CA1019062A - Magnetic memory with elemental areas and method of manufacturing - Google Patents

Magnetic memory with elemental areas and method of manufacturing

Info

Publication number
CA1019062A
CA1019062A CA170,561A CA170561A CA1019062A CA 1019062 A CA1019062 A CA 1019062A CA 170561 A CA170561 A CA 170561A CA 1019062 A CA1019062 A CA 1019062A
Authority
CA
Canada
Prior art keywords
manufacturing
magnetic memory
elemental areas
elemental
areas
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
CA170,561A
Inventor
Jens-Peter Krumme
Ursula Convertini
Jan Verweel
Heinz Clausen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1019062A publication Critical patent/CA1019062A/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements
CA170,561A 1972-05-12 1973-05-07 Magnetic memory with elemental areas and method of manufacturing Expired CA1019062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722223123 DE2223123A1 (en) 1972-05-12 1972-05-12 MAGNETIC STORAGE LAYER

Publications (1)

Publication Number Publication Date
CA1019062A true CA1019062A (en) 1977-10-11

Family

ID=5844693

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,561A Expired CA1019062A (en) 1972-05-12 1973-05-07 Magnetic memory with elemental areas and method of manufacturing

Country Status (5)

Country Link
JP (1) JPS4949547A (en)
CA (1) CA1019062A (en)
DE (1) DE2223123A1 (en)
FR (1) FR2184802B1 (en)
GB (1) GB1382977A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016062A (en) * 1975-09-11 1977-04-05 International Business Machines Corporation Method of forming a serrated surface topography
DE2732282C3 (en) * 1977-07-16 1982-03-25 Gesellschaft für Schwerionenforschung mbH, 6100 Darmstadt Method of manufacturing a magnetic storage layer
DE3032708A1 (en) * 1980-08-30 1982-04-29 Philips Patentverwaltung Gmbh, 2000 Hamburg METHOD FOR PRODUCING A THIN-LAYER MAGNETIC FIELD SENSOR
DE3376596D1 (en) * 1982-12-06 1988-06-16 Plasmon Data Systems Nv Improvements relating to data storage and recording
ATE29328T1 (en) * 1983-04-28 1987-09-15 Plasmon Data Systems Nv INFORMATION STORAGE AND RECORDING.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1482715A (en) * 1965-06-09 1967-05-26 Int Standard Electric Corp Advanced pulse transformer

Also Published As

Publication number Publication date
FR2184802B1 (en) 1977-12-30
FR2184802A1 (en) 1973-12-28
DE2223123A1 (en) 1973-11-22
GB1382977A (en) 1975-02-05
JPS4949547A (en) 1974-05-14

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