JPS5032498A - - Google Patents
Info
- Publication number
- JPS5032498A JPS5032498A JP49065880A JP6588074A JPS5032498A JP S5032498 A JPS5032498 A JP S5032498A JP 49065880 A JP49065880 A JP 49065880A JP 6588074 A JP6588074 A JP 6588074A JP S5032498 A JPS5032498 A JP S5032498A
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2683—Other ferrites containing alkaline earth metals or lead
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Magnetic Ceramics (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36850073A | 1973-06-11 | 1973-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5032498A true JPS5032498A (en) | 1975-03-29 |
Family
ID=23451501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49065880A Pending JPS5032498A (en) | 1973-06-11 | 1974-06-10 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5032498A (en) |
| DE (1) | DE2428004A1 (en) |
| FR (1) | FR2232521A1 (en) |
| GB (1) | GB1479762A (en) |
| IT (1) | IT1013436B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56124181U (en) * | 1980-02-23 | 1981-09-21 | ||
| JPS56134522A (en) * | 1980-03-21 | 1981-10-21 | Toshiba Corp | Preparation of magnetic powder for magnetic recording use |
| JPS56169128A (en) * | 1980-05-27 | 1981-12-25 | Toshiba Corp | Manufacture of magnetic powder for magnetic recording |
| JPS63156018A (en) * | 1986-08-08 | 1988-06-29 | Ube Ind Ltd | Production of ferrite powder |
| JPH0466198U (en) * | 1990-10-12 | 1992-06-10 | ||
| JPH056744A (en) * | 1991-06-26 | 1993-01-14 | Victor Co Of Japan Ltd | Electromagnetic focusing device |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2446645A1 (en) * | 1974-09-30 | 1976-04-15 | Shell Int Research | Barium, strontium and lead ferrites - produced by hot pressing mixt. of oxides with minor amts. of fluorides |
| JPS5827212B2 (en) * | 1979-06-08 | 1983-06-08 | 同和鉱業株式会社 | Dry manufacturing method of hexagonal ferrite |
| JPS5798134A (en) * | 1980-12-11 | 1982-06-18 | Fuji Photo Film Co Ltd | Magnetic recording body |
| GB2173811B (en) * | 1985-04-05 | 1988-08-24 | Tdk Corp | Magnetic recording medium |
| US5268249A (en) * | 1992-10-29 | 1993-12-07 | Eastman Kodak Company | Magnetic carrier particles |
| US5306592A (en) * | 1992-10-29 | 1994-04-26 | Eastman Kodak Company | Method of preparing electrographic magnetic carrier particles |
| CN114409392B (en) * | 2022-01-21 | 2023-03-28 | 电子科技大学 | High-remanence-ratio low-loss composite hexagonal ferrite material and preparation method thereof |
-
1974
- 1974-06-10 GB GB2570874A patent/GB1479762A/en not_active Expired
- 1974-06-10 DE DE19742428004 patent/DE2428004A1/en active Pending
- 1974-06-10 FR FR7419900A patent/FR2232521A1/fr not_active Withdrawn
- 1974-06-10 JP JP49065880A patent/JPS5032498A/ja active Pending
- 1974-06-10 IT IT5147674A patent/IT1013436B/en active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56124181U (en) * | 1980-02-23 | 1981-09-21 | ||
| JPS56134522A (en) * | 1980-03-21 | 1981-10-21 | Toshiba Corp | Preparation of magnetic powder for magnetic recording use |
| JPS6015575B2 (en) * | 1980-03-21 | 1985-04-20 | 株式会社東芝 | Method for producing magnetic powder for magnetic recording |
| JPS56169128A (en) * | 1980-05-27 | 1981-12-25 | Toshiba Corp | Manufacture of magnetic powder for magnetic recording |
| JPS6015577B2 (en) * | 1980-05-27 | 1985-04-20 | 株式会社東芝 | Method for producing magnetic powder for magnetic recording |
| JPS63156018A (en) * | 1986-08-08 | 1988-06-29 | Ube Ind Ltd | Production of ferrite powder |
| JPH0466198U (en) * | 1990-10-12 | 1992-06-10 | ||
| JPH056744A (en) * | 1991-06-26 | 1993-01-14 | Victor Co Of Japan Ltd | Electromagnetic focusing device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2428004A1 (en) | 1975-01-02 |
| FR2232521A1 (en) | 1975-01-03 |
| IT1013436B (en) | 1977-03-30 |
| GB1479762A (en) | 1977-07-13 |