CA939887A - Methods of manufacturing arrays of thin magnetic elements and arrays produced by the methods - Google Patents

Methods of manufacturing arrays of thin magnetic elements and arrays produced by the methods

Info

Publication number
CA939887A
CA939887A CA078,947A CA78947A CA939887A CA 939887 A CA939887 A CA 939887A CA 78947 A CA78947 A CA 78947A CA 939887 A CA939887 A CA 939887A
Authority
CA
Canada
Prior art keywords
methods
arrays
magnetic elements
thin magnetic
manufacturing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA078,947A
Other versions
CA78947S (en
Inventor
Reginald D. Enoch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Application granted granted Critical
Publication of CA939887A publication Critical patent/CA939887A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • 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
    • Y10T29/49069—Data storage inductor or core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
CA078,947A 1969-04-09 1970-04-02 Methods of manufacturing arrays of thin magnetic elements and arrays produced by the methods Expired CA939887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08163/69A GB1294445A (en) 1969-04-09 1969-04-09 Improvements relating to methods of manufacturing arrays of thin magnetic elements and arrays produced by the methods

Publications (1)

Publication Number Publication Date
CA939887A true CA939887A (en) 1974-01-15

Family

ID=10107733

Family Applications (1)

Application Number Title Priority Date Filing Date
CA078,947A Expired CA939887A (en) 1969-04-09 1970-04-02 Methods of manufacturing arrays of thin magnetic elements and arrays produced by the methods

Country Status (3)

Country Link
US (1) US3662357A (en)
CA (1) CA939887A (en)
GB (1) GB1294445A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892603A (en) * 1971-09-01 1975-07-01 Raytheon Co Method of making magnets
US20050081367A1 (en) * 2003-10-21 2005-04-21 Lauinger Geoffrey A. Method of manufacturing a media reference surface for use in a flexible data storage card

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125472A (en) * 1964-03-17 Process for the production of magnetic materials
US3077583A (en) * 1957-12-30 1963-02-12 Ibm Magnetic core flux steering device
US3123808A (en) * 1958-07-16 1964-03-03 Magnetic storage device
NL130453C (en) * 1958-11-25
US3183567A (en) * 1961-03-31 1965-05-18 Ibm Manufacturing magnetic storage matrices
GB1113903A (en) * 1964-06-16 1968-05-15 Litton Industries Inc Improvements in or relating to magnetic storage or memory structures

Also Published As

Publication number Publication date
GB1294445A (en) 1972-10-25
US3662357A (en) 1972-05-09

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