JPS52124198A - Magnetizing/demagnetizing circuit for permanent magnet - Google Patents
Magnetizing/demagnetizing circuit for permanent magnetInfo
- Publication number
- JPS52124198A JPS52124198A JP4216876A JP4216876A JPS52124198A JP S52124198 A JPS52124198 A JP S52124198A JP 4216876 A JP4216876 A JP 4216876A JP 4216876 A JP4216876 A JP 4216876A JP S52124198 A JPS52124198 A JP S52124198A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- magnetizing
- demagnetizing circuit
- magnetic
- demagnetizing
- 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
Landscapes
- Hall/Mr Elements (AREA)
Abstract
PURPOSE:To obtain magnetizing/demagnetizing circuit for permanent magnet appliable on magnetic sensor, where permanent magnet is magnetized only when driving magnetic resistor element and demagnetized during idle time of said element for preventing adhesion of hovering magnetic powder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51042168A JPS588570B2 (en) | 1976-04-12 | 1976-04-12 | Permanent magnet magnetization/demagnetization circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51042168A JPS588570B2 (en) | 1976-04-12 | 1976-04-12 | Permanent magnet magnetization/demagnetization circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52124198A true JPS52124198A (en) | 1977-10-18 |
JPS588570B2 JPS588570B2 (en) | 1983-02-16 |
Family
ID=12628428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51042168A Expired JPS588570B2 (en) | 1976-04-12 | 1976-04-12 | Permanent magnet magnetization/demagnetization circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS588570B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6079920A (en) * | 1983-10-11 | 1985-05-07 | Japan Steel Works Ltd:The | Magnetic-erasing process at injection molding in magnetic field |
-
1976
- 1976-04-12 JP JP51042168A patent/JPS588570B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6079920A (en) * | 1983-10-11 | 1985-05-07 | Japan Steel Works Ltd:The | Magnetic-erasing process at injection molding in magnetic field |
JPS6216805B2 (en) * | 1983-10-11 | 1987-04-14 | Japan Steel Works Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS588570B2 (en) | 1983-02-16 |
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