IT955537B - Procedimento per la deposizione elettrogalvancia di pellicole magnetiche per registrazione di dati ad alta densita particolar mente per dispositivi di memoria - Google Patents

Procedimento per la deposizione elettrogalvancia di pellicole magnetiche per registrazione di dati ad alta densita particolar mente per dispositivi di memoria

Info

Publication number
IT955537B
IT955537B IT24377/72A IT2437772A IT955537B IT 955537 B IT955537 B IT 955537B IT 24377/72 A IT24377/72 A IT 24377/72A IT 2437772 A IT2437772 A IT 2437772A IT 955537 B IT955537 B IT 955537B
Authority
IT
Italy
Prior art keywords
electrogalvance
deposition
recording
procedure
high density
Prior art date
Application number
IT24377/72A
Other languages
English (en)
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT955537B publication Critical patent/IT955537B/it

Links

Classifications

    • 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
    • H01F41/14—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 magnetic films to substrates
    • H01F41/24—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 magnetic films to substrates from liquids
    • H01F41/26—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 magnetic films to substrates from liquids using electric currents, e.g. electroplating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Thin Magnetic Films (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
IT24377/72A 1971-05-19 1972-05-16 Procedimento per la deposizione elettrogalvancia di pellicole magnetiche per registrazione di dati ad alta densita particolar mente per dispositivi di memoria IT955537B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14496171A 1971-05-19 1971-05-19

Publications (1)

Publication Number Publication Date
IT955537B true IT955537B (it) 1973-09-29

Family

ID=22510957

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24377/72A IT955537B (it) 1971-05-19 1972-05-16 Procedimento per la deposizione elettrogalvancia di pellicole magnetiche per registrazione di dati ad alta densita particolar mente per dispositivi di memoria

Country Status (7)

Country Link
US (1) US3704211A (enExample)
JP (1) JPS5330656B1 (enExample)
CA (1) CA1026700A (enExample)
DE (1) DE2223932C3 (enExample)
FR (1) FR2137480B1 (enExample)
GB (1) GB1383417A (enExample)
IT (1) IT955537B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972786A (en) * 1974-06-28 1976-08-03 Ampex Corporation Mechanically enhanced magnetic memory
US4345007A (en) * 1975-12-17 1982-08-17 General Electric Company Electro-deposition of a nonmagnetic conductive coating for memory wire protection
US5623386A (en) * 1994-10-31 1997-04-22 Sullivan; Thomas M. Magnetic recording component
US5850329A (en) * 1994-10-31 1998-12-15 Sullivan; Thomas Milton Magnetic recording device components
US6077619A (en) * 1994-10-31 2000-06-20 Sullivan; Thomas M. Polycrystalline silicon carbide ceramic wafer and substrate
US6309766B1 (en) 1994-10-31 2001-10-30 Thomas M. Sullivan Polycrystalline silicon carbide ceramic wafer and substrate
EP1467002A4 (en) * 2002-01-18 2007-02-28 Japan Science & Tech Agency METHOD FOR PRODUCING A COATING FILM FROM RE-ALLOYING AT HIGH RE-GALVITY BY GALVANIZING
SG118264A1 (en) * 2004-06-29 2006-01-27 Sony Corp A magnetic material and a MEMS device using the magnetic material
CN101580954B (zh) * 2009-06-23 2010-11-03 安徽华东光电技术研究所 一种用于镀铼的组合物及其使用方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253004B (de) * 1962-09-20 1967-10-26 Basf Ag Verfahren zur galvanischen Herstellung von Schichtmagnetogrammtraegern

Also Published As

Publication number Publication date
FR2137480B1 (enExample) 1974-09-13
DE2223932A1 (de) 1972-11-30
CA1026700A (en) 1978-02-21
US3704211A (en) 1972-11-28
GB1383417A (en) 1974-02-12
JPS5330656B1 (enExample) 1978-08-29
DE2223932B2 (de) 1973-04-19
DE2223932C3 (de) 1974-01-03
FR2137480A1 (enExample) 1972-12-29

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