JPS5224592A - Material detecting device - Google Patents
Material detecting deviceInfo
- Publication number
- JPS5224592A JPS5224592A JP10106575A JP10106575A JPS5224592A JP S5224592 A JPS5224592 A JP S5224592A JP 10106575 A JP10106575 A JP 10106575A JP 10106575 A JP10106575 A JP 10106575A JP S5224592 A JPS5224592 A JP S5224592A
- Authority
- JP
- Japan
- Prior art keywords
- detecting device
- magnetic
- material detecting
- clearance
- identification
- 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
Landscapes
- Testing Of Coins (AREA)
- Electronic Switches (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
PURPOSE: A detection device wherein identification of materials can made by the use of Hall elements from the degree of magnetic flux density varying according to the magnetic induction rate of magnetic metals, etc. passing through the clearance in magnetic field.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10106575A JPS5224592A (en) | 1975-08-19 | 1975-08-19 | Material detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10106575A JPS5224592A (en) | 1975-08-19 | 1975-08-19 | Material detecting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5224592A true JPS5224592A (en) | 1977-02-24 |
Family
ID=14290693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10106575A Pending JPS5224592A (en) | 1975-08-19 | 1975-08-19 | Material detecting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5224592A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4870360A (en) * | 1981-10-02 | 1989-09-26 | University College Cardiff Consulatants Limited | Apparatus for identifying an electrically conducting material |
-
1975
- 1975-08-19 JP JP10106575A patent/JPS5224592A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4870360A (en) * | 1981-10-02 | 1989-09-26 | University College Cardiff Consulatants Limited | Apparatus for identifying an electrically conducting material |
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