JPS5653201B2 - - Google Patents
Info
- Publication number
- JPS5653201B2 JPS5653201B2 JP7023176A JP7023176A JPS5653201B2 JP S5653201 B2 JPS5653201 B2 JP S5653201B2 JP 7023176 A JP7023176 A JP 7023176A JP 7023176 A JP7023176 A JP 7023176A JP S5653201 B2 JPS5653201 B2 JP S5653201B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7023176A JPS52153198A (en) | 1976-06-14 | 1976-06-14 | Method of manufacturing needleetype crystall iron magneticcparticle powder |
| US05/783,326 US4133677A (en) | 1976-04-05 | 1977-03-31 | Process for producing acicular magnetic metallic particle powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7023176A JPS52153198A (en) | 1976-06-14 | 1976-06-14 | Method of manufacturing needleetype crystall iron magneticcparticle powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52153198A JPS52153198A (en) | 1977-12-20 |
| JPS5653201B2 true JPS5653201B2 (en) | 1981-12-17 |
Family
ID=13425572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7023176A Granted JPS52153198A (en) | 1976-04-05 | 1976-06-14 | Method of manufacturing needleetype crystall iron magneticcparticle powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52153198A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59105105A (en) * | 1982-12-08 | 1984-06-18 | Aida Eng Ltd | Control device of pulse |
| JPS6012771U (en) * | 1983-07-05 | 1985-01-28 | 株式会社新潟鐵工所 | Dead zone reduction devices such as electromagnetic proportional control valves |
| JPS60132182A (en) * | 1983-12-19 | 1985-07-15 | Fujitsu Ten Ltd | Control circuit for electromagnetic valve solenoid |
| JPS61177507A (en) * | 1985-02-01 | 1986-08-09 | Nissan Motor Co Ltd | Duty control voltage generating device for automatic transmission |
| JPH0371302A (en) * | 1989-08-11 | 1991-03-27 | Toyota Motor Corp | Electric conduction duty controller |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54103600A (en) * | 1978-02-01 | 1979-08-15 | Hitachi Ltd | Manufacture of magnetic powder for magnetic recorder |
| JPS57116706A (en) * | 1981-01-10 | 1982-07-20 | Hitachi Maxell Ltd | Manufacture of metallic magnetic powder |
| JPS59562B2 (en) * | 1981-10-01 | 1984-01-07 | 工業技術院長 | Ferromagnetic metal powder and its manufacturing method |
| EP0436041B1 (en) * | 1989-07-21 | 1997-01-15 | TDK Corporation | Magnetic recording medium |
-
1976
- 1976-06-14 JP JP7023176A patent/JPS52153198A/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59105105A (en) * | 1982-12-08 | 1984-06-18 | Aida Eng Ltd | Control device of pulse |
| JPS6012771U (en) * | 1983-07-05 | 1985-01-28 | 株式会社新潟鐵工所 | Dead zone reduction devices such as electromagnetic proportional control valves |
| JPS60132182A (en) * | 1983-12-19 | 1985-07-15 | Fujitsu Ten Ltd | Control circuit for electromagnetic valve solenoid |
| JPS61177507A (en) * | 1985-02-01 | 1986-08-09 | Nissan Motor Co Ltd | Duty control voltage generating device for automatic transmission |
| JPH0371302A (en) * | 1989-08-11 | 1991-03-27 | Toyota Motor Corp | Electric conduction duty controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52153198A (en) | 1977-12-20 |