AU4203378A - Minimizing the non-desired properties of a humidity sensor - Google Patents

Minimizing the non-desired properties of a humidity sensor

Info

Publication number
AU4203378A
AU4203378A AU42033/78A AU4203378A AU4203378A AU 4203378 A AU4203378 A AU 4203378A AU 42033/78 A AU42033/78 A AU 42033/78A AU 4203378 A AU4203378 A AU 4203378A AU 4203378 A AU4203378 A AU 4203378A
Authority
AU
Australia
Prior art keywords
minimizing
humidity sensor
desired properties
properties
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.)
Pending
Application number
AU42033/78A
Inventor
Veijo Antikainen
Jouko Jalava
Eero Salasmaa
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.)
Vaisala Oy
Original Assignee
Vaisala Oy
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 Vaisala Oy filed Critical Vaisala Oy
Publication of AU4203378A publication Critical patent/AU4203378A/en
Pending legal-status Critical Current

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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G01N27/225—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity by using hygroscopic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (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 Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
AU42033/78A 1977-12-02 1978-11-29 Minimizing the non-desired properties of a humidity sensor Pending AU4203378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI773680A FI58402C (en) 1977-12-02 1977-12-02 FARING EQUIPMENT WITHOUT ELECTRICAL EQUIPMENT HOS EN ELECTRICAL FUNCTIONAL EQUIPMENT

Publications (1)

Publication Number Publication Date
AU4203378A true AU4203378A (en) 1979-06-07

Family

ID=8511289

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42033/78A Pending AU4203378A (en) 1977-12-02 1978-11-29 Minimizing the non-desired properties of a humidity sensor

Country Status (9)

Country Link
JP (2) JPS5494090A (en)
AU (1) AU4203378A (en)
BR (1) BR7807935A (en)
DE (1) DE2851686C2 (en)
FI (1) FI58402C (en)
FR (1) FR2410821A1 (en)
GB (1) GB2011093A (en)
IT (1) IT1100442B (en)
ZA (1) ZA786573B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI58403C (en) * 1979-03-29 1981-01-12 Vaisala Oy ADJUSTMENT OF FUNCTIONS
JPS5667742A (en) * 1979-10-26 1981-06-08 Kaelle Eur Control Apparatus for and method of separately providing conductivity* dielectric coefficient and measured value of water content of granular material
US4352059A (en) * 1980-06-13 1982-09-28 Massachusetts Institute Of Technology Determination of moisture level in materials
DE3513065C1 (en) * 1985-04-12 1986-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Probe for measuring the relative humidity of the air without hysteresis
EP0317871A3 (en) * 1987-11-24 1991-03-06 Siemens Aktiengesellschaft Probe for detecting gases
FI82554C (en) * 1988-11-02 1991-03-11 Vaisala Oy Calibration procedure for measuring the relative content of gas or steam
FI95626C (en) * 1993-09-29 1996-02-26 Vaisala Oy Procedure and arrangement for measuring humidity, especially in radio probes
FI99164C (en) * 1994-04-15 1997-10-10 Vaisala Oy Method for measuring the dew point or gas content and equipment for predicting freezing
DE4426736C2 (en) * 1994-07-28 1999-12-23 Mannesmann Vdo Ag Moisture sensor for a window pane of a motor vehicle
AT1469U1 (en) * 1996-04-10 1997-05-26 E & E Elektronik Gmbh METHOD FOR DETERMINING ABSOLUTE HUMIDITY
DE19729697C1 (en) 1997-07-11 1999-02-11 Mannesmann Vdo Ag Arrangement for determining the relative humidity
DE19953195A1 (en) * 1999-11-05 2001-05-23 Preh Elektro Feinmechanik Sensor to detect moisture, for commercial vehicle brake system; has printed circuit board with two tracks at different voltages, which are connected, short-circuited or interrupted by moisture
DE10019551A1 (en) * 2000-04-20 2001-10-25 Elk Ges Fuer Erstellung Layout Method and device for determining the relative humidity in air / gas mixtures
DE10051558C2 (en) * 2000-10-18 2003-04-17 Sitronic Elektrotech Ausruest Sensor unit with an air humidity sensor and with an air temperature sensor
DE10141408B4 (en) * 2001-08-23 2005-03-24 Knick Elektronische Meßgeräte GmbH & Co. Method for determining the calibration interval time of electrochemical measuring sensors
DE10335553A1 (en) * 2003-08-02 2005-02-17 E + E Elektronik Ges.M.B.H. Method and arrangement for moisture measurement
WO2014128348A1 (en) * 2013-02-22 2014-08-28 Vaisala Oyj A radiosonde and a method for atmospheric measurements performed at an elevated temperature
EP3004868B1 (en) 2013-05-30 2022-12-28 Vaisala Oyj A dual gas sensor structure and measurement method
DE102017210064A1 (en) * 2017-06-14 2018-12-20 E + E Elektronik Ges.M.B.H. Method for operating a sensor arrangement and suitable sensor arrangement for this purpose

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB557613A (en) * 1940-05-03 1943-11-29 British Thomson Houston Co Ltd Improved arrangement for the indication of atmospheric moisture
US3350941A (en) * 1965-05-20 1967-11-07 Johnson Service Co Humidity sensing element
FI48229C (en) * 1972-10-12 1974-07-10 Vaisala Oy Capacitive humidity sensor and manufacturing process for the same.
JPS5434628Y2 (en) * 1973-06-06 1979-10-23
GB1464605A (en) * 1973-08-14 1977-02-16 Nippon Sheet Glass Co Ltd Humidity-sensitive sensor
US3859502A (en) * 1974-02-11 1975-01-07 Anthony S Mfg Co Defrosting system for refrigerator doors

Also Published As

Publication number Publication date
GB2011093A (en) 1979-07-04
FI58402B (en) 1980-09-30
JPH0340334B2 (en) 1991-06-18
DE2851686A1 (en) 1979-06-07
FR2410821A1 (en) 1979-06-29
FI773680A (en) 1979-06-03
FR2410821B1 (en) 1984-04-20
FI58402C (en) 1981-01-12
JPS6263852A (en) 1987-03-20
BR7807935A (en) 1979-07-31
ZA786573B (en) 1980-03-26
JPH0151771B2 (en) 1989-11-06
DE2851686C2 (en) 1981-10-01
IT1100442B (en) 1985-09-28
IT7830461A0 (en) 1978-12-01
JPS5494090A (en) 1979-07-25

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