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AU579274B2 - A signal processing method and an eddy current defect detector for an electromagnetic induction test - Google Patents
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AU579274B2 - A signal processing method and an eddy current defect detector for an electromagnetic induction test - Google Patents

A signal processing method and an eddy current defect detector for an electromagnetic induction test

Info

Publication number
AU579274B2
AU579274B2 AU69027/87A AU6902787A AU579274B2 AU 579274 B2 AU579274 B2 AU 579274B2 AU 69027/87 A AU69027/87 A AU 69027/87A AU 6902787 A AU6902787 A AU 6902787A AU 579274 B2 AU579274 B2 AU 579274B2
Authority
AU
Australia
Prior art keywords
signal processing
processing method
eddy current
electromagnetic induction
defect detector
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.)
Ceased
Application number
AU69027/87A
Other versions
AU6902787A (en
Inventor
Shoji Nasu
Yoshiro Nishimoto
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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
Priority claimed from JP61034497A external-priority patent/JPS62191754A/en
Priority claimed from JP61034498A external-priority patent/JPS62191755A/en
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of AU6902787A publication Critical patent/AU6902787A/en
Application granted granted Critical
Publication of AU579274B2 publication Critical patent/AU579274B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU69027/87A 1986-02-18 1987-02-18 A signal processing method and an eddy current defect detector for an electromagnetic induction test Ceased AU579274B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61034497A JPS62191754A (en) 1986-02-18 1986-02-18 Method for automatically setting phase in eddy current flaw detection
JP61-34498 1986-02-18
JP61034498A JPS62191755A (en) 1986-02-18 1986-02-18 Signal processing method in electromagnetic induction test
JP61-34497 1986-02-18

Publications (2)

Publication Number Publication Date
AU6902787A AU6902787A (en) 1987-08-20
AU579274B2 true AU579274B2 (en) 1988-11-17

Family

ID=26373318

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69027/87A Ceased AU579274B2 (en) 1986-02-18 1987-02-18 A signal processing method and an eddy current defect detector for an electromagnetic induction test

Country Status (1)

Country Link
AU (1) AU579274B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053295A2 (en) * 1980-11-27 1982-06-09 O'Connor, Henry Moncrieff Multifrequency eddy current testing device
WO1984004596A1 (en) * 1983-05-16 1984-11-22 Toernbloms Kvalitetskontroll Method and apparatus for testing using a plurality of frequencies

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053295A2 (en) * 1980-11-27 1982-06-09 O'Connor, Henry Moncrieff Multifrequency eddy current testing device
WO1984004596A1 (en) * 1983-05-16 1984-11-22 Toernbloms Kvalitetskontroll Method and apparatus for testing using a plurality of frequencies

Also Published As

Publication number Publication date
AU6902787A (en) 1987-08-20

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