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
Landscapes
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Paints Or Removers (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
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 (de) | 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 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105105A (ja) * | 1982-12-08 | 1984-06-18 | Aida Eng Ltd | パルス制御装置 |
JPS6012771U (ja) * | 1983-07-05 | 1985-01-28 | 株式会社新潟鐵工所 | 電磁比例制御弁等の不感帯削減装置 |
JPS60132182A (ja) * | 1983-12-19 | 1985-07-15 | Fujitsu Ten Ltd | 電磁弁ソレノイドの制御回路 |
JPS61177507A (ja) * | 1985-02-01 | 1986-08-09 | Nissan Motor Co Ltd | 自動変速機のデユ−テイ制御圧発生装置 |
JPH0371302A (ja) * | 1989-08-11 | 1991-03-27 | Toyota Motor Corp | 通電デューティ制御装置 |
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 (ja) * | 1981-10-01 | 1984-01-07 | 工業技術院長 | 強磁性金属粉末およびその製造方法 |
WO1991001548A1 (en) * | 1989-07-21 | 1991-02-07 | Tdk Corporation | Magnetic recording medium |
-
1976
- 1976-06-14 JP JP7023176A patent/JPS52153198A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105105A (ja) * | 1982-12-08 | 1984-06-18 | Aida Eng Ltd | パルス制御装置 |
JPS6012771U (ja) * | 1983-07-05 | 1985-01-28 | 株式会社新潟鐵工所 | 電磁比例制御弁等の不感帯削減装置 |
JPS60132182A (ja) * | 1983-12-19 | 1985-07-15 | Fujitsu Ten Ltd | 電磁弁ソレノイドの制御回路 |
JPS61177507A (ja) * | 1985-02-01 | 1986-08-09 | Nissan Motor Co Ltd | 自動変速機のデユ−テイ制御圧発生装置 |
JPH0371302A (ja) * | 1989-08-11 | 1991-03-27 | Toyota Motor Corp | 通電デューティ制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS52153198A (en) | 1977-12-20 |