GB1392974A - Magnetic device - Google Patents

Magnetic device

Info

Publication number
GB1392974A
GB1392974A GB4528072A GB4528072A GB1392974A GB 1392974 A GB1392974 A GB 1392974A GB 4528072 A GB4528072 A GB 4528072A GB 4528072 A GB4528072 A GB 4528072A GB 1392974 A GB1392974 A GB 1392974A
Authority
GB
United Kingdom
Prior art keywords
domains
plate
domain
path
groove
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
GB4528072A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1392974A publication Critical patent/GB1392974A/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)
  • Linear Motors (AREA)
  • Thin Magnetic Films (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
GB4528072A 1971-10-05 1972-10-02 Magnetic device Expired GB1392974A (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
GB1392974A true GB1392974A (en) 1975-05-07

Family

ID=19814171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4528072A Expired GB1392974A (en) 1971-10-05 1972-10-02 Magnetic device

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
FR2155954B1 (fr) 1976-05-21
SE7702174L (sv) 1977-02-28
BE789634A (fr) 1973-04-03
SE394916B (sv) 1977-07-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees