JPS5357097A - Detection of magnetic foreign substance in non-magnetic metal wire - Google Patents
Detection of magnetic foreign substance in non-magnetic metal wireInfo
- Publication number
- JPS5357097A JPS5357097A JP13202776A JP13202776A JPS5357097A JP S5357097 A JPS5357097 A JP S5357097A JP 13202776 A JP13202776 A JP 13202776A JP 13202776 A JP13202776 A JP 13202776A JP S5357097 A JPS5357097 A JP S5357097A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- metal wire
- foreign substance
- detection
- magnetic metal
- 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
Links
Abstract
PURPOSE: To correctly detect the magnetic foreign substance, which may be mixed into a non-magnetic metal wire, without any influence form noises by delaying the input signals to control the opening timing of a gate.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13202776A JPS5357097A (en) | 1976-11-02 | 1976-11-02 | Detection of magnetic foreign substance in non-magnetic metal wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13202776A JPS5357097A (en) | 1976-11-02 | 1976-11-02 | Detection of magnetic foreign substance in non-magnetic metal wire |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5357097A true JPS5357097A (en) | 1978-05-24 |
JPS6137578B2 JPS6137578B2 (en) | 1986-08-25 |
Family
ID=15071779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13202776A Granted JPS5357097A (en) | 1976-11-02 | 1976-11-02 | Detection of magnetic foreign substance in non-magnetic metal wire |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5357097A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007183197A (en) * | 2006-01-10 | 2007-07-19 | Hitachi Ltd | Eddy current flaw sensor |
-
1976
- 1976-11-02 JP JP13202776A patent/JPS5357097A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007183197A (en) * | 2006-01-10 | 2007-07-19 | Hitachi Ltd | Eddy current flaw sensor |
JP4627499B2 (en) * | 2006-01-10 | 2011-02-09 | 株式会社日立製作所 | Eddy current flaw detection sensor |
Also Published As
Publication number | Publication date |
---|---|
JPS6137578B2 (en) | 1986-08-25 |
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