IT1100442B - PROCEDURE TO MINIMIZE UNWANTED PROPERTIES OF A HUMIDITY DETECTOR - Google Patents

PROCEDURE TO MINIMIZE UNWANTED PROPERTIES OF A HUMIDITY DETECTOR

Info

Publication number
IT1100442B
IT1100442B IT30461/78A IT3046178A IT1100442B IT 1100442 B IT1100442 B IT 1100442B IT 30461/78 A IT30461/78 A IT 30461/78A IT 3046178 A IT3046178 A IT 3046178A IT 1100442 B IT1100442 B IT 1100442B
Authority
IT
Italy
Prior art keywords
procedure
humidity detector
minimize unwanted
unwanted properties
properties
Prior art date
Application number
IT30461/78A
Other languages
Italian (it)
Other versions
IT7830461A0 (en
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 IT7830461A0 publication Critical patent/IT7830461A0/en
Application granted granted Critical
Publication of IT1100442B publication Critical patent/IT1100442B/en

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)
IT30461/78A 1977-12-02 1978-12-01 PROCEDURE TO MINIMIZE UNWANTED PROPERTIES OF A HUMIDITY DETECTOR IT1100442B (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 (2)

Publication Number Publication Date
IT7830461A0 IT7830461A0 (en) 1978-12-01
IT1100442B true IT1100442B (en) 1985-09-28

Family

ID=8511289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30461/78A IT1100442B (en) 1977-12-02 1978-12-01 PROCEDURE TO MINIMIZE UNWANTED PROPERTIES OF A HUMIDITY DETECTOR

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
DE9421962U1 (en) * 1994-07-28 1997-05-28 Vdo Schindling 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
EP2959328A4 (en) * 2013-02-22 2016-10-19 Vaisala Oyj A radiosonde and a method for atmospheric measurements performed at an elevated temperature
US9927412B2 (en) 2013-05-30 2018-03-27 Vaisala Oyj 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
US3983527A (en) * 1973-08-14 1976-09-28 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
DE2851686C2 (en) 1981-10-01
ZA786573B (en) 1980-03-26
JPH0151771B2 (en) 1989-11-06
DE2851686A1 (en) 1979-06-07
JPS5494090A (en) 1979-07-25
FI58402C (en) 1981-01-12
FR2410821B1 (en) 1984-04-20
BR7807935A (en) 1979-07-31
AU4203378A (en) 1979-06-07
FI773680A (en) 1979-06-03
JPH0340334B2 (en) 1991-06-18
FI58402B (en) 1980-09-30
FR2410821A1 (en) 1979-06-29
IT7830461A0 (en) 1978-12-01
GB2011093A (en) 1979-07-04
JPS6263852A (en) 1987-03-20

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