CH399538A - Mehrfach-Magnetkopf und Verfahren zur Herstellung eines solchen Kopfes - Google Patents

Mehrfach-Magnetkopf und Verfahren zur Herstellung eines solchen Kopfes

Info

Publication number
CH399538A
CH399538A CH871161A CH871161A CH399538A CH 399538 A CH399538 A CH 399538A CH 871161 A CH871161 A CH 871161A CH 871161 A CH871161 A CH 871161A CH 399538 A CH399538 A CH 399538A
Authority
CH
Switzerland
Prior art keywords
head
making
multiple magnetic
magnetic head
magnetic
Prior art date
Application number
CH871161A
Other languages
English (en)
Inventor
Rinia Herre
Duinker Simon
Johannes Meerkamp Van Hendrik
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
Publication of CH399538A publication Critical patent/CH399538A/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
    • 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)
CH871161A 1960-07-26 1961-07-24 Mehrfach-Magnetkopf und Verfahren zur Herstellung eines solchen Kopfes CH399538A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL254218 1960-07-26

Publications (1)

Publication Number Publication Date
CH399538A true CH399538A (de) 1965-09-30

Family

ID=19752489

Family Applications (1)

Application Number Title Priority Date Filing Date
CH871161A CH399538A (de) 1960-07-26 1961-07-24 Mehrfach-Magnetkopf und Verfahren zur Herstellung eines solchen Kopfes

Country Status (4)

Country Link
US (1) US3192608A (de)
CH (1) CH399538A (de)
ES (2) ES269352A1 (de)
GB (1) GB990977A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303483A (en) * 1963-04-29 1967-02-07 Control Data Corp Multibit magnetic head structure
JPS53127707A (en) * 1977-04-13 1978-11-08 Nippon Gakki Seizo Kk Production of laminated type head core
US4758917A (en) * 1986-04-11 1988-07-19 Ampex Corporation Magnetic transducer assembly with improved crosstalk reduction
US6496328B1 (en) * 1999-12-30 2002-12-17 Advanced Research Corporation Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads
US6989960B2 (en) * 1999-12-30 2006-01-24 Advanced Research Corporation Wear pads for timing-based surface film servo heads
WO2004001724A1 (en) * 2002-06-19 2003-12-31 Advanced Research Corporation Optical waveguide path for a thermal-assisted magnetic recording head
US8144424B2 (en) 2003-12-19 2012-03-27 Dugas Matthew P Timing-based servo verify head and magnetic media made therewith
WO2005109405A1 (en) 2004-05-04 2005-11-17 Advanced Research Corporation Intergrated thin film subgap/subpole structure for arbitrary gap pattern, magnetic recording heads and method of making the same
US8068302B2 (en) 2008-03-28 2011-11-29 Advanced Research Corporation Method of formatting magnetic media using a thin film planar arbitrary gap pattern magnetic head
US8767331B2 (en) 2009-07-31 2014-07-01 Advanced Research Corporation Erase drive system and methods of erasure for tape data cartridge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921143A (en) * 1955-05-31 1960-01-12 Ampex Multiple channel head assembly

Also Published As

Publication number Publication date
GB990977A (en) 1965-05-05
US3192608A (en) 1965-07-06
ES270693A1 (es) 1961-12-16
ES269352A1 (es) 1961-12-01

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