CH558938A - Schaltungsanordnung zur messung der relativen feuchte. - Google Patents

Schaltungsanordnung zur messung der relativen feuchte.

Info

Publication number
CH558938A
CH558938A CH368473A CH368473A CH558938A CH 558938 A CH558938 A CH 558938A CH 368473 A CH368473 A CH 368473A CH 368473 A CH368473 A CH 368473A CH 558938 A CH558938 A CH 558938A
Authority
CH
Switzerland
Prior art keywords
measuring
relative humidity
circuit arrangement
arrangement
circuit
Prior art date
Application number
CH368473A
Other languages
English (en)
Original Assignee
Flam Alexandre Joseph
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 Flam Alexandre Joseph filed Critical Flam Alexandre Joseph
Publication of CH558938A publication Critical patent/CH558938A/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/10—AC or DC measuring bridges
    • G01R17/105—AC or DC measuring bridges for measuring impedance or resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CH368473A 1972-03-14 1973-03-14 Schaltungsanordnung zur messung der relativen feuchte. CH558938A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208765A FR2175557B1 (de) 1972-03-14 1972-03-14

Publications (1)

Publication Number Publication Date
CH558938A true CH558938A (de) 1975-02-14

Family

ID=9095141

Family Applications (1)

Application Number Title Priority Date Filing Date
CH368473A CH558938A (de) 1972-03-14 1973-03-14 Schaltungsanordnung zur messung der relativen feuchte.

Country Status (6)

Country Link
CA (1) CA981053A (de)
CH (1) CH558938A (de)
DE (1) DE2312524A1 (de)
FR (1) FR2175557B1 (de)
GB (1) GB1364824A (de)
IT (1) IT980570B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804421A (en) * 1954-03-15 1958-11-12 Elliott Brothers London Ltd Improvements in or relating to means for measuring or controlling the relative humidity of a gaseous atmosphere
GB871818A (en) * 1958-03-18 1961-07-05 Trans Weigh Company Improvements in electrical bridge measuring networks

Also Published As

Publication number Publication date
FR2175557B1 (de) 1976-03-05
DE2312524A1 (de) 1973-09-27
GB1364824A (en) 1974-08-29
CA981053A (en) 1976-01-06
FR2175557A1 (de) 1973-10-26
IT980570B (it) 1974-10-10

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Legal Events

Date Code Title Description
PL Patent ceased