JPS639182B2 - - Google Patents

Info

Publication number
JPS639182B2
JPS639182B2 JP8733079A JP8733079A JPS639182B2 JP S639182 B2 JPS639182 B2 JP S639182B2 JP 8733079 A JP8733079 A JP 8733079A JP 8733079 A JP8733079 A JP 8733079A JP S639182 B2 JPS639182 B2 JP S639182B2
Authority
JP
Japan
Prior art keywords
frequency
current
coil
test
pulse
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
JP8733079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5611351A (en
Inventor
Shoji Hayashibe
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.)
HARA DENSHI SOKKI
Original Assignee
HARA DENSHI SOKKI
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 HARA DENSHI SOKKI filed Critical HARA DENSHI SOKKI
Priority to JP8733079A priority Critical patent/JPS5611351A/ja
Publication of JPS5611351A publication Critical patent/JPS5611351A/ja
Publication of JPS639182B2 publication Critical patent/JPS639182B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP8733079A 1979-07-10 1979-07-10 Time division-type multifrequency eddy current Granted JPS5611351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8733079A JPS5611351A (en) 1979-07-10 1979-07-10 Time division-type multifrequency eddy current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8733079A JPS5611351A (en) 1979-07-10 1979-07-10 Time division-type multifrequency eddy current

Publications (2)

Publication Number Publication Date
JPS5611351A JPS5611351A (en) 1981-02-04
JPS639182B2 true JPS639182B2 (enrdf_load_stackoverflow) 1988-02-26

Family

ID=13911851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8733079A Granted JPS5611351A (en) 1979-07-10 1979-07-10 Time division-type multifrequency eddy current

Country Status (1)

Country Link
JP (1) JPS5611351A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003050234A (ja) * 2001-08-07 2003-02-21 Marktec Corp 渦流探傷試験装置
JP2003050233A (ja) * 2001-08-07 2003-02-21 Marktec Corp 渦流探傷試験方法及び渦流探傷試験装置

Families Citing this family (4)

* 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
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
JPH05135246A (ja) * 1991-11-08 1993-06-01 Omron Corp 金種別表示機能付き自動両替機
US7206706B2 (en) * 2005-03-09 2007-04-17 General Electric Company Inspection method and system using multifrequency phase analysis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003050234A (ja) * 2001-08-07 2003-02-21 Marktec Corp 渦流探傷試験装置
JP2003050233A (ja) * 2001-08-07 2003-02-21 Marktec Corp 渦流探傷試験方法及び渦流探傷試験装置

Also Published As

Publication number Publication date
JPS5611351A (en) 1981-02-04

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