SE315010B - - Google Patents

Info

Publication number
SE315010B
SE315010B SE8489/65A SE848965A SE315010B SE 315010 B SE315010 B SE 315010B SE 8489/65 A SE8489/65 A SE 8489/65A SE 848965 A SE848965 A SE 848965A SE 315010 B SE315010 B SE 315010B
Authority
SE
Sweden
Application number
SE8489/65A
Inventor
B Schwartz
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE315010B publication Critical patent/SE315010B/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
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • 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)
SE8489/65A 1964-06-25 1965-06-28 SE315010B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US377810A US3411202A (en) 1964-06-25 1964-06-25 Method of manufacturing recording heads

Publications (1)

Publication Number Publication Date
SE315010B true SE315010B (de) 1969-09-22

Family

ID=23490606

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8489/65A SE315010B (de) 1964-06-25 1965-06-28

Country Status (7)

Country Link
US (1) US3411202A (de)
AT (1) AT273523B (de)
CH (1) CH422890A (de)
DE (1) DE1474372A1 (de)
GB (1) GB1039697A (de)
NL (1) NL6507671A (de)
SE (1) SE315010B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736657A (en) * 1964-08-18 1973-06-05 P Varadi Method of manufacturing a transducer head for magnetic recording/reproducing apparatus
US3641281A (en) * 1964-08-18 1972-02-08 Peter F Varadi Magnetic transducer having a conductive metal powder gap spacer
DE1799008B1 (de) * 1967-02-14 1976-12-16 Matsushita Electric Ind Co Ltd Gesintertes ferrit und verfahren zu seiner herstellung
JPS4912174B1 (de) * 1969-05-23 1974-03-22
US3785047A (en) * 1970-10-27 1974-01-15 Computer Communications Inc Method of manufacturing magnetic read-write heads
FR2284159A1 (fr) * 1974-09-06 1976-04-02 Thomson Csf Methode de fabrication de tetes magnetiques de lecture, d'ecriture et d'effacement pour memoires a support defilant, et tete obtenue par ladite methode

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123748A (en) * 1964-03-03 figure
US2677019A (en) * 1951-12-22 1954-04-27 Bell Telephone Labor Inc Magnetic head and method of making same
US3040301A (en) * 1957-03-28 1962-06-19 Gulton Ind Inc Thin sheet ferrite memory matrix and method
US2961709A (en) * 1957-12-16 1960-11-29 Ibm Method of fabricating special shaped ferrites
US3247573A (en) * 1962-06-11 1966-04-26 Rca Corp Method of making magnetic ferrite sheet with embedded conductors
US3229265A (en) * 1962-06-29 1966-01-11 Ibm Arrays of magnetic circuit elements
US3339190A (en) * 1963-10-16 1967-08-29 Rca Corp Imbedded loop conductor magnetic memory

Also Published As

Publication number Publication date
CH422890A (de) 1966-10-31
AT273523B (de) 1969-08-11
NL6507671A (de) 1965-12-27
DE1474372A1 (de) 1969-09-04
US3411202A (en) 1968-11-19
GB1039697A (en) 1966-08-17

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