JPS5228388B2 - - Google Patents

Info

Publication number
JPS5228388B2
JPS5228388B2 JP10144171A JP10144171A JPS5228388B2 JP S5228388 B2 JPS5228388 B2 JP S5228388B2 JP 10144171 A JP10144171 A JP 10144171A JP 10144171 A JP10144171 A JP 10144171A JP S5228388 B2 JPS5228388 B2 JP S5228388B2
Authority
JP
Japan
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
JP10144171A
Other languages
Japanese (ja)
Other versions
JPS4866884A (enrdf_load_html_response
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
Priority to JP10144171A priority Critical patent/JPS5228388B2/ja
Priority to DE19722261498 priority patent/DE2261498A1/de
Priority to IT5475372A priority patent/IT974102B/it
Priority to FR7244790A priority patent/FR2163687A1/fr
Publication of JPS4866884A publication Critical patent/JPS4866884A/ja
Publication of JPS5228388B2 publication Critical patent/JPS5228388B2/ja
Expired 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)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP10144171A 1971-12-16 1971-12-16 Expired JPS5228388B2 (enrdf_load_html_response)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10144171A JPS5228388B2 (enrdf_load_html_response) 1971-12-16 1971-12-16
DE19722261498 DE2261498A1 (de) 1971-12-16 1972-12-15 Resonanzmesschaltung fuer magnetische eigenschaften
IT5475372A IT974102B (it) 1971-12-16 1972-12-15 Circuito a risonanza per la misura zione delle caratteristiche magneti che di materiale conduttivo magneti co od a correnti parassite
FR7244790A FR2163687A1 (enrdf_load_html_response) 1971-12-16 1972-12-15

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4866884A JPS4866884A (enrdf_load_html_response) 1973-09-13
JPS5228388B2 true JPS5228388B2 (enrdf_load_html_response) 1977-07-26

Family

ID=14300765

Family Applications (1)

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

Country Status (4)

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

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
FR2163687A1 (enrdf_load_html_response) 1973-07-27
DE2261498A1 (de) 1973-06-28
IT974102B (it) 1974-06-20
JPS4866884A (enrdf_load_html_response) 1973-09-13

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