FR2389968B1 - - Google Patents

Info

Publication number
FR2389968B1
FR2389968B1 FR7738899A FR7738899A FR2389968B1 FR 2389968 B1 FR2389968 B1 FR 2389968B1 FR 7738899 A FR7738899 A FR 7738899A FR 7738899 A FR7738899 A FR 7738899A FR 2389968 B1 FR2389968 B1 FR 2389968B1
Authority
FR
France
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
FR7738899A
Other languages
French (fr)
Other versions
FR2389968A1 (it
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 FR2389968A1 publication Critical patent/FR2389968A1/fr
Application granted granted Critical
Publication of FR2389968B1 publication Critical patent/FR2389968B1/fr
Expired 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thin Magnetic Films (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Magnetic Heads (AREA)
  • Hard Magnetic Materials (AREA)
FR7738899A 1977-05-02 1977-12-22 Expired FR2389968B1 (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2389968A1 FR2389968A1 (it) 1978-12-01
FR2389968B1 true FR2389968B1 (it) 1983-02-04

Family

ID=25157374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738899A Expired FR2389968B1 (it) 1977-05-02 1977-12-22

Country Status (5)

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

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

Family Cites Families (7)

* 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
JPS5425309B2 (it) * 1972-07-14 1979-08-27
JPS4935898A (it) * 1972-08-03 1974-04-03
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

Also Published As

Publication number Publication date
GB1575498A (en) 1980-09-24
BR7802417A (pt) 1979-02-13
JPS53135500A (en) 1978-11-27
DE2817983A1 (de) 1978-11-09
FR2389968A1 (it) 1978-12-01

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse