JPS53135500A - Magnetic structure of bias magnetic field and method of manufacturing magnetic layer structure - Google Patents

Magnetic structure of bias magnetic field and method of manufacturing magnetic layer structure

Info

Publication number
JPS53135500A
JPS53135500A JP4620478A JP4620478A JPS53135500A JP S53135500 A JPS53135500 A JP S53135500A JP 4620478 A JP4620478 A JP 4620478A JP 4620478 A JP4620478 A JP 4620478A JP S53135500 A JPS53135500 A JP S53135500A
Authority
JP
Japan
Prior art keywords
magnetic
manufacturing
bias
layer structure
magnetic field
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.)
Pending
Application number
JP4620478A
Other languages
English (en)
Japanese (ja)
Inventor
Kurei Ungaa Jiyon
Jieikobu Shiyuuootsu Shidonii
Jiyooji Chiyoo Rin
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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Publication of JPS53135500A publication Critical patent/JPS53135500A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
    • 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
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites
    • 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
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F10/3222—Exchange coupled hard/soft multilayers, e.g. CoPt/Co or NiFe/CoSm
    • 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
    • H01F41/16—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 the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Thin Magnetic Films (AREA)
  • Magnetic Heads (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
JP4620478A 1977-05-02 1978-04-18 Magnetic structure of bias magnetic field and method of manufacturing magnetic layer structure Pending JPS53135500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79257777A 1977-05-02 1977-05-02

Publications (1)

Publication Number Publication Date
JPS53135500A true JPS53135500A (en) 1978-11-27

Family

ID=25157374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4620478A Pending JPS53135500A (en) 1977-05-02 1978-04-18 Magnetic structure of bias magnetic field and method of manufacturing magnetic layer structure

Country Status (5)

Country Link
JP (1) JPS53135500A (de)
BR (1) BR7802417A (de)
DE (1) DE2817983A1 (de)
FR (1) FR2389968B1 (de)
GB (1) GB1575498A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867006A (ja) * 1981-10-19 1983-04-21 Yoshifumi Sakurai 積層垂直磁化膜
GB8318111D0 (en) * 1983-07-04 1983-08-03 Secr Defence Magnetic assemblies
DE3634198A1 (de) * 1986-10-08 1988-04-21 Peters W Maschf Querschneider
DE10217027A1 (de) * 2002-04-12 2003-10-30 Valeo Schalter & Sensoren Gmbh Winkelmesssensor
DE102006008122B4 (de) * 2006-02-20 2008-05-08 Barlog Plastics Gmbh Magnetkörper und Verfahren zu dessen Herstellung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928072A (de) * 1972-07-14 1974-03-13
JPS4935898A (de) * 1972-08-03 1974-04-03

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024392A (en) * 1954-08-27 1962-03-06 Baermann Max Process for the manufacture of plastic bound permanent magnets
DE2231591C3 (de) * 1972-06-28 1979-08-09 Max 5060 Bergisch Gladbach Baermann Ringscheibenförmiger Dauermagnet für ein magnetisches Lager, vorzugsweise für Elektrizitätszähler, und daraus aufgebautes dauermagnetisches Lager
US3931618A (en) * 1973-11-14 1976-01-06 Hewlett-Packard Company Housing structure and magnetic biasing for bubble memories
CA1054837A (en) * 1973-12-12 1979-05-22 Xerox Corporation Spherical, void-free particle formation in spray-dried ferrites
US3927397A (en) * 1974-05-02 1975-12-16 Honeywell Inf Systems Bias field apparatus for magnetic domain memory device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928072A (de) * 1972-07-14 1974-03-13
JPS4935898A (de) * 1972-08-03 1974-04-03

Also Published As

Publication number Publication date
FR2389968B1 (de) 1983-02-04
BR7802417A (pt) 1979-02-13
FR2389968A1 (de) 1978-12-01
DE2817983A1 (de) 1978-11-09
GB1575498A (en) 1980-09-24

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