JPS5329149A - Metal detector - Google Patents
Metal detectorInfo
- Publication number
- JPS5329149A JPS5329149A JP10384376A JP10384376A JPS5329149A JP S5329149 A JPS5329149 A JP S5329149A JP 10384376 A JP10384376 A JP 10384376A JP 10384376 A JP10384376 A JP 10384376A JP S5329149 A JPS5329149 A JP S5329149A
- Authority
- JP
- Japan
- Prior art keywords
- metal detector
- metal
- highsensitivity
- approaching
- coils
- 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
- Geophysics And Detection Of Objects (AREA)
Abstract
PURPOSE: To make possible easy correction from the outside and facilitate highsensitivity setting of metal detection by providing a differential coil device to a metal detector comprising electromagnetic coupling of two coils and utilizing the change in the degree of their coupling according to the approaching of a metal body.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10384376A JPS5329149A (en) | 1976-08-31 | 1976-08-31 | Metal detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10384376A JPS5329149A (en) | 1976-08-31 | 1976-08-31 | Metal detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5329149A true JPS5329149A (en) | 1978-03-18 |
Family
ID=14364701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10384376A Pending JPS5329149A (en) | 1976-08-31 | 1976-08-31 | Metal detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5329149A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5952781A (en) * | 1982-09-20 | 1984-03-27 | Shimadzu Corp | Metal detector |
JPS5969885A (en) * | 1982-10-13 | 1984-04-20 | 神鋼電機株式会社 | Coin discriminator |
-
1976
- 1976-08-31 JP JP10384376A patent/JPS5329149A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5952781A (en) * | 1982-09-20 | 1984-03-27 | Shimadzu Corp | Metal detector |
JPS5969885A (en) * | 1982-10-13 | 1984-04-20 | 神鋼電機株式会社 | Coin discriminator |
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