FR1119443A - Perfectionnements apportés aux têtes magnétiques comprenant un noyau en ferrite - Google Patents

Perfectionnements apportés aux têtes magnétiques comprenant un noyau en ferrite

Info

Publication number
FR1119443A
FR1119443A FR1119443DA FR1119443A FR 1119443 A FR1119443 A FR 1119443A FR 1119443D A FR1119443D A FR 1119443DA FR 1119443 A FR1119443 A FR 1119443A
Authority
FR
France
Prior art keywords
ferrite core
magnetic heads
improvements made
heads
magnetic
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
Application number
Other languages
English (en)
French (fr)
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.)
Industriaktiebolaget Luxor
Original Assignee
Industriaktiebolaget Luxor
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 Industriaktiebolaget Luxor filed Critical Industriaktiebolaget Luxor
Application granted granted Critical
Publication of FR1119443A publication Critical patent/FR1119443A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1119443D 1954-02-27 1955-02-18 Perfectionnements apportés aux têtes magnétiques comprenant un noyau en ferrite Expired FR1119443A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1119443X 1954-02-27

Publications (1)

Publication Number Publication Date
FR1119443A true FR1119443A (fr) 1956-06-20

Family

ID=20420457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1119443D Expired FR1119443A (fr) 1954-02-27 1955-02-18 Perfectionnements apportés aux têtes magnétiques comprenant un noyau en ferrite

Country Status (4)

Country Link
BE (1) BE535783A (en:Method)
FR (1) FR1119443A (en:Method)
NL (2) NL99568C (en:Method)
SE (1) SE160609C1 (en:Method)

Also Published As

Publication number Publication date
NL195047A (en:Method)
BE535783A (en:Method)
SE160609C1 (en:Method) 1957-09-24
NL99568C (en:Method) 1961-06-15

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