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DK55283D0 - Foedekreds for en foucaultstroemfoeler - Google Patents

Foedekreds for en foucaultstroemfoeler

Info

Publication number
DK55283D0
DK55283D0 DK0552/83A DK55283A DK55283D0 DK 55283 D0 DK55283 D0 DK 55283D0 DK 0552/83 A DK0552/83 A DK 0552/83A DK 55283 A DK55283 A DK 55283A DK 55283 D0 DK55283 D0 DK 55283D0
Authority
DK
Denmark
Prior art keywords
output
input
amplification circuit
amplifier
resistor
Prior art date
Application number
DK0552/83A
Other languages
English (en)
Other versions
DK55283A (da
Inventor
Alain Rebour
Original Assignee
Intercontrole Sa
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 Intercontrole Sa filed Critical Intercontrole Sa
Publication of DK55283D0 publication Critical patent/DK55283D0/da
Publication of DK55283A publication Critical patent/DK55283A/da

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
    • 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Measuring Leads Or Probes (AREA)
  • Materials For Medical Uses (AREA)
  • Measurement Of Current Or Voltage (AREA)
DK55283A 1982-02-10 1983-02-09 Foedekreds for en foucault-stroemfoeler DK55283A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8202171A FR2521296A1 (fr) 1982-02-10 1982-02-10 Circuit d'alimentation d'une sonde a courants de foucault

Publications (2)

Publication Number Publication Date
DK55283D0 true DK55283D0 (da) 1983-02-09
DK55283A DK55283A (da) 1983-08-11

Family

ID=9270860

Family Applications (1)

Application Number Title Priority Date Filing Date
DK55283A DK55283A (da) 1982-02-10 1983-02-09 Foedekreds for en foucault-stroemfoeler

Country Status (12)

Country Link
US (1) US4529936A (da)
EP (1) EP0086158B1 (da)
JP (1) JPS58184541A (da)
KR (1) KR840003841A (da)
AT (1) ATE17607T1 (da)
CA (1) CA1206525A (da)
DE (1) DE3361876D1 (da)
DK (1) DK55283A (da)
ES (1) ES8401256A1 (da)
FR (1) FR2521296A1 (da)
MX (1) MX152485A (da)
NO (1) NO830418L (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855677A (en) * 1988-03-11 1989-08-08 Westinghouse Electric Corp. Multiple coil eddy current probe and method of flaw detection
FR2735924B1 (fr) * 1995-06-20 1997-09-12 Intercontrole Sa Oscillateur numerique et circuit d'alimentation d'une sonde a courants de foucault
CN108562641A (zh) * 2018-04-17 2018-09-21 西南大学 一种基于电涡流传感器的电缆芯材质检测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683671A (en) * 1970-09-14 1972-08-15 Univ Kansas State Measuring system including thermal conductivity detector means
US3683681A (en) * 1971-03-19 1972-08-15 Ruei E Taylor Inc Method and apparatus for softness testing
IL42203A (en) * 1973-05-04 1976-06-30 Univ Bar Ilan A bridge circuit for measuring low values of resistance
JPS5177378A (en) * 1974-12-27 1976-07-05 Nippon Kokan Kk Denjudoshikikenshutsusochi
FR2339170A1 (fr) * 1976-01-22 1977-08-19 Commissariat Energie Atomique Pont de mesure pour dispositif de controle par courants de foucault

Also Published As

Publication number Publication date
NO830418L (no) 1983-08-11
ES519689A0 (es) 1983-12-01
MX152485A (es) 1985-08-08
JPH0342428B2 (da) 1991-06-27
CA1206525A (fr) 1986-06-24
KR840003841A (ko) 1984-10-04
EP0086158A1 (fr) 1983-08-17
DK55283A (da) 1983-08-11
US4529936A (en) 1985-07-16
FR2521296A1 (fr) 1983-08-12
FR2521296B1 (da) 1984-04-27
JPS58184541A (ja) 1983-10-28
ES8401256A1 (es) 1983-12-01
DE3361876D1 (en) 1986-03-06
ATE17607T1 (de) 1986-02-15
EP0086158B1 (fr) 1986-01-22

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment