DE3482012D1 - AMORPHOUS ALLOY FOR A MAGNETIC HEAD AND MAGNETIC HEAD WITH AN AMORPHOUS ALLOY. - Google Patents

AMORPHOUS ALLOY FOR A MAGNETIC HEAD AND MAGNETIC HEAD WITH AN AMORPHOUS ALLOY.

Info

Publication number
DE3482012D1
DE3482012D1 DE8484100955T DE3482012T DE3482012D1 DE 3482012 D1 DE3482012 D1 DE 3482012D1 DE 8484100955 T DE8484100955 T DE 8484100955T DE 3482012 T DE3482012 T DE 3482012T DE 3482012 D1 DE3482012 D1 DE 3482012D1
Authority
DE
Germany
Prior art keywords
magnetic head
amorphous alloy
amorphous
alloy
magnetic
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 - Lifetime
Application number
DE8484100955T
Other languages
German (de)
Inventor
Hiroshi Tateishi
Masakatsu Haga
Susumu Hashimoto
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Priority claimed from JP58053769A external-priority patent/JPS59179748A/en
Priority claimed from JP58136608A external-priority patent/JPS6044383B2/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3482012D1 publication Critical patent/DE3482012D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Heads (AREA)
  • Soft Magnetic Materials (AREA)
DE8484100955T 1983-03-31 1984-01-31 AMORPHOUS ALLOY FOR A MAGNETIC HEAD AND MAGNETIC HEAD WITH AN AMORPHOUS ALLOY. Expired - Lifetime DE3482012D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58053769A JPS59179748A (en) 1983-03-31 1983-03-31 Amorphous alloy for magnetic head
JP58136608A JPS6044383B2 (en) 1983-07-26 1983-07-26 Amorphous alloy for magnetic heads

Publications (1)

Publication Number Publication Date
DE3482012D1 true DE3482012D1 (en) 1990-05-23

Family

ID=26394479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484100955T Expired - Lifetime DE3482012D1 (en) 1983-03-31 1984-01-31 AMORPHOUS ALLOY FOR A MAGNETIC HEAD AND MAGNETIC HEAD WITH AN AMORPHOUS ALLOY.

Country Status (2)

Country Link
EP (1) EP0121046B1 (en)
DE (1) DE3482012D1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924280A1 (en) * 1979-06-15 1981-01-08 Vacuumschmelze Gmbh AMORPHE SOFT MAGNETIC ALLOY
DE3049906A1 (en) * 1979-09-21 1982-03-18 Hitachi Ltd Amorphous alloys
US4578728A (en) * 1981-12-09 1986-03-25 Matsushita Electric Industrial Co., Ltd. Magnetic head

Also Published As

Publication number Publication date
EP0121046A2 (en) 1984-10-10
EP0121046A3 (en) 1986-11-26
EP0121046B1 (en) 1990-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee