FR1540853A - Procédé de revêtement de films magnétiques - Google Patents

Procédé de revêtement de films magnétiques

Info

Publication number
FR1540853A
FR1540853A FR8752A FR06008752A FR1540853A FR 1540853 A FR1540853 A FR 1540853A FR 8752 A FR8752 A FR 8752A FR 06008752 A FR06008752 A FR 06008752A FR 1540853 A FR1540853 A FR 1540853A
Authority
FR
France
Prior art keywords
coating process
film coating
magnetic film
magnetic
film
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
FR8752A
Other languages
English (en)
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 FR1540853A publication Critical patent/FR1540853A/fr
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
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18—Electroplating using modulated, pulsed or reversing current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Magnetic Heads (AREA)
  • Thin Magnetic Films (AREA)
FR8752A 1966-12-15 1967-10-12 Procédé de revêtement de films magnétiques Expired FR1540853A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60195166A 1966-12-15 1966-12-15

Publications (1)

Publication Number Publication Date
FR1540853A true FR1540853A (fr) 1968-09-27

Family

ID=24409381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8752A Expired FR1540853A (fr) 1966-12-15 1967-10-12 Procédé de revêtement de films magnétiques

Country Status (4)

Country Link
DE (1) DE1621094A1 (fr)
FR (1) FR1540853A (fr)
GB (1) GB1164670A (fr)
NL (1) NL6715559A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092226A (en) * 1974-12-11 1978-05-30 Nikolaus Laing Process for the treatment of metal surfaces by electro-deposition of metal coatings at high current densities
NL8102148A (nl) * 1981-05-01 1982-12-01 Philips Nv Magnetisch overdrachtselement alsmede magnetisch permeabel onderdeel voor een magnetisch overdrachtselement.
CN113629006B (zh) * 2021-07-26 2024-04-23 长江存储科技有限责任公司 形成铜结构的方法

Also Published As

Publication number Publication date
NL6715559A (fr) 1968-06-17
DE1621094A1 (de) 1971-04-29
GB1164670A (en) 1969-09-17

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