CA1261177A - Amorphous soft magnetic thin film - Google Patents

Amorphous soft magnetic thin film

Info

Publication number
CA1261177A
CA1261177A CA000492994A CA492994A CA1261177A CA 1261177 A CA1261177 A CA 1261177A CA 000492994 A CA000492994 A CA 000492994A CA 492994 A CA492994 A CA 492994A CA 1261177 A CA1261177 A CA 1261177A
Authority
CA
Canada
Prior art keywords
thin film
saturation
soft magnetic
magnetic
amorphous
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
CA000492994A
Other languages
English (en)
French (fr)
Inventor
Hiroshi Takino
Kazuko Kawabata
Kiyonori Hayakawa
Makoto Tsuruoka
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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1261177A publication Critical patent/CA1261177A/en
Expired 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
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals
    • H01F10/132—Amorphous metallic alloys, e.g. glassy metals containing cobalt
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12431—Foil or filament smaller than 6 mils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Thin Magnetic Films (AREA)
CA000492994A 1984-10-16 1985-10-15 Amorphous soft magnetic thin film Expired CA1261177A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59216968A JPS6195503A (ja) 1984-10-16 1984-10-16 非晶質軟磁性薄膜
JP216968/84 1984-10-16

Publications (1)

Publication Number Publication Date
CA1261177A true CA1261177A (en) 1989-09-26

Family

ID=16696739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000492994A Expired CA1261177A (en) 1984-10-16 1985-10-15 Amorphous soft magnetic thin film

Country Status (5)

Country Link
US (1) US4615748A (OSRAM)
EP (1) EP0178634B1 (OSRAM)
JP (1) JPS6195503A (OSRAM)
CA (1) CA1261177A (OSRAM)
DE (1) DE3575233D1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2702997B2 (ja) * 1987-11-09 1998-01-26 株式会社日立製作所 薄膜磁気ヘツド及び磁気デイスク装置
JPH07118416B2 (ja) * 1991-03-22 1995-12-18 株式会社アモルファス・電子デバイス研究所 軟磁性薄膜
KR960002611B1 (ko) * 1991-09-30 1996-02-23 가부시키가이샤 도시바 강 자성막
WO2004053175A2 (en) * 2002-09-27 2004-06-24 University Of Utah Research Foundation Control of engineering processes using magnetostrictive alloy compositions
DE102015104439B4 (de) 2015-03-24 2019-02-21 Bayerische Motoren Werke Aktiengesellschaft Elektrochromes Element mit verbesserter Elektrolytschicht, Verfahren zu dessen Herstellung, Fahrzeugverglasung sowie Fahrzeug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953345B2 (ja) * 1980-07-10 1984-12-24 健 増本 高透磁率非晶質合金
JPS5754251A (en) * 1980-09-15 1982-03-31 Tdk Corp Amorphous magnetic alloy material
JPS57207308A (en) * 1981-06-15 1982-12-20 Akai Electric Co Ltd Amorphous soft magnetic thin film
US4440585A (en) * 1982-01-19 1984-04-03 Olympus Optical Co., Ltd. Amorphous magnetic alloy
JPS5990219A (ja) * 1982-11-12 1984-05-24 Tdk Corp 磁気ヘツド
JPS6021504A (ja) * 1983-07-16 1985-02-02 Alps Electric Co Ltd 軟磁性材料

Also Published As

Publication number Publication date
EP0178634A2 (en) 1986-04-23
EP0178634A3 (en) 1987-01-07
DE3575233D1 (de) 1990-02-08
EP0178634B1 (en) 1990-01-03
US4615748A (en) 1986-10-07
JPH0513366B2 (OSRAM) 1993-02-22
JPS6195503A (ja) 1986-05-14

Similar Documents

Publication Publication Date Title
CA1261177A (en) Amorphous soft magnetic thin film
EP0122792B1 (en) Amorphous magnetic alloy of co-nb-zr system and magnetic head made from the same
EP0234879A2 (en) Ferromagnetic thin film and magnetic head using it
US4747888A (en) Amorphous soft magnetic thin film
JP2635422B2 (ja) 磁気ヘッド
JP3232592B2 (ja) 磁気ヘッド
KR0136419B1 (ko) 연자성 합금 박막재료
JPS58100412A (ja) 軟質磁性材料の製法
JPH0343768B2 (OSRAM)
KR950011127B1 (ko) 자기헤드
JPS62104107A (ja) 結晶質軟磁性薄膜
JP2551008B2 (ja) 軟磁性薄膜
JPH05251236A (ja) 軟磁性膜
JPH04214831A (ja) 軟磁性膜
JPS6278804A (ja) 結晶質軟磁性薄膜
JPH0485716A (ja) 磁気ヘッド用磁性薄膜
JPS5975610A (ja) 鉄基磁性合金薄膜およびその製造方法
JPS6399507A (ja) 軟磁性膜
JPS6255911A (ja) 軟磁性薄膜
JPH0376102A (ja) 多層磁性薄膜およびこれを用いた磁気ヘッド
JPS6278805A (ja) 結晶質軟磁性薄膜
JPS62104111A (ja) 結晶質軟磁性薄膜
JPH01109505A (ja) 磁気ヘッド
JPH04368104A (ja) 軟磁性膜
JPS61234508A (ja) 軟磁性薄膜

Legal Events

Date Code Title Description
MKEX Expiry