OA00820A - Procédé de fabrication d'un noyau magnétique servant d'élément de mémoire et noyau magnétique fabriqué par ce procédé. - Google Patents

Procédé de fabrication d'un noyau magnétique servant d'élément de mémoire et noyau magnétique fabriqué par ce procédé.

Info

Publication number
OA00820A
OA00820A OA50899A OA50899A OA00820A OA 00820 A OA00820 A OA 00820A OA 50899 A OA50899 A OA 50899A OA 50899 A OA50899 A OA 50899A OA 00820 A OA00820 A OA 00820A
Authority
OA
OAPI
Prior art keywords
magnetic core
manufacturing
memory element
serving
core made
Prior art date
Application number
OA50899A
Other languages
English (en)
French (fr)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of OA00820A publication Critical patent/OA00820A/xx

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
    • C04B35/2616—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 lithium
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
OA50899A 1962-05-25 1964-12-16 Procédé de fabrication d'un noyau magnétique servant d'élément de mémoire et noyau magnétique fabriqué par ce procédé. OA00820A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL278942 1962-05-25

Publications (1)

Publication Number Publication Date
OA00820A true OA00820A (fr) 1967-11-15

Family

ID=19753850

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50899A OA00820A (fr) 1962-05-25 1964-12-16 Procédé de fabrication d'un noyau magnétique servant d'élément de mémoire et noyau magnétique fabriqué par ce procédé.

Country Status (11)

Country Link
US (1) US3372123A (xx)
AT (1) AT241138B (xx)
BE (1) BE632810A (xx)
CH (1) CH428013A (xx)
DE (1) DE1471340B2 (xx)
DK (1) DK116144B (xx)
ES (1) ES288241A1 (xx)
FR (1) FR1358754A (xx)
GB (1) GB994240A (xx)
NL (2) NL135253C (xx)
OA (1) OA00820A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663360A (en) * 1951-05-03 1953-12-22 Englander Co Inc Seat
DE1671022B1 (de) * 1966-03-17 1971-05-19 Siemens Ag Verwendung von lithiumferriten
JPS528517B1 (xx) * 1966-12-28 1977-03-09
US3477960A (en) * 1967-08-23 1969-11-11 Ampex Preparation of lithium-manganese ferrite
JPS5427560B1 (xx) * 1971-03-10 1979-09-11
US6210293B1 (en) 1993-06-01 2001-04-03 Spalding Sports Worldwide, Inc. Multi-layer golf ball

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82272C (xx) * 1953-12-21 1956-08-15
US3038860A (en) * 1956-12-20 1962-06-12 Francis E Vinal Lithium nickel ferrites
US3034987A (en) * 1957-12-31 1962-05-15 Rca Corp Magnetic cores
NL257266A (xx) * 1959-11-10
US3065182A (en) * 1959-11-17 1962-11-20 Ibm Low flux density ferromagnetic material
US3093588A (en) * 1960-04-04 1963-06-11 Ampex Lithium ferrites
US3039962A (en) * 1961-01-30 1962-06-19 Rca Corp Ferromagnetic ferrite and process of preparing same
NL273242A (xx) * 1962-01-05

Also Published As

Publication number Publication date
NL278942A (xx)
NL135253C (xx) 1972-05-15
FR1358754A (fr) 1964-04-17
ES288241A1 (es) 1963-12-01
US3372123A (en) 1968-03-05
AT241138B (de) 1965-07-12
CH428013A (de) 1967-01-15
DE1471340A1 (de) 1970-02-05
BE632810A (xx) 1963-11-25
DE1471340B2 (de) 1971-07-01
GB994240A (en) 1965-06-02
DK116144B (da) 1969-12-15

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