FR1291176A - Method of obtaining magnetic memory devices - Google Patents

Method of obtaining magnetic memory devices

Info

Publication number
FR1291176A
FR1291176A FR862179A FR862179A FR1291176A FR 1291176 A FR1291176 A FR 1291176A FR 862179 A FR862179 A FR 862179A FR 862179 A FR862179 A FR 862179A FR 1291176 A FR1291176 A FR 1291176A
Authority
FR
France
Prior art keywords
memory devices
magnetic memory
obtaining magnetic
obtaining
devices
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
FR862179A
Other languages
French (fr)
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
Priority claimed from US3007260 external-priority patent/US3116159A/en
Application filed by NCR Corp, National Cash Register Co filed Critical NCR Corp
Priority to FR862179A priority Critical patent/FR1291176A/en
Application granted granted Critical
Publication of FR1291176A publication Critical patent/FR1291176A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/48—Coating with alloys
    • C23C18/50—Coating with alloys with alloys based on iron, cobalt or nickel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • 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
    • H01F41/32—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 applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR862179A 1960-05-19 1961-05-18 Method of obtaining magnetic memory devices Expired FR1291176A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR862179A FR1291176A (en) 1960-05-19 1961-05-18 Method of obtaining magnetic memory devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3007260 US3116159A (en) 1960-05-19 1960-05-19 Process of fabricating magnetic data storage devices
FR862179A FR1291176A (en) 1960-05-19 1961-05-18 Method of obtaining magnetic memory devices

Publications (1)

Publication Number Publication Date
FR1291176A true FR1291176A (en) 1962-04-20

Family

ID=26190588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862179A Expired FR1291176A (en) 1960-05-19 1961-05-18 Method of obtaining magnetic memory devices

Country Status (1)

Country Link
FR (1) FR1291176A (en)

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