DE3574519D1 - Magnetischer werkstoff hoher permeabilitaet im hochfrequenzbereich. - Google Patents

Magnetischer werkstoff hoher permeabilitaet im hochfrequenzbereich.

Info

Publication number
DE3574519D1
DE3574519D1 DE8585111401T DE3574519T DE3574519D1 DE 3574519 D1 DE3574519 D1 DE 3574519D1 DE 8585111401 T DE8585111401 T DE 8585111401T DE 3574519 T DE3574519 T DE 3574519T DE 3574519 D1 DE3574519 D1 DE 3574519D1
Authority
DE
Germany
Prior art keywords
frequency range
magnetic material
high frequency
permeability
high permeability
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
DE8585111401T
Other languages
English (en)
Inventor
Kazuhiko Hayashi
Yoshitaka Ochiai
Masatoshi Hayakawa
Hideki Matsuda
Wataru Ishikawa
You Iwasaki
Koichi 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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3574519D1 publication Critical patent/DE3574519D1/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
    • 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
    • H01F1/16—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 in the form of sheets
    • H01F1/18—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 in the form of sheets with insulating 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/11—Magnetic recording head
    • Y10T428/1107—Magnetoresistive
    • Y10T428/1121—Multilayer
    • Y10T428/1129—Super lattice [e.g., giant magneto resistance [GMR] or colossal magneto resistance [CMR], 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
    • Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
    • 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.]
    • Y10T428/12632—Four or more distinct components with alternate recurrence of each type component
    • 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.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Magnetic Heads (AREA)
DE8585111401T 1984-09-12 1985-09-09 Magnetischer werkstoff hoher permeabilitaet im hochfrequenzbereich. Expired - Lifetime DE3574519D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59190973A JPH0722044B2 (ja) 1984-09-12 1984-09-12 高周波高透磁率磁性材料

Publications (1)

Publication Number Publication Date
DE3574519D1 true DE3574519D1 (de) 1990-01-04

Family

ID=16266750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585111401T Expired - Lifetime DE3574519D1 (de) 1984-09-12 1985-09-09 Magnetischer werkstoff hoher permeabilitaet im hochfrequenzbereich.

Country Status (5)

Country Link
US (1) US4640871A (de)
EP (1) EP0177780B1 (de)
JP (1) JPH0722044B2 (de)
CA (1) CA1263435A (de)
DE (1) DE3574519D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805392A (en) * 1996-12-30 1998-09-08 Quantum Corporation Laminated plated pole pieces for thin film magnetic transducers
US6337999B1 (en) 1998-12-18 2002-01-08 Orban, Inc. Oversampled differential clipper
US6255852B1 (en) 1999-02-09 2001-07-03 Micron Technology, Inc. Current mode signal interconnects and CMOS amplifier
US7554829B2 (en) 1999-07-30 2009-06-30 Micron Technology, Inc. Transmission lines for CMOS integrated circuits
US6373740B1 (en) * 1999-07-30 2002-04-16 Micron Technology, Inc. Transmission lines for CMOS integrated circuits
US7101770B2 (en) * 2002-01-30 2006-09-05 Micron Technology, Inc. Capacitive techniques to reduce noise in high speed interconnections
US6846738B2 (en) * 2002-03-13 2005-01-25 Micron Technology, Inc. High permeability composite films to reduce noise in high speed interconnects
US6900116B2 (en) * 2002-03-13 2005-05-31 Micron Technology Inc. High permeability thin films and patterned thin films to reduce noise in high speed interconnections
US7235457B2 (en) 2002-03-13 2007-06-26 Micron Technology, Inc. High permeability layered films to reduce noise in high speed interconnects
US7160577B2 (en) * 2002-05-02 2007-01-09 Micron Technology, Inc. Methods for atomic-layer deposition of aluminum oxides in integrated circuits
US7192892B2 (en) 2003-03-04 2007-03-20 Micron Technology, Inc. Atomic layer deposited dielectric layers
US6970053B2 (en) * 2003-05-22 2005-11-29 Micron Technology, Inc. Atomic layer deposition (ALD) high permeability layered magnetic films to reduce noise in high speed interconnection
US7927948B2 (en) 2005-07-20 2011-04-19 Micron Technology, Inc. Devices with nanocrystals and methods of formation
US9364293B2 (en) * 2006-04-28 2016-06-14 Biosense Webster, Inc. Reduced field distortion in medical tools
KR101075329B1 (ko) * 2007-08-21 2011-10-19 도시바 마테리알 가부시키가이샤 비접촉형 수전 장치 및 그것을 사용한 전자 기기 및 충전 시스템
US8754500B2 (en) * 2012-08-29 2014-06-17 International Business Machines Corporation Plated lamination structures for integrated magnetic devices
US10304603B2 (en) * 2016-06-29 2019-05-28 International Business Machines Corporation Stress control in magnetic inductor stacks
US10811177B2 (en) * 2016-06-30 2020-10-20 International Business Machines Corporation Stress control in magnetic inductor stacks
US10283249B2 (en) 2016-09-30 2019-05-07 International Business Machines Corporation Method for fabricating a magnetic material stack

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1511664A (fr) * 1966-12-23 1968-02-02 Commissariat Energie Atomique Couches minces à fort champ coercitif
US3614830A (en) * 1969-02-28 1971-10-26 Ibm Method of manufacturing laminated structures
JPS53127707A (en) * 1977-04-13 1978-11-08 Nippon Gakki Seizo Kk Production of laminated type head core
US4321641A (en) * 1977-09-02 1982-03-23 Magnex Corporation Thin film magnetic recording heads
JPS56152931U (de) * 1980-04-15 1981-11-16
JPS573216A (en) * 1980-06-06 1982-01-08 Canon Inc Manufacture of magnetic core
JPS56163520A (en) * 1980-07-10 1981-12-16 Alps Electric Co Ltd Production of magnetic core head
NL8100545A (nl) * 1981-02-05 1982-09-01 Philips Nv Magneetkop met gepuntlaste al-fe-si lamellen.

Also Published As

Publication number Publication date
EP0177780A2 (de) 1986-04-16
EP0177780B1 (de) 1989-11-29
JPS6169103A (ja) 1986-04-09
JPH0722044B2 (ja) 1995-03-08
US4640871A (en) 1987-02-03
EP0177780A3 (en) 1986-06-25
CA1263435A (en) 1989-11-28

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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

8339 Ceased/non-payment of the annual fee