DK107448C - Fremgangsmåde til fremstilling af dele af ringformede magnethoveder. - Google Patents

Fremgangsmåde til fremstilling af dele af ringformede magnethoveder.

Info

Publication number
DK107448C
DK107448C DK212263A DK212263A DK107448C DK 107448 C DK107448 C DK 107448C DK 212263 A DK212263 A DK 212263A DK 212263 A DK212263 A DK 212263A DK 107448 C DK107448 C DK 107448C
Authority
DK
Denmark
Prior art keywords
magnetic heads
annular magnetic
manufacturing parts
manufacturing
parts
Prior art date
Application number
DK212263A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK107448C publication Critical patent/DK107448C/da

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
    • 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
    • G11B5/23—Gap features
    • G11B5/235—Selection of material for gap filler
    • 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)
  • Magnetic Heads (AREA)
DK212263A 1962-05-08 1962-05-04 Fremgangsmåde til fremstilling af dele af ringformede magnethoveder. DK107448C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL278197 1962-05-08
NL288321 1963-01-29

Publications (1)

Publication Number Publication Date
DK107448C true DK107448C (da) 1967-05-29

Family

ID=26641832

Family Applications (1)

Application Number Title Priority Date Filing Date
DK212263A DK107448C (da) 1962-05-08 1962-05-04 Fremgangsmåde til fremstilling af dele af ringformede magnethoveder.

Country Status (6)

Country Link
AT (1) AT251306B (da)
CH (1) CH412379A (da)
DK (1) DK107448C (da)
ES (1) ES287699A1 (da)
GB (1) GB1037084A (da)
SE (1) SE304539B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188649A (en) * 1977-12-05 1980-02-12 Ibm Corporation Magnetic head having a jagged-edged gap, and method for producing such head

Also Published As

Publication number Publication date
CH412379A (de) 1966-04-30
AT251306B (de) 1966-12-27
GB1037084A (en) 1966-07-27
ES287699A1 (es) 1963-10-16
SE304539B (da) 1968-09-30

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