FR2085453A1 - Lithium ferrite cores with silicon additions - for calculator memories - Google Patents

Lithium ferrite cores with silicon additions - for calculator memories

Info

Publication number
FR2085453A1
FR2085453A1 FR7014701A FR7014701A FR2085453A1 FR 2085453 A1 FR2085453 A1 FR 2085453A1 FR 7014701 A FR7014701 A FR 7014701A FR 7014701 A FR7014701 A FR 7014701A FR 2085453 A1 FR2085453 A1 FR 2085453A1
Authority
FR
France
Prior art keywords
ferrite cores
lithium ferrite
calculator
memories
silicon
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.)
Granted
Application number
FR7014701A
Other languages
English (en)
French (fr)
Other versions
FR2085453B1 (OSRAM
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7014701A priority Critical patent/FR2085453A1/fr
Publication of FR2085453A1 publication Critical patent/FR2085453A1/fr
Application granted granted Critical
Publication of FR2085453B1 publication Critical patent/FR2085453B1/fr
Granted 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
    • C04B35/2616—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
FR7014701A 1970-04-22 1970-04-22 Lithium ferrite cores with silicon additions - for calculator memories Granted FR2085453A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7014701A FR2085453A1 (en) 1970-04-22 1970-04-22 Lithium ferrite cores with silicon additions - for calculator memories

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7014701A FR2085453A1 (en) 1970-04-22 1970-04-22 Lithium ferrite cores with silicon additions - for calculator memories

Publications (2)

Publication Number Publication Date
FR2085453A1 true FR2085453A1 (en) 1971-12-24
FR2085453B1 FR2085453B1 (OSRAM) 1973-08-10

Family

ID=9054425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7014701A Granted FR2085453A1 (en) 1970-04-22 1970-04-22 Lithium ferrite cores with silicon additions - for calculator memories

Country Status (1)

Country Link
FR (1) FR2085453A1 (OSRAM)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1209171A (fr) * 1957-05-28 1960-02-29 Res Inst Iron Steel Procédé de fabrication de vibreurs à magnétostriction et vibreurs ainsi obtenus
FR1530609A (fr) * 1967-05-18 1968-06-28 Cie Des Ferrites Electroniques Composition de ferrites de lithium pour éléments de mémoires magnétiques et procédé de fabrication de ces éléments

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1209171A (fr) * 1957-05-28 1960-02-29 Res Inst Iron Steel Procédé de fabrication de vibreurs à magnétostriction et vibreurs ainsi obtenus
FR1530609A (fr) * 1967-05-18 1968-06-28 Cie Des Ferrites Electroniques Composition de ferrites de lithium pour éléments de mémoires magnétiques et procédé de fabrication de ces éléments

Also Published As

Publication number Publication date
FR2085453B1 (OSRAM) 1973-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse