CA993103A - Locally thinned magnetic plate forming channels for magnetic bubble domains - Google Patents

Locally thinned magnetic plate forming channels for magnetic bubble domains

Info

Publication number
CA993103A
CA993103A CA152,977A CA152977A CA993103A CA 993103 A CA993103 A CA 993103A CA 152977 A CA152977 A CA 152977A CA 993103 A CA993103 A CA 993103A
Authority
CA
Canada
Prior art keywords
magnetic
plate forming
forming channels
bubble domains
locally thinned
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
CA152,977A
Other languages
English (en)
Other versions
CA152977S (en
Inventor
Willem F. Druyvesteyn
Jan W.F. Dorleijn
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 CA993103A publication Critical patent/CA993103A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
  • Linear Motors (AREA)
CA152,977A 1971-10-05 1972-10-02 Locally thinned magnetic plate forming channels for magnetic bubble domains Expired CA993103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7113626A NL7113626A (fr) 1971-10-05 1971-10-05

Publications (1)

Publication Number Publication Date
CA993103A true CA993103A (en) 1976-07-13

Family

ID=19814171

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,977A Expired CA993103A (en) 1971-10-05 1972-10-02 Locally thinned magnetic plate forming channels for magnetic bubble domains

Country Status (8)

Country Link
JP (1) JPS4846229A (fr)
BE (1) BE789634A (fr)
CA (1) CA993103A (fr)
DE (1) DE2248184A1 (fr)
FR (1) FR2155954B1 (fr)
GB (1) GB1392974A (fr)
NL (1) NL7113626A (fr)
SE (2) SE394916B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652389B2 (fr) * 1973-12-27 1981-12-11
WO1984003991A1 (fr) * 1983-03-31 1984-10-11 Sony Corp Procede d'enregistrement optique thermomagnetique
JP5947657B2 (ja) * 2012-08-06 2016-07-06 日本放送協会 磁気記録媒体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503054A (en) * 1967-10-12 1970-03-24 Bell Telephone Labor Inc Domain wall propagation in magnetic shefts
US3735145A (en) * 1970-10-16 1973-05-22 North American Rockwell Magnetic bubble domain system
JPS5229440B2 (fr) * 1971-03-12 1977-08-02

Also Published As

Publication number Publication date
BE789634A (fr) 1973-04-03
JPS4846229A (fr) 1973-07-02
NL7113626A (fr) 1973-04-09
FR2155954B1 (fr) 1976-05-21
GB1392974A (en) 1975-05-07
SE411001B (sv) 1979-11-19
FR2155954A1 (fr) 1973-05-25
SE7702174L (sv) 1977-02-28
SE394916B (sv) 1977-07-18
DE2248184A1 (de) 1973-04-12

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