FR1089352A - Magnetic recording and reading head and method of manufacturing its air gap - Google Patents

Magnetic recording and reading head and method of manufacturing its air gap

Info

Publication number
FR1089352A
FR1089352A FR1089352DA FR1089352A FR 1089352 A FR1089352 A FR 1089352A FR 1089352D A FR1089352D A FR 1089352DA FR 1089352 A FR1089352 A FR 1089352A
Authority
FR
France
Prior art keywords
manufacturing
magnetic recording
air gap
reading head
reading
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
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.)
PROCEDES MAGNETIQUES FRANCAIS
Original Assignee
PROCEDES MAGNETIQUES FRANCAIS
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 PROCEDES MAGNETIQUES FRANCAIS filed Critical PROCEDES MAGNETIQUES FRANCAIS
Application granted granted Critical
Publication of FR1089352A publication Critical patent/FR1089352A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1089352D 1953-12-11 1953-12-11 Magnetic recording and reading head and method of manufacturing its air gap Expired FR1089352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1089352T 1953-12-11

Publications (1)

Publication Number Publication Date
FR1089352A true FR1089352A (en) 1955-03-16

Family

ID=9614307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089352D Expired FR1089352A (en) 1953-12-11 1953-12-11 Magnetic recording and reading head and method of manufacturing its air gap

Country Status (1)

Country Link
FR (1) FR1089352A (en)

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