CA1026700A - Process for electroplating magnetic films for high density recording - Google Patents

Process for electroplating magnetic films for high density recording

Info

Publication number
CA1026700A
CA1026700A CA142,062A CA142062A CA1026700A CA 1026700 A CA1026700 A CA 1026700A CA 142062 A CA142062 A CA 142062A CA 1026700 A CA1026700 A CA 1026700A
Authority
CA
Canada
Prior art keywords
high density
density recording
magnetic films
electroplating magnetic
electroplating
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
CA142,062A
Other languages
English (en)
French (fr)
Other versions
CA142062S (en
Inventor
Sidney L. Phillips
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1026700A publication Critical patent/CA1026700A/en
Expired legal-status Critical Current

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)
CA142,062A 1971-05-19 1972-05-10 Process for electroplating magnetic films for high density recording Expired CA1026700A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1026700A true CA1026700A (en) 1978-02-21

Family

ID=22510957

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,062A Expired CA1026700A (en) 1971-05-19 1972-05-10 Process for electroplating magnetic films for high density recording

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
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
IT955537B (it) 1973-09-29

Similar Documents

Publication Publication Date Title
AU442671B2 (en) Magnetic recording tape
CA1023853A (en) Magnetic disk storage apparatus
CA976432A (en) Magnetic recording material and method for its production
CA982171A (en) Magnetic recording and reproducing apparatus
CA988787A (en) Process and apparatus for the production of magnetic recording media
AU4234772A (en) Magnetic recording medium
CA963973A (en) Magnetic recording and reproducing apparatus
CA950879A (en) Magnetic recording and reproducing apparatus
AU452279B2 (en) Magnetic tape copying apparatus
CA1035208A (en) Magnetic recording medium
CA976939A (en) Magnetic recording and reproducing apparatus
CA993102A (en) Magnetic recording and reproducing apparatus
CA975731A (en) Magnetic recording and reproducing apparatus
CA970746A (en) Magnetic recording and reproducing apparatus
CA980004A (en) Magnetic tape duplicating system
CA967487A (en) Magnetic record apparatus
CA969433A (en) Magnetic recording media
CA947483A (en) Method for making magnetic thin film recording heads with magnetic anisotropy
CA980185A (en) Magnetic recording members
CA981533A (en) Magnetic recording medium
CA983162A (en) Apparatus and process for replicating magnetic recordings
CA877570A (en) Magnetic tape duplicating apparatus
CA887337A (en) Magnetic tape duplicating apparatus
CA875784A (en) Apparatus for reading magnetic tape
CA871935A (en) Magnetic information storage apparatus