NL6717641A - - Google Patents

Info

Publication number
NL6717641A
NL6717641A NL6717641A NL6717641A NL6717641A NL 6717641 A NL6717641 A NL 6717641A NL 6717641 A NL6717641 A NL 6717641A NL 6717641 A NL6717641 A NL 6717641A NL 6717641 A NL6717641 A NL 6717641A
Authority
NL
Netherlands
Application number
NL6717641A
Other versions
NL156854B (nl
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 filed Critical
Publication of NL6717641A publication Critical patent/NL6717641A/xx
Publication of NL156854B publication Critical patent/NL156854B/xx

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
    • H01F41/02—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 manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • 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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
NL6717641A 1967-01-03 1967-12-22 Werkwijze voor het vervaardigen van gelamelleerde magneetkernen. NL156854B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR89828A FR1513498A (fr) 1967-01-03 1967-01-03 Procédé de fabrication de noyaux magnétiques

Publications (2)

Publication Number Publication Date
NL6717641A true NL6717641A (de) 1968-07-04
NL156854B NL156854B (nl) 1978-05-16

Family

ID=8623336

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6717641A NL156854B (nl) 1967-01-03 1967-12-22 Werkwijze voor het vervaardigen van gelamelleerde magneetkernen.

Country Status (4)

Country Link
DE (1) DE1549070C3 (de)
FR (1) FR1513498A (de)
GB (1) GB1207196A (de)
NL (1) NL156854B (de)

Also Published As

Publication number Publication date
NL156854B (nl) 1978-05-16
DE1549070C3 (de) 1978-08-10
DE1549070A1 (de) 1971-02-18
DE1549070B2 (de) 1977-12-22
GB1207196A (en) 1970-09-30
FR1513498A (fr) 1968-02-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SCHLUMBERGER