AT250696B - Verfahren zur Herstellung von Polstückeinheiten für Mehrfach-Ringmagnetköpfe - Google Patents

Verfahren zur Herstellung von Polstückeinheiten für Mehrfach-Ringmagnetköpfe

Info

Publication number
AT250696B
AT250696B AT365963A AT365963A AT250696B AT 250696 B AT250696 B AT 250696B AT 365963 A AT365963 A AT 365963A AT 365963 A AT365963 A AT 365963A AT 250696 B AT250696 B AT 250696B
Authority
AT
Austria
Prior art keywords
pole piece
magnetic heads
multiple ring
ring magnetic
piece units
Prior art date
Application number
AT365963A
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 AT250696B publication Critical patent/AT250696B/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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • G11B5/295—Manufacture
    • 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.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49053—Multitrack heads having integral holding means

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
AT365963A 1962-05-09 1963-05-06 Verfahren zur Herstellung von Polstückeinheiten für Mehrfach-Ringmagnetköpfe AT250696B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL278248 1962-05-09

Publications (1)

Publication Number Publication Date
AT250696B true AT250696B (de) 1966-11-25

Family

ID=19753809

Family Applications (1)

Application Number Title Priority Date Filing Date
AT365963A AT250696B (de) 1962-05-09 1963-05-06 Verfahren zur Herstellung von Polstückeinheiten für Mehrfach-Ringmagnetköpfe

Country Status (6)

Country Link
US (1) US3224073A (de)
AT (1) AT250696B (de)
CH (1) CH424867A (de)
DK (1) DK108039C (de)
GB (1) GB1037086A (de)
SE (1) SE323107B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394362A (en) * 1963-09-13 1968-07-23 Ampex Magnetic head assembly with receivers for pole pieces
NL149020B (nl) * 1965-01-14 1976-03-15 Philips Nv Werkwijze voor het vervaardigen van een poolschoeneenheid voor een magneetkop, alsmede poolschoeneenheid, vervaardigd volgens deze werkwijze.
NL146311B (nl) * 1965-04-22 1975-06-16 Philips Nv Werkwijze voor het vervaardigen van een dubbelspleets-magneetkop en dubbelspleets-magneetkop volgens deze werkwijze vervaardigd.
US3466637A (en) * 1965-10-24 1969-09-09 Honeywell Inc Multitransducer arrangement
US3384954A (en) * 1965-12-07 1968-05-28 Ibm Making multitrack magnetic transducer
US3392441A (en) * 1965-12-23 1968-07-16 Ibm Method of fabricating magnetic storage devices
NL6600603A (de) * 1966-01-18 1967-07-19
US3543396A (en) * 1967-01-17 1970-12-01 Zbigniew Illg Method of multi-track,two-gap,ferrite magnetic heads designed especially for digital recording
JPS5121719Y1 (de) * 1970-04-22 1976-06-05
JPS4847815A (de) * 1971-10-18 1973-07-06
JPS4848119A (de) * 1971-10-19 1973-07-07

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769866A (en) * 1951-06-08 1956-11-06 Clevite Corp Magnetic transducer head
US2728054A (en) * 1951-09-20 1955-12-20 Steatite Res Corp Ferromagnetic ceramic inductance core
US2756280A (en) * 1953-04-21 1956-07-24 Rca Corp Multiple magnetic head construction
BE570658A (de) * 1957-08-28
US3058200A (en) * 1959-01-15 1962-10-16 Philips Corp Method of orienting in coplanar arrangement the gaps of a plurality of magnetic heads
US3064333A (en) * 1959-06-29 1962-11-20 Ibm Method of making a magnetic transducer

Also Published As

Publication number Publication date
DK108039C (da) 1967-08-07
GB1037086A (en) 1966-07-27
CH424867A (de) 1966-11-30
US3224073A (en) 1965-12-21
SE323107B (de) 1970-04-27

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