FR2342547A1 - Films minces fe-si, leur procede de fabrication et transducteurs magnetiques les utilisant - Google Patents

Films minces fe-si, leur procede de fabrication et transducteurs magnetiques les utilisant

Info

Publication number
FR2342547A1
FR2342547A1 FR7700649A FR7700649A FR2342547A1 FR 2342547 A1 FR2342547 A1 FR 2342547A1 FR 7700649 A FR7700649 A FR 7700649A FR 7700649 A FR7700649 A FR 7700649A FR 2342547 A1 FR2342547 A1 FR 2342547A1
Authority
FR
France
Prior art keywords
manufacturing process
thin films
magnetic transducers
transducers
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.)
Granted
Application number
FR7700649A
Other languages
English (en)
Other versions
FR2342547B1 (fr
Inventor
Norman G Ainslie
Robert D Hempstead
Swie-In Tan
Erich P Valstyn
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
Publication of FR2342547A1 publication Critical patent/FR2342547A1/fr
Application granted granted Critical
Publication of FR2342547B1 publication Critical patent/FR2342547B1/fr
Granted 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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/928—Magnetic property
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043—Depositing magnetic layer or coating
    • 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
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12597—Noncrystalline silica or noncrystalline plural-oxide component [e.g., glass, etc.]
    • 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
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12597—Noncrystalline silica or noncrystalline plural-oxide component [e.g., glass, etc.]
    • Y10T428/12604—Film [e.g., glaze, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Thin Magnetic Films (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
FR7700649A 1976-02-26 1977-01-05 Films minces fe-si, leur procede de fabrication et transducteurs magnetiques les utilisant Granted FR2342547A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/662,198 US4049522A (en) 1976-02-26 1976-02-26 Low coercivity iron-silicon material, shields, and process

Publications (2)

Publication Number Publication Date
FR2342547A1 true FR2342547A1 (fr) 1977-09-23
FR2342547B1 FR2342547B1 (fr) 1978-11-03

Family

ID=24656780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700649A Granted FR2342547A1 (fr) 1976-02-26 1977-01-05 Films minces fe-si, leur procede de fabrication et transducteurs magnetiques les utilisant

Country Status (5)

Country Link
US (1) US4049522A (fr)
JP (1) JPS52112797A (fr)
DE (1) DE2707692A1 (fr)
FR (1) FR2342547A1 (fr)
GB (1) GB1513851A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168825A2 (fr) * 1984-07-19 1986-01-22 Sony Corporation Film mince comportant un alliage magnétique

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472954A (en) * 1977-11-23 1979-06-11 Noboru Tsuya Semiconductor thin film and method of fabricating same
US4244722A (en) * 1977-12-09 1981-01-13 Noboru Tsuya Method for manufacturing thin and flexible ribbon of dielectric material having high dielectric constant
DE2856795C2 (de) * 1977-12-30 1984-12-06 Noboru Prof. Sendai Tsuya Verwendung einer Stahlschmelze für ein Verfahren zum Stranggießen eines dünnen Bandes
US4525223A (en) * 1978-09-19 1985-06-25 Noboru Tsuya Method of manufacturing a thin ribbon wafer of semiconductor material
SE448381B (sv) * 1978-09-19 1987-02-16 Tsuya Noboru Sett att framstella ett tunt band av kiselstal, tunt kiselstalband och anvendning av dylikt
JPS57145963A (en) * 1981-03-04 1982-09-09 Hitachi Metals Ltd Material for magnetic head and its manufacture
JPS57155346A (en) * 1981-03-18 1982-09-25 Daido Steel Co Ltd Fe-si sintered alloy
DE3628950A1 (de) * 1986-08-26 1988-03-03 Grundig Emv Verfahren zur herstellung eines magnetkopfes
US4935311A (en) * 1987-04-13 1990-06-19 Hitachi, Ltd. Magnetic multilayered film and magnetic head using the same
US5379172A (en) * 1990-09-19 1995-01-03 Seagate Technology, Inc. Laminated leg for thin film magnetic transducer
JP3267046B2 (ja) * 1994-04-21 2002-03-18 株式会社日立製作所 磁気記憶装置
JP4142753B2 (ja) * 1996-12-26 2008-09-03 株式会社東芝 スパッタターゲット、スパッタ装置、半導体装置およびその製造方法
US20080102320A1 (en) * 2004-04-15 2008-05-01 Edelstein Alan S Non-erasable magnetic identification media
CN110484696B (zh) * 2019-09-26 2021-03-30 济宁学院 一种减摩抗磨液压泵零件的制备方法
CN110468259B (zh) * 2019-09-26 2021-03-23 济宁学院 一种抗磨液压泵零件的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271718A (en) * 1962-08-06 1966-09-06 Tyco Laboratories Inc Magnetic cores for electrical devices and method of manufacture
US3670278A (en) * 1966-06-09 1972-06-13 Westinghouse Electric Corp Bonded core structure comprising a plurality of glass coated electrical steel sheets
DE2106604A1 (en) * 1971-02-12 1972-08-24 Philips Patentverwaltung Magnetic iron-silicon alloys - for switch or storage devices in electronic computers
BE789510A (fr) * 1971-09-30 1973-03-29 Siemens Ag Noyau magnetique feuillete pour des tetes d'ecriture, de lecture et d'effacement dans des appareils a memoire a couche magnetique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168825A2 (fr) * 1984-07-19 1986-01-22 Sony Corporation Film mince comportant un alliage magnétique
EP0168825A3 (fr) * 1984-07-19 1987-01-21 Sony Corporation Film mince comportant un alliage magnétique

Also Published As

Publication number Publication date
JPS52112797A (en) 1977-09-21
FR2342547B1 (fr) 1978-11-03
US4049522A (en) 1977-09-20
DE2707692A1 (de) 1977-09-01
JPS618566B2 (fr) 1986-03-15
GB1513851A (en) 1978-06-14

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Legal Events

Date Code Title Description
ST Notification of lapse