DE3681056D1 - Weichmagnetischer duenner film. - Google Patents

Weichmagnetischer duenner film.

Info

Publication number
DE3681056D1
DE3681056D1 DE8686104897T DE3681056T DE3681056D1 DE 3681056 D1 DE3681056 D1 DE 3681056D1 DE 8686104897 T DE8686104897 T DE 8686104897T DE 3681056 T DE3681056 T DE 3681056T DE 3681056 D1 DE3681056 D1 DE 3681056D1
Authority
DE
Germany
Prior art keywords
thin film
soft magnetic
magnetic thin
soft
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 - Lifetime
Application number
DE8686104897T
Other languages
English (en)
Inventor
Kazuhiko Hayashi
Masatoshi Hayakawa
Yoshitaka Ochiai
Hideki Matsuda
Wataru Ishikawa
You Iwasaki
Kouichi Aso
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.)
Sony Corp
Original Assignee
Sony 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 JP60077338A external-priority patent/JPH0789524B2/ja
Priority claimed from JP60218737A external-priority patent/JPH0746653B2/ja
Priority claimed from JP60244624A external-priority patent/JPH0789527B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3681056D1 publication Critical patent/DE3681056D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/16—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing cobalt
    • 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
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/14—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel
    • H01F10/142—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel containing Si

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thin Magnetic Films (AREA)
DE8686104897T 1985-04-11 1986-04-10 Weichmagnetischer duenner film. Expired - Lifetime DE3681056D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60077338A JPH0789524B2 (ja) 1985-04-11 1985-04-11 磁気ヘッド用軟磁性薄膜
JP60218737A JPH0746653B2 (ja) 1985-10-01 1985-10-01 結晶質軟磁性薄膜
JP60244624A JPH0789527B2 (ja) 1985-10-31 1985-10-31 結晶質軟磁性薄膜

Publications (1)

Publication Number Publication Date
DE3681056D1 true DE3681056D1 (de) 1991-10-02

Family

ID=27302393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686104897T Expired - Lifetime DE3681056D1 (de) 1985-04-11 1986-04-10 Weichmagnetischer duenner film.

Country Status (3)

Country Link
US (1) US4748000A (de)
EP (1) EP0198422B1 (de)
DE (1) DE3681056D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2513205B2 (ja) * 1987-02-04 1996-07-03 ソニー株式会社 複合磁気ヘツド
KR920005044B1 (en) * 1987-07-23 1992-06-25 Hitachi Ltd Magnetic head
KR910009974B1 (ko) * 1988-01-14 1991-12-07 알프스 덴기 가부시기가이샤 고포화 자속밀도 합금
US4969962A (en) * 1988-08-20 1990-11-13 Victor Company Of Japan, Ltd. Magnetic alloys for magnetic head
DE69213141T2 (de) * 1991-03-25 1997-03-13 Eastman Kodak Co Magnetkopf zur Aufzeichnung mit hoher Frequenz und hoher Dichte
EP0522982B1 (de) * 1991-07-01 1995-03-29 Eastman Kodak Company Auf FeGaSi basiertes magnetisches Material mit Ir als Zusatz
US5411813A (en) * 1993-04-08 1995-05-02 Eastman Kodak Company Ferhgasi soft magnetic materials for inductive magnetic heads
WO2001055687A2 (en) * 2000-01-28 2001-08-02 The United States Of America, As Represented By The Secretary Of The Navy MAGNETOSTRICTIVE DEVICES AND METHODS USING HIGH MAGNETOSTRICTION, HIGH STRENGTH FeGa ALLOYS
US8308874B1 (en) 2001-01-29 2012-11-13 The United States Of America As Represented By The Secretary Of The Navy Magnetostrictive materials, devices and methods using high magnetostriction, high strength FeGa and FeBe alloys
US7564152B1 (en) 2004-02-12 2009-07-21 The United States Of America As Represented By The Secretary Of The Navy High magnetostriction of positive magnetostrictive materials under tensile load
US7597010B1 (en) 2005-11-15 2009-10-06 The United States Of America As Represented By The Secretary Of The Navy Method of achieving high transduction under tension or compression
US20100201469A1 (en) * 2006-08-09 2010-08-12 General Electric Company Soft magnetic material and systems therewith

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS162685B2 (de) * 1968-07-17 1975-07-15
JPS5935981B2 (ja) * 1978-05-12 1984-08-31 財団法人電気磁気材料研究所 Ｆｅ基磁気ヘツド用高透磁率合金および磁気記録再生ヘツド
JPS5922782B2 (ja) * 1978-11-25 1984-05-29 財団法人電気磁気材料研究所 鉄基磁気ヘツド用高透磁率合金および磁気記録再生ヘツド
JPS57145963A (en) * 1981-03-04 1982-09-09 Hitachi Metals Ltd Material for magnetic head and its manufacture
JPS58123848A (ja) * 1982-01-20 1983-07-23 Res Inst Electric Magnetic Alloys 磁気記録再生ヘツド用耐摩耗性高透磁率合金およびその製造法ならびに磁気記録再生ヘツド

Also Published As

Publication number Publication date
EP0198422A3 (en) 1989-02-08
EP0198422A2 (de) 1986-10-22
EP0198422B1 (de) 1991-08-28
US4748000A (en) 1988-05-31

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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: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN