GB833845A - Method of making bi-stable state magnetic-ferrite cores - Google Patents

Method of making bi-stable state magnetic-ferrite cores

Info

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
Application number
GB8218/58A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of GB833845A publication Critical patent/GB833845A/en
Expired legal-status Critical Current

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)
GB8218/58A 1957-05-22 1958-03-14 Method of making bi-stable state magnetic-ferrite cores Expired GB833845A (en)

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 (US07122603-20061017-C00145.png)
BE (1) BE567621A (US07122603-20061017-C00145.png)
FR (1) FR1209150A (US07122603-20061017-C00145.png)
GB (1) GB833845A (US07122603-20061017-C00145.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (US07122603-20061017-C00145.png) * 1950-12-08
NL93755C (US07122603-20061017-C00145.png) * 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

Also Published As

Publication number Publication date
BE567621A (US07122603-20061017-C00145.png) 1958-05-31
US3109817A (en) 1963-11-05
FR1209150A (fr) 1960-02-29

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