JPS528852A - Method and device for detecting a magnetic permeable metallic body whi ch is laid underground - Google Patents
Method and device for detecting a magnetic permeable metallic body whi ch is laid undergroundInfo
- Publication number
- JPS528852A JPS528852A JP50084651A JP8465175A JPS528852A JP S528852 A JPS528852 A JP S528852A JP 50084651 A JP50084651 A JP 50084651A JP 8465175 A JP8465175 A JP 8465175A JP S528852 A JPS528852 A JP S528852A
- Authority
- JP
- Japan
- Prior art keywords
- detecting
- metallic body
- magnetic permeable
- laid underground
- permeable metallic
- 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 detect the presence or absence and size and shape of something laid under the ground by utilizing the magnetic permeability of the magnet.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50084651A JPS528852A (en) | 1975-07-10 | 1975-07-10 | Method and device for detecting a magnetic permeable metallic body whi ch is laid underground |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50084651A JPS528852A (en) | 1975-07-10 | 1975-07-10 | Method and device for detecting a magnetic permeable metallic body whi ch is laid underground |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS528852A true JPS528852A (en) | 1977-01-24 |
Family
ID=13836602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50084651A Pending JPS528852A (en) | 1975-07-10 | 1975-07-10 | Method and device for detecting a magnetic permeable metallic body whi ch is laid underground |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS528852A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5730971A (en) * | 1980-07-31 | 1982-02-19 | Ponii Sangyo Kk | Metal detector |
US5006806A (en) * | 1989-03-15 | 1991-04-09 | Schonstedt Instrument Company | Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as burried fiber optic cables |
US5017873A (en) * | 1989-03-15 | 1991-05-21 | Schonstedt Instrument Company | Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables |
US5122750A (en) * | 1989-03-15 | 1992-06-16 | Schonstedt Instrument Company | Methods employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables |
-
1975
- 1975-07-10 JP JP50084651A patent/JPS528852A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5730971A (en) * | 1980-07-31 | 1982-02-19 | Ponii Sangyo Kk | Metal detector |
US5006806A (en) * | 1989-03-15 | 1991-04-09 | Schonstedt Instrument Company | Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as burried fiber optic cables |
US5017873A (en) * | 1989-03-15 | 1991-05-21 | Schonstedt Instrument Company | Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables |
US5122750A (en) * | 1989-03-15 | 1992-06-16 | Schonstedt Instrument Company | Methods employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables |
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