FR952075A - Method and apparatus for detecting variations of a physical factor in a strip of material depending on the value of the dielectric constant - Google Patents

Method and apparatus for detecting variations of a physical factor in a strip of material depending on the value of the dielectric constant

Info

Publication number
FR952075A
FR952075A FR952075DA FR952075A FR 952075 A FR952075 A FR 952075A FR 952075D A FR952075D A FR 952075DA FR 952075 A FR952075 A FR 952075A
Authority
FR
France
Prior art keywords
strip
value
dielectric constant
material depending
detecting variations
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)
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.)
ZIG ZAG NEW ZEALAND PROPRIETAR
Original Assignee
ZIG ZAG NEW ZEALAND PROPRIETAR
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 ZIG ZAG NEW ZEALAND PROPRIETAR filed Critical ZIG ZAG NEW ZEALAND PROPRIETAR
Application granted granted Critical
Publication of FR952075A publication Critical patent/FR952075A/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
    • G01N27/22—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

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)
FR952075D 1946-03-13 1947-08-14 Method and apparatus for detecting variations of a physical factor in a strip of material depending on the value of the dielectric constant Expired FR952075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ952075X 1946-03-13

Publications (1)

Publication Number Publication Date
FR952075A true FR952075A (en) 1949-11-09

Family

ID=19916329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952075D Expired FR952075A (en) 1946-03-13 1947-08-14 Method and apparatus for detecting variations of a physical factor in a strip of material depending on the value of the dielectric constant

Country Status (2)

Country Link
BE (1) BE475779A (en)
FR (1) FR952075A (en)

Also Published As

Publication number Publication date
BE475779A (en)

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