JPS5611351A - Time division-type multifrequency eddy current - Google Patents

Time division-type multifrequency eddy current

Info

Publication number
JPS5611351A
JPS5611351A JP8733079A JP8733079A JPS5611351A JP S5611351 A JPS5611351 A JP S5611351A JP 8733079 A JP8733079 A JP 8733079A JP 8733079 A JP8733079 A JP 8733079A JP S5611351 A JPS5611351 A JP S5611351A
Authority
JP
Japan
Prior art keywords
current
zero
frequency
excited
circuit
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.)
Granted
Application number
JP8733079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639182B2 (enrdf_load_stackoverflow
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 KK
Eddio Corp
Original Assignee
HARA DENSHI SOKKI KK
Eddio 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 HARA DENSHI SOKKI KK, Eddio Corp filed Critical HARA DENSHI SOKKI KK
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 true JPS5611351A (en) 1981-02-04
JPS639182B2 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 (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
JP2006250935A (ja) * 2005-03-09 2006-09-21 General Electric Co <Ge> 多周波位相解析を使用する検査方法及び検査システム

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4681770B2 (ja) * 2001-08-07 2011-05-11 マークテック株式会社 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

Cited By (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
JP2006250935A (ja) * 2005-03-09 2006-09-21 General Electric Co <Ge> 多周波位相解析を使用する検査方法及び検査システム

Also Published As

Publication number Publication date
JPS639182B2 (enrdf_load_stackoverflow) 1988-02-26

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