critical patent/AU8322491A/en
Abandoned 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
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/222—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating moisture content

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AU83224/91A 1990-07-31 1991-07-26 A humidity indicator with an encapsulated sensor Abandoned AU8322491A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK1826/90 1990-07-31
DK182690A DK167257B1 (da) 1990-07-31 1990-07-31 Fugtighedsindikator med indkapslet foeler til bestemmelse af fugtighedsgraden i bygningsdele

Publications (1)

Publication Number Publication Date
AU8322491A true AU8322491A (en) 1992-03-02

Family

ID=8108333

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83224/91A Abandoned AU8322491A (en) 1990-07-31 1991-07-26 A humidity indicator with an encapsulated sensor

Country Status (3)

Country Link
AU (1) AU8322491A (da)
DK (1) DK167257B1 (da)
WO (1) WO1992002804A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29702542U1 (de) * 1997-02-14 1997-03-27 Riensch & Held (GmbH & Co.), 21035 Hamburg Indikator für Feuchtigkeit aufnehmende Filter, insbesondere Wasserfilter
IT1313584B1 (it) * 1999-07-30 2002-09-09 Levosil S P A Indicatori di umidita' per segnalare la capacita' assorbente di unmateriale disidratante.
JP2001096125A (ja) * 1999-09-28 2001-04-10 Asahi Shiko:Kk 湿度センサ付乾燥剤パック及びその製造装置
CN103261874B (zh) 2010-11-12 2016-05-11 凯杰生物工程（深圳）有限公司 湿度指示剂
US11944127B2 (en) * 2018-12-20 2024-04-02 Jt International S.A. Vapour generating device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680364A (en) * 1970-06-22 1972-08-01 Roger E Carrier Monitoring humidity
US3788128A (en) * 1972-01-10 1974-01-29 Battelle Development Corp Humidity indication
US3951098A (en) * 1975-02-12 1976-04-20 Enviro-Gro, Inc. House plant water content indicator
US4034609A (en) * 1976-01-02 1977-07-12 Fuller David L Digital sensing device

Also Published As

Publication number Publication date
DK182690D0 (da) 1990-07-31
WO1992002804A1 (en) 1992-02-20
DK167257B1 (da) 1993-09-27
DK182690A (da) 1992-02-01

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