GB833845A - Method of making bi-stable state magnetic-ferrite cores - Google Patents
Method of making bi-stable state magnetic-ferrite coresInfo
- Publication number
- GB833845A GB833845A GB8218/58A GB821858A GB833845A GB 833845 A GB833845 A GB 833845A GB 8218/58 A GB8218/58 A GB 8218/58A GB 821858 A GB821858 A GB 821858A GB 833845 A GB833845 A GB 833845A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hours
- air
- nitrogen
- atmosphere
- oxides
- 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.)
- Expired
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
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US660892A US3109817A (en) | 1957-05-22 | 1957-05-22 | Method of making ferrite cores |
Publications (1)
Publication Number | Publication Date |
---|---|
GB833845A true GB833845A (en) | 1960-05-04 |
Family
ID=24651375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8218/58A Expired GB833845A (en) | 1957-05-22 | 1958-03-14 | Method of making bi-stable state magnetic-ferrite cores |
Country Status (4)
Country | Link |
---|---|
US (1) | US3109817A (xx) |
BE (1) | BE567621A (xx) |
FR (1) | FR1209150A (xx) |
GB (1) | GB833845A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953562A (en) * | 1974-07-15 | 1976-04-27 | International Business Machines Corporation | Process for the elimination of dimensional changes in ceramic green sheets |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT158857B (de) * | 1932-12-01 | 1940-06-10 | Schering Kahlbaum Ag | Verfahren zur Herstellung von Dihydrofollikelhormon. |
US2640813A (en) * | 1948-06-26 | 1953-06-02 | Aladdin Ind Inc | Reaction product of a mixed ferrite and lead titanate |
NL78899C (xx) * | 1950-12-08 | |||
NL93755C (xx) * | 1951-12-21 | |||
GB730703A (en) * | 1952-07-31 | 1955-05-25 | Centre Nat Rech Scient | Magnetic materials and methods of manufacturing such materials |
FR1143063A (fr) * | 1954-10-18 | 1957-09-26 | Ibm | Composition et procédé de fabrication d'éléments magnétiques |
-
1957
- 1957-05-22 US US660892A patent/US3109817A/en not_active Expired - Lifetime
-
1958
- 1958-03-14 GB GB8218/58A patent/GB833845A/en not_active Expired
- 1958-05-13 BE BE567621D patent/BE567621A/xx unknown
- 1958-05-20 FR FR1209150D patent/FR1209150A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1209150A (fr) | 1960-02-29 |
BE567621A (xx) | 1958-05-31 |
US3109817A (en) | 1963-11-05 |
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