FR2155954B1 - - Google Patents

Info

Publication number
FR2155954B1
FR2155954B1 FR7234819A FR7234819A FR2155954B1 FR 2155954 B1 FR2155954 B1 FR 2155954B1 FR 7234819 A FR7234819 A FR 7234819A FR 7234819 A FR7234819 A FR 7234819A FR 2155954 B1 FR2155954 B1 FR 2155954B1
Authority
FR
France
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
FR7234819A
Other versions
FR2155954A1 (fr
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
Publication of FR2155954A1 publication Critical patent/FR2155954A1/fr
Application granted granted Critical
Publication of FR2155954B1 publication Critical patent/FR2155954B1/fr
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)
  • Linear Motors (AREA)
  • Thin Magnetic Films (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
FR7234819A 1971-10-05 1972-10-02 Expired FR2155954B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2155954A1 FR2155954A1 (fr) 1973-05-25
FR2155954B1 true FR2155954B1 (fr) 1976-05-21

Family

ID=19814171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234819A Expired FR2155954B1 (fr) 1971-10-05 1972-10-02

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
EP0139021B1 (fr) * 1983-03-31 1990-11-28 Sony Corporation 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
CA993103A (en) 1976-07-13
NL7113626A (fr) 1973-04-09
FR2155954A1 (fr) 1973-05-25
SE411001B (sv) 1979-11-19
DE2248184A1 (de) 1973-04-12
JPS4846229A (fr) 1973-07-02
SE7702174L (sv) 1977-02-28
BE789634A (fr) 1973-04-03
SE394916B (sv) 1977-07-18
GB1392974A (en) 1975-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse