JPS51114960A - Equipment to detect buried magnetic materials - Google Patents
Equipment to detect buried magnetic materialsInfo
- Publication number
- JPS51114960A JPS51114960A JP50040012A JP4001275A JPS51114960A JP S51114960 A JPS51114960 A JP S51114960A JP 50040012 A JP50040012 A JP 50040012A JP 4001275 A JP4001275 A JP 4001275A JP S51114960 A JPS51114960 A JP S51114960A
- Authority
- JP
- Japan
- Prior art keywords
- equipment
- magnetic materials
- buried magnetic
- detect buried
- electromotive force
- 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
Abstract
PURPOSE: The buried position of a magnetic body in a specific shape is detected by the largeness of inductive electromotive force of the receive coil which generates the inductive electromotive force by oscillating coils excited by alternate current.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50040012A JPS51114960A (en) | 1975-04-02 | 1975-04-02 | Equipment to detect buried magnetic materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50040012A JPS51114960A (en) | 1975-04-02 | 1975-04-02 | Equipment to detect buried magnetic materials |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51114960A true JPS51114960A (en) | 1976-10-09 |
Family
ID=12568983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50040012A Pending JPS51114960A (en) | 1975-04-02 | 1975-04-02 | Equipment to detect buried magnetic materials |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51114960A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4839745A (en) * | 1971-09-17 | 1973-06-11 |
-
1975
- 1975-04-02 JP JP50040012A patent/JPS51114960A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4839745A (en) * | 1971-09-17 | 1973-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5772025A (en) | Oscillation sensor | |
JPS53124861A (en) | Pincette in use of magnet | |
JPS5284648A (en) | Signal detect apparatus of electromagnetic induction manless vehicle | |
JPS51114960A (en) | Equipment to detect buried magnetic materials | |
JPS53147217A (en) | Cylindrical shape field magnet for small direct current motor | |
JPS5524613A (en) | Magnetizer for magnetic flaw detection | |
JPS53125065A (en) | Electromagnetic flowmeter | |
JPS5240179A (en) | Magnetic body detection system | |
JPS5250514A (en) | Cylindrical linear motor | |
JPS5341971A (en) | Fault detector of electromagnetic device | |
JPS5381272A (en) | Short-circuited current detector | |
JPS5430406A (en) | Dc machine with coreless armature | |
JPS51126165A (en) | Direct-acting type position detector | |
JPS5222668A (en) | Electro magnet brake | |
JPS54151785A (en) | System for detecting abnormal speed of moving body | |
JPS5237696A (en) | Magnetic field coil of nuclear fusion device | |
JPS5764188A (en) | Ferrite detector | |
JPS51126166A (en) | Direct-acting type position detector | |
JPS5266910A (en) | Magnetic exciting device of synchronous generator | |
JPS55147329A (en) | Vibrator for impeller | |
JPS5229247A (en) | Metal detecting method | |
JPS51113104A (en) | Dynamo with stationary pole and causing a-c exciting current | |
JPS5329184A (en) | Eddy current flaw detector | |
JPS5324642A (en) | Induction heater | |
JPS5422874A (en) | Angle sensor |