FR67149E - Device for measuring the relative humidity of the air - Google Patents

Device for measuring the relative humidity of the air

Info

Publication number
FR67149E
FR67149E FR67149DA FR67149E FR 67149 E FR67149 E FR 67149E FR 67149D A FR67149D A FR 67149DA FR 67149 E FR67149 E FR 67149E
Authority
FR
France
Prior art keywords
measuring
air
relative humidity
humidity
relative
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
Application number
Other languages
French (fr)
Inventor
Ernest Papillon
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 filed Critical
Application granted granted Critical
Publication of FR67149E publication Critical patent/FR67149E/en
Expired 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
    • G01N27/04—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

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)
FR67149D 1954-07-12 1954-07-12 Device for measuring the relative humidity of the air Expired FR67149E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR67149T 1954-07-12

Publications (1)

Publication Number Publication Date
FR67149E true FR67149E (en) 1957-11-22

Family

ID=8699401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67149D Expired FR67149E (en) 1954-07-12 1954-07-12 Device for measuring the relative humidity of the air

Country Status (1)

Country Link
FR (1) FR67149E (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229321B (en) * 1961-10-30 1966-11-24 John Leonard Shaw Measuring element for an electrical hygrometer
FR2328193A1 (en) * 1975-10-15 1977-05-13 Howag Ag DEVICE FOR MEASURING THE RELATIVE HUMIDITY OF GASEOUS MEDIA
US4514278A (en) * 1983-01-14 1985-04-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Trace water sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229321B (en) * 1961-10-30 1966-11-24 John Leonard Shaw Measuring element for an electrical hygrometer
FR2328193A1 (en) * 1975-10-15 1977-05-13 Howag Ag DEVICE FOR MEASURING THE RELATIVE HUMIDITY OF GASEOUS MEDIA
US4514278A (en) * 1983-01-14 1985-04-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Trace water sensor

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