JPS6253778B2 - - Google Patents

Info

Publication number
JPS6253778B2
JPS6253778B2 JP53072585A JP7258578A JPS6253778B2 JP S6253778 B2 JPS6253778 B2 JP S6253778B2 JP 53072585 A JP53072585 A JP 53072585A JP 7258578 A JP7258578 A JP 7258578A JP S6253778 B2 JPS6253778 B2 JP S6253778B2
Authority
JP
Japan
Prior art keywords
circuit
coils
signal
test
output
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.)
Expired
Application number
JP53072585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5554446A (en
Inventor
Seiichi Watanabe
Shunichi Ozaki
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Steel Corp filed Critical Nippon Steel Corp
Priority to JP7258578A priority Critical patent/JPS5554446A/ja
Publication of JPS5554446A publication Critical patent/JPS5554446A/ja
Publication of JPS6253778B2 publication Critical patent/JPS6253778B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP7258578A 1978-06-15 1978-06-15 Signal processing method of eddy-current check unit Granted JPS5554446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7258578A JPS5554446A (en) 1978-06-15 1978-06-15 Signal processing method of eddy-current check unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7258578A JPS5554446A (en) 1978-06-15 1978-06-15 Signal processing method of eddy-current check unit

Publications (2)

Publication Number Publication Date
JPS5554446A JPS5554446A (en) 1980-04-21
JPS6253778B2 true JPS6253778B2 (https=) 1987-11-12

Family

ID=13493594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7258578A Granted JPS5554446A (en) 1978-06-15 1978-06-15 Signal processing method of eddy-current check unit

Country Status (1)

Country Link
JP (1) JPS5554446A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108955A (ja) * 1982-12-13 1984-06-23 Nippon Steel Corp マルチプロ−ブコイルマルチ周波数渦流探傷装置
JPS59108956A (ja) * 1982-12-14 1984-06-23 Nippon Steel Corp マルチプロ−ブ渦流深傷装置の出力電圧補正方法
JPS59166857A (ja) * 1983-03-11 1984-09-20 Nippon Steel Corp マルチプロ−ブ、マルチ周波数渦流探傷装置の信号処理回路

Also Published As

Publication number Publication date
JPS5554446A (en) 1980-04-21

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