FR1454591A - Electromagnetic transducer - Google Patents

Electromagnetic transducer

Info

Publication number
FR1454591A
FR1454591A FR33707A FR33707A FR1454591A FR 1454591 A FR1454591 A FR 1454591A FR 33707 A FR33707 A FR 33707A FR 33707 A FR33707 A FR 33707A FR 1454591 A FR1454591 A FR 1454591A
Authority
FR
France
Prior art keywords
electromagnetic transducer
transducer
electromagnetic
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
FR33707A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR33707A priority Critical patent/FR1454591A/en
Application granted granted Critical
Publication of FR1454591A publication Critical patent/FR1454591A/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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR33707A 1965-10-05 1965-10-05 Electromagnetic transducer Expired FR1454591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR33707A FR1454591A (en) 1965-10-05 1965-10-05 Electromagnetic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33707A FR1454591A (en) 1965-10-05 1965-10-05 Electromagnetic transducer

Publications (1)

Publication Number Publication Date
FR1454591A true FR1454591A (en) 1966-02-11

Family

ID=8589677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33707A Expired FR1454591A (en) 1965-10-05 1965-10-05 Electromagnetic transducer

Country Status (1)

Country Link
FR (1) FR1454591A (en)

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