FR1580894A - - Google Patents

Info

Publication number
FR1580894A
FR1580894A FR1580894DA FR1580894A FR 1580894 A FR1580894 A FR 1580894A FR 1580894D A FR1580894D A FR 1580894DA FR 1580894 A FR1580894 A FR 1580894A
Authority
FR
France
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
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 FR1580894A publication Critical patent/FR1580894A/fr
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
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals

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)
FR1580894D 1968-03-25 1968-03-25 Expired FR1580894A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR145312 1968-03-25

Publications (1)

Publication Number Publication Date
FR1580894A true FR1580894A (fr) 1969-09-12

Family

ID=8647991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1580894D Expired FR1580894A (fr) 1968-03-25 1968-03-25

Country Status (1)

Country Link
FR (1) FR1580894A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675579A1 (fr) * 1991-04-22 1992-10-23 Tokyo Gas Co Ltd Detecteur de defauts pour un materiau metallique, notamment une canalisation, et capteur de courants de foucault a champ distant destine a ce detecteur.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675579A1 (fr) * 1991-04-22 1992-10-23 Tokyo Gas Co Ltd Detecteur de defauts pour un materiau metallique, notamment une canalisation, et capteur de courants de foucault a champ distant destine a ce detecteur.

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Legal Events

Date Code Title Description
ST Notification of lapse