BE758054A - Circuit magnetique a faible reluctance - Google Patents

Circuit magnetique a faible reluctance

Info

Publication number
BE758054A
BE758054A BE758054DA BE758054A BE 758054 A BE758054 A BE 758054A BE 758054D A BE758054D A BE 758054DA BE 758054 A BE758054 A BE 758054A
Authority
BE
Belgium
Prior art keywords
magnetic circuit
low reluctance
reluctance magnetic
low
circuit
Prior art date
Application number
Other languages
English (en)
Inventor
J-P Lazzari Eti Melnick
Original Assignee
Commissariat Energie Atomique
Int Pour L
Inf
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.)
Publication date
Publication of BE758054A publication Critical patent/BE758054A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/3113—Details for improving the magnetic domain structure or avoiding the formation or displacement of undesirable magnetic domains
    • 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
    • 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
    • H01F10/324—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer
    • H01F10/3254—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer the spacer being semiconducting or insulating, e.g. for spin tunnel junction [STJ]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Soft Magnetic Materials (AREA)
  • Thin Magnetic Films (AREA)
  • Hard Magnetic Materials (AREA)
BE758054D 1969-10-28 Circuit magnetique a faible reluctance BE758054A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6936864A FR2063694A5 (fr) 1969-10-28 1969-10-28

Publications (1)

Publication Number Publication Date
BE758054A true BE758054A (fr) 1971-04-01

Family

ID=9042148

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758054D BE758054A (fr) 1969-10-28 Circuit magnetique a faible reluctance

Country Status (6)

Country Link
JP (1) JPS5115238B1 (fr)
BE (1) BE758054A (fr)
CH (1) CH521007A (fr)
DE (1) DE2052710C2 (fr)
FR (1) FR2063694A5 (fr)
GB (1) GB1331438A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2165206A5 (fr) * 1971-12-22 1973-08-03 Cii
US4023965A (en) 1976-06-03 1977-05-17 International Business Machines Corporation Ni-Fe-Rh alloys
FR2489570A1 (fr) * 1980-08-27 1982-03-05 Cii Honeywell Bull Transducteur magnetique integre
US6011475A (en) 1997-11-12 2000-01-04 Vacuumschmelze Gmbh Method of annealing amorphous ribbons and marker for electronic article surveillance
DE102006047021B4 (de) * 2006-10-02 2009-04-02 Vacuumschmelze Gmbh & Co. Kg Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung
DE102006047022B4 (de) 2006-10-02 2009-04-02 Vacuumschmelze Gmbh & Co. Kg Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung
US7432815B2 (en) 2006-10-05 2008-10-07 Vacuumschmelze Gmbh & Co. Kg Marker for a magnetic theft protection system and method for its production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB925703A (en) * 1958-09-03 1963-05-08 Post Office Improvements in or relating to magnetic alloys
US3343145A (en) * 1962-12-24 1967-09-19 Ibm Diffused thin film memory device
DE1252739B (de) * 1964-03-17 1967-10-26 Siemens Aktiengesellschaft, Berlin und München, München Speicherelement mit gestapelten magnetischen Schichten

Also Published As

Publication number Publication date
DE2052710A1 (de) 1971-05-06
CH521007A (fr) 1972-03-31
JPS5115238B1 (fr) 1976-05-15
FR2063694A5 (fr) 1971-07-09
DE2052710C2 (de) 1986-08-28
GB1331438A (en) 1973-09-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE HONEYWELL BULL

Effective date: 19861031