FR2163687A1 - - Google Patents

Info

Publication number
FR2163687A1
FR2163687A1 FR7244790A FR7244790A FR2163687A1 FR 2163687 A1 FR2163687 A1 FR 2163687A1 FR 7244790 A FR7244790 A FR 7244790A FR 7244790 A FR7244790 A FR 7244790A FR 2163687 A1 FR2163687 A1 FR 2163687A1
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.)
Withdrawn
Application number
FR7244790A
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of FR2163687A1 publication Critical patent/FR2163687A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • 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
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR7244790A 1971-12-16 1972-12-15 Withdrawn FR2163687A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10144171A JPS5228388B2 (enrdf_load_stackoverflow) 1971-12-16 1971-12-16

Publications (1)

Publication Number Publication Date
FR2163687A1 true FR2163687A1 (enrdf_load_stackoverflow) 1973-07-27

Family

ID=14300765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7244790A Withdrawn FR2163687A1 (enrdf_load_stackoverflow) 1971-12-16 1972-12-15

Country Status (4)

Country Link
JP (1) JPS5228388B2 (enrdf_load_stackoverflow)
DE (1) DE2261498A1 (enrdf_load_stackoverflow)
FR (1) FR2163687A1 (enrdf_load_stackoverflow)
IT (1) IT974102B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000458A (en) * 1975-08-21 1976-12-28 Bell Telephone Laboratories, Incorporated Method for the noncontacting measurement of the electrical conductivity of a lamella
DE3238089A1 (de) * 1982-10-14 1984-04-19 Ballhaus, Heribert, Dipl.-Ing. Dr.-Ing, 7517 Waldbronn Geraet zur detektion von korrosionsschaeden an stahlseilfoerdergurten
JPS6147554A (ja) * 1984-08-13 1986-03-08 Kobe Steel Ltd フラツクス充填率のばらつき検知方法
US4668913A (en) * 1985-03-14 1987-05-26 International Business Machines Corporation Constant flux magneto resistive magnetic reluctance sensing apparatus
DE3815009A1 (de) * 1988-04-30 1989-11-09 Leybold Ag Einrichtung und verfahren zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten nach dem wirbelstrom-prinzip
JP2008224409A (ja) * 2007-03-13 2008-09-25 Railway Technical Res Inst 非破壊検査用キャパシタンスセンサ

Also Published As

Publication number Publication date
JPS5228388B2 (enrdf_load_stackoverflow) 1977-07-26
IT974102B (it) 1974-06-20
DE2261498A1 (de) 1973-06-28
JPS4866884A (enrdf_load_stackoverflow) 1973-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse