JPS5776451A - Measuring circuit for eddy current magnetic field - Google Patents
Measuring circuit for eddy current magnetic fieldInfo
- Publication number
- JPS5776451A JPS5776451A JP15270980A JP15270980A JPS5776451A JP S5776451 A JPS5776451 A JP S5776451A JP 15270980 A JP15270980 A JP 15270980A JP 15270980 A JP15270980 A JP 15270980A JP S5776451 A JPS5776451 A JP S5776451A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- circuit
- output
- eddy current
- 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.)
- Pending
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
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15270980A JPS5776451A (en) | 1980-10-30 | 1980-10-30 | Measuring circuit for eddy current magnetic field |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15270980A JPS5776451A (en) | 1980-10-30 | 1980-10-30 | Measuring circuit for eddy current magnetic field |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5776451A true JPS5776451A (en) | 1982-05-13 |
Family
ID=15546433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15270980A Pending JPS5776451A (en) | 1980-10-30 | 1980-10-30 | Measuring circuit for eddy current magnetic field |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5776451A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01167686A (ja) * | 1987-12-24 | 1989-07-03 | Naruse Kagaku Kikai Kk | 磁歪測定装置 |
JP2008111738A (ja) * | 2006-10-31 | 2008-05-15 | Railway Technical Res Inst | 厚さ測定装置及び厚さ測定プログラム |
JP2008256664A (ja) * | 2007-04-09 | 2008-10-23 | Diesel United:Kk | 導電体濃度計測装置及び導電体濃度計測方法 |
GB2527835A (en) * | 2014-07-03 | 2016-01-06 | Technical Software Consultants Ltd | Apparatus and circuit |
RU2725020C1 (ru) * | 2019-07-24 | 2020-06-29 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Устройство определения степени неоднородности структурного состояния магнитных металлов вихретоковым методом |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52154689A (en) * | 1976-06-18 | 1977-12-22 | Tokushu Toryo Kk | Eddy current testing method and apparatus |
-
1980
- 1980-10-30 JP JP15270980A patent/JPS5776451A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52154689A (en) * | 1976-06-18 | 1977-12-22 | Tokushu Toryo Kk | Eddy current testing method and apparatus |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01167686A (ja) * | 1987-12-24 | 1989-07-03 | Naruse Kagaku Kikai Kk | 磁歪測定装置 |
JP2008111738A (ja) * | 2006-10-31 | 2008-05-15 | Railway Technical Res Inst | 厚さ測定装置及び厚さ測定プログラム |
JP2008256664A (ja) * | 2007-04-09 | 2008-10-23 | Diesel United:Kk | 導電体濃度計測装置及び導電体濃度計測方法 |
GB2527835A (en) * | 2014-07-03 | 2016-01-06 | Technical Software Consultants Ltd | Apparatus and circuit |
GB2527835B (en) * | 2014-07-03 | 2017-02-22 | Technical Software Consultants Ltd | Compensating element for alternating current field measurement probe |
RU2725020C1 (ru) * | 2019-07-24 | 2020-06-29 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Устройство определения степени неоднородности структурного состояния магнитных металлов вихретоковым методом |
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