JPH0145575B2 - - Google Patents

Info

Publication number
JPH0145575B2
JPH0145575B2 JP55088807A JP8880780A JPH0145575B2 JP H0145575 B2 JPH0145575 B2 JP H0145575B2 JP 55088807 A JP55088807 A JP 55088807A JP 8880780 A JP8880780 A JP 8880780A JP H0145575 B2 JPH0145575 B2 JP H0145575B2
Authority
JP
Japan
Prior art keywords
magnetic flux
coil
phase difference
detected
excitation coil
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
JP55088807A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5713349A (en
Inventor
Yoshikazu Takekoshi
Takeshi Yagisawa
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP8880780A priority Critical patent/JPS5713349A/ja
Publication of JPS5713349A publication Critical patent/JPS5713349A/ja
Publication of JPH0145575B2 publication Critical patent/JPH0145575B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP8880780A 1980-06-30 1980-06-30 Inspection device for electromagnetic induction Granted JPS5713349A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8880780A JPS5713349A (en) 1980-06-30 1980-06-30 Inspection device for electromagnetic induction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8880780A JPS5713349A (en) 1980-06-30 1980-06-30 Inspection device for electromagnetic induction

Publications (2)

Publication Number Publication Date
JPS5713349A JPS5713349A (en) 1982-01-23
JPH0145575B2 true JPH0145575B2 (en]) 1989-10-04

Family

ID=13953147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8880780A Granted JPS5713349A (en) 1980-06-30 1980-06-30 Inspection device for electromagnetic induction

Country Status (1)

Country Link
JP (1) JPS5713349A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6378554B2 (ja) * 2014-06-26 2018-08-22 大日機械工業株式会社 非破壊検査装置および非破壊検査方法
JP6374751B2 (ja) * 2014-10-02 2018-08-15 アンリツインフィビス株式会社 金属検出機
JP2020056754A (ja) * 2018-10-04 2020-04-09 株式会社ミツトヨ 電磁誘導式エンコーダ

Also Published As

Publication number Publication date
JPS5713349A (en) 1982-01-23

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