BE743846A - - Google Patents

Info

Publication number
BE743846A
BE743846A BE743846DA BE743846A BE 743846 A BE743846 A BE 743846A BE 743846D A BE743846D A BE 743846DA BE 743846 A BE743846 A BE 743846A
Authority
BE
Belgium
Application number
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 BE743846A publication Critical patent/BE743846A/xx

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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • 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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • G11B5/2651—Manufacture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
BE743846D 1969-01-09 1969-12-30 BE743846A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79013969A 1969-01-09 1969-01-09

Publications (1)

Publication Number Publication Date
BE743846A true BE743846A (cg-RX-API-DMAC7.html) 1970-05-28

Family

ID=25149752

Family Applications (1)

Application Number Title Priority Date Filing Date
BE743846D BE743846A (cg-RX-API-DMAC7.html) 1969-01-09 1969-12-30

Country Status (7)

Country Link
US (1) US3584375A (cg-RX-API-DMAC7.html)
BE (1) BE743846A (cg-RX-API-DMAC7.html)
BR (1) BR6913613D0 (cg-RX-API-DMAC7.html)
CH (1) CH495603A (cg-RX-API-DMAC7.html)
DE (1) DE2000504C3 (cg-RX-API-DMAC7.html)
ES (1) ES374934A1 (cg-RX-API-DMAC7.html)
FR (1) FR2027971A6 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577025A (en) * 1978-12-01 1980-06-10 Tdk Corp Erasing head
JPS639845Y2 (cg-RX-API-DMAC7.html) * 1981-05-01 1988-03-24

Also Published As

Publication number Publication date
FR2027971A6 (cg-RX-API-DMAC7.html) 1970-10-02
BR6913613D0 (pt) 1973-01-25
DE2000504B2 (cg-RX-API-DMAC7.html) 1980-03-13
ES374934A1 (es) 1972-03-16
US3584375A (en) 1971-06-15
DE2000504C3 (de) 1980-11-06
DE2000504A1 (de) 1970-07-23
CH495603A (de) 1970-08-31

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