AT254548B - Verfahren zur Herstellung eines aus mehreren plattenförmigen Köpfen aufgebauten Mehrspur-Magnetkopfes - Google Patents

Verfahren zur Herstellung eines aus mehreren plattenförmigen Köpfen aufgebauten Mehrspur-Magnetkopfes

Info

Publication number
AT254548B
AT254548B AT354963A AT354963A AT254548B AT 254548 B AT254548 B AT 254548B AT 354963 A AT354963 A AT 354963A AT 354963 A AT354963 A AT 354963A AT 254548 B AT254548 B AT 254548B
Authority
AT
Austria
Prior art keywords
production
magnetic head
shaped heads
head composed
several plate
Prior art date
Application number
AT354963A
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 AT254548B publication Critical patent/AT254548B/de

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
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • 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.]
    • Y10T29/49027—Mounting preformed head/core onto other structure
    • Y10T29/4903—Mounting preformed head/core onto other structure with bonding
    • 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
    • Y10T29/496—Multiperforated metal article making

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
AT354963A 1962-05-04 1963-05-02 Verfahren zur Herstellung eines aus mehreren plattenförmigen Köpfen aufgebauten Mehrspur-Magnetkopfes AT254548B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL278094 1962-05-04

Publications (1)

Publication Number Publication Date
AT254548B true AT254548B (de) 1967-05-26

Family

ID=19753804

Family Applications (1)

Application Number Title Priority Date Filing Date
AT354963A AT254548B (de) 1962-05-04 1963-05-02 Verfahren zur Herstellung eines aus mehreren plattenförmigen Köpfen aufgebauten Mehrspur-Magnetkopfes

Country Status (6)

Country Link
US (1) US3390451A (de)
AT (1) AT254548B (de)
CH (1) CH413420A (de)
DK (1) DK108512C (de)
GB (1) GB1012183A (de)
SE (1) SE306763B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139124A1 (de) * 1981-09-28 1983-06-30 Obedineni Zavodi za Zapametjavašti Ustrojstva, Stara Zagora Keramischer ferritkopf

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593217A (en) * 1967-10-27 1971-07-13 Texas Instruments Inc Subminiature tunable circuits in modular form and method for making same
JPS4936251B1 (de) * 1969-03-22 1974-09-28
US3610999A (en) * 1970-02-05 1971-10-05 Varian Associates Slow wave circuit and method of fabricating same
US3711943A (en) * 1970-09-03 1973-01-23 Varian Associates Method for constructing an interaction circuit for a microwave tube
US4649450A (en) * 1984-12-12 1987-03-10 Ampex Corporation Modular multichannel magnetic head assembly with accurate channel locations
US4825532A (en) * 1988-04-13 1989-05-02 Eastman Kodak Company Method for making a multi-head magnetic head assembly
US4949208A (en) * 1988-04-13 1990-08-14 Eastman Kodak Company Multihead magnetic head assembly having a single piece faceplate of magnetic ferrite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756280A (en) * 1953-04-21 1956-07-24 Rca Corp Multiple magnetic head construction
US3026379A (en) * 1958-08-13 1962-03-20 Ex Cell O Corp Electromagnetic transducer
US3058200A (en) * 1959-01-15 1962-10-16 Philips Corp Method of orienting in coplanar arrangement the gaps of a plurality of magnetic heads
US3156919A (en) * 1960-12-30 1964-11-10 Ibm Electromagnetic transducer head
US3229355A (en) * 1962-01-02 1966-01-18 Ibm Method of making a magnetic transducer head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139124A1 (de) * 1981-09-28 1983-06-30 Obedineni Zavodi za Zapametjavašti Ustrojstva, Stara Zagora Keramischer ferritkopf

Also Published As

Publication number Publication date
DK108512C (da) 1967-12-27
GB1012183A (en) 1965-12-08
SE306763B (de) 1968-12-09
US3390451A (en) 1968-07-02
CH413420A (de) 1966-05-15

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