FI920916A0 - Foerfarande foer tillverkning av en fuktighetsgivare. - Google Patents

Foerfarande foer tillverkning av en fuktighetsgivare.

Info

Publication number
FI920916A0
FI920916A0 FI920916A FI920916A FI920916A0 FI 920916 A0 FI920916 A0 FI 920916A0 FI 920916 A FI920916 A FI 920916A FI 920916 A FI920916 A FI 920916A FI 920916 A0 FI920916 A0 FI 920916A0
Authority
FI
Finland
Prior art keywords
fuktighetsgivare
foerfarande foer
foer tillverkning
tillverkning
foerfarande
Prior art date
Application number
FI920916A
Other languages
English (en)
Inventor
Helmut Mitter
Walter Scharizer
Herbert Soellradi
Norbert Rossak
Original Assignee
E & E Elektronik Gmbh
Chemiefaser Lenzing 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 E & E Elektronik Gmbh, Chemiefaser Lenzing Ag filed Critical E & E Elektronik Gmbh
Publication of FI920916A0 publication Critical patent/FI920916A0/fi

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
    • G01N27/121—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 for determining moisture content, e.g. humidity, of the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FI920916A 1989-08-29 1992-02-28 Foerfarande foer tillverkning av en fuktighetsgivare. FI920916A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT203389 1989-08-29
PCT/AT1990/000083 WO1991003735A1 (de) 1989-08-29 1990-08-29 Verfahren zur herstellung eines feuchtesensors

Publications (1)

Publication Number Publication Date
FI920916A0 true FI920916A0 (fi) 1992-02-28

Family

ID=3526360

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920916A FI920916A0 (fi) 1989-08-29 1992-02-28 Foerfarande foer tillverkning av en fuktighetsgivare.

Country Status (4)

Country Link
EP (1) EP0489825A1 (fi)
JP (1) JPH05505234A (fi)
FI (1) FI920916A0 (fi)
WO (1) WO1991003735A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408381A (en) * 1994-04-28 1995-04-18 Johnson Service Company Capacitance humidity sensor
US5751071A (en) * 1996-03-29 1998-05-12 Netzer; Yishay Window capacitive moisture sensor
AT3238U1 (de) * 1998-02-11 1999-11-25 E & E Elektronik Gmbh Bauelement zur gaskonzentrationsmessung
EP1138804A3 (de) * 2000-03-27 2003-06-25 Infineon Technologies AG Bauelement mit zumindest zwei aneinander grenzenden Isolierschichten und Herstellungsverfahren dazu
JP2002243689A (ja) * 2001-02-15 2002-08-28 Denso Corp 容量式湿度センサおよびその製造方法
SE0102426D0 (sv) 2001-07-06 2001-07-06 Bioett Ab Fuktsensor
DE102006053689A1 (de) * 2006-11-13 2008-05-15 Vishay Bccomponents Beyschlag Gmbh Sensoranordnung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848034A1 (de) * 1978-11-06 1980-05-14 Siemens Ag Kapazitiver feuchtefuehler
DE3339276A1 (de) * 1983-10-28 1985-05-09 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Kapazitiver feuchtefuehler und verfahren zu seiner herstellung
JPS60168044A (ja) * 1984-02-10 1985-08-31 Sharp Corp 感湿素子
US4603372A (en) * 1984-11-05 1986-07-29 Direction De La Meteorologie Du Ministere Des Transports Method of fabricating a temperature or humidity sensor of the thin film type, and sensors obtained thereby
US4761710A (en) * 1987-06-23 1988-08-02 Industrial Technology Research Institute Polyimide capacitive humidity sensing element

Also Published As

Publication number Publication date
WO1991003735A1 (de) 1991-03-21
EP0489825A1 (de) 1992-06-17
JPH05505234A (ja) 1993-08-05

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Legal Events

Date Code Title Description
FD Application lapsed