BE560877A - - Google Patents
Info
- Publication number
- BE560877A BE560877A BE560877DA BE560877A BE 560877 A BE560877 A BE 560877A BE 560877D A BE560877D A BE 560877DA BE 560877 A BE560877 A BE 560877A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
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- 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
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL210710 | 1956-09-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE560877A true BE560877A (de) |
Family
ID=19750790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE560877D BE560877A (de) | 1956-09-17 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2988508A (de) |
BE (1) | BE560877A (de) |
FR (1) | FR1192218A (de) |
GB (1) | GB854831A (de) |
NL (2) | NL111145C (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL99145C (de) * | 1958-06-03 | |||
NL256989A (de) * | 1959-11-10 | |||
NL286714A (de) * | 1962-12-13 | 1965-12-10 | ||
US3274110A (en) * | 1962-12-21 | 1966-09-20 | Ibm | Ferrite process |
US3177145A (en) * | 1963-02-04 | 1965-04-06 | Ibm | Manganese copper ferrite composition containing titanium and germanium and method ofpreparation |
DE1696456B1 (de) * | 1965-03-24 | 1970-11-12 | Telefunken Patent | Verfahren zur Herstellung eines unterstoechiometrischen Ferrites mit nahezu rechteckfoermiger,temperaturstabiler Hystereschleife fuer Schaltringkerne |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE508079A (de) * | ||||
US2636860A (en) * | 1944-07-06 | 1953-04-28 | Hartford Nat Bank & Trust Co | Magnetic core |
GB730703A (en) * | 1952-07-31 | 1955-05-25 | Centre Nat Rech Scient | Magnetic materials and methods of manufacturing such materials |
US2723238A (en) * | 1952-08-19 | 1955-11-08 | Rca Corp | Manganese zinc ferrospinel compositions, including copper oxide |
NL82276C (de) * | 1953-12-22 | |||
US2818387A (en) * | 1954-10-28 | 1957-12-31 | Philips Corp | Square loop ferromagnetic material |
-
0
- BE BE560877D patent/BE560877A/xx unknown
- NL NL210710D patent/NL210710A/xx unknown
- NL NL111145D patent/NL111145C/xx active
-
1957
- 1957-08-09 US US677265A patent/US2988508A/en not_active Expired - Lifetime
- 1957-09-16 FR FR1192218D patent/FR1192218A/fr not_active Expired
- 1957-09-17 GB GB29225/57A patent/GB854831A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB854831A (en) | 1960-11-23 |
FR1192218A (fr) | 1959-10-23 |
NL210710A (de) | |
NL111145C (de) | |
US2988508A (en) | 1961-06-13 |