FR1299257A - Method for detecting defects or imperfections present in coating films or the like, and device for implementing this method - Google Patents

Method for detecting defects or imperfections present in coating films or the like, and device for implementing this method

Info

Publication number
FR1299257A
FR1299257A FR871971A FR871971A FR1299257A FR 1299257 A FR1299257 A FR 1299257A FR 871971 A FR871971 A FR 871971A FR 871971 A FR871971 A FR 871971A FR 1299257 A FR1299257 A FR 1299257A
Authority
FR
France
Prior art keywords
implementing
coating films
detecting defects
imperfections present
imperfections
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
FR871971A
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.)
PRINTING
Original Assignee
PRINTING
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 PRINTING filed Critical PRINTING
Priority to FR871971A priority Critical patent/FR1299257A/en
Application granted granted Critical
Publication of FR1299257A publication Critical patent/FR1299257A/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
    • G01N27/20—Investigating the presence of flaws
    • G01N27/205—Investigating the presence of flaws in insulating 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)
FR871971A 1961-08-30 1961-08-30 Method for detecting defects or imperfections present in coating films or the like, and device for implementing this method Expired FR1299257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR871971A FR1299257A (en) 1961-08-30 1961-08-30 Method for detecting defects or imperfections present in coating films or the like, and device for implementing this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871971A FR1299257A (en) 1961-08-30 1961-08-30 Method for detecting defects or imperfections present in coating films or the like, and device for implementing this method

Publications (1)

Publication Number Publication Date
FR1299257A true FR1299257A (en) 1962-07-20

Family

ID=8762016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871971A Expired FR1299257A (en) 1961-08-30 1961-08-30 Method for detecting defects or imperfections present in coating films or the like, and device for implementing this method

Country Status (1)

Country Link
FR (1) FR1299257A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413541A (en) * 1967-02-24 1968-11-26 Gen Electric Apparatus for detecting insulation faults in magnet wire utilizing field effect transistor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413541A (en) * 1967-02-24 1968-11-26 Gen Electric Apparatus for detecting insulation faults in magnet wire utilizing field effect transistor

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