DE2341425B2 - - Google Patents

Info

Publication number
DE2341425B2
DE2341425B2 DE2341425A DE2341425A DE2341425B2 DE 2341425 B2 DE2341425 B2 DE 2341425B2 DE 2341425 A DE2341425 A DE 2341425A DE 2341425 A DE2341425 A DE 2341425A DE 2341425 B2 DE2341425 B2 DE 2341425B2
Authority
DE
Germany
Prior art keywords
domains
domain
track
plate
section
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.)
Granted
Application number
DE2341425A
Other languages
German (de)
English (en)
Other versions
DE2341425C3 (de
DE2341425A1 (de
Inventor
Jaap Van Eindhoven Suchtelen (Niederlande)
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 DE2341425A1 publication Critical patent/DE2341425A1/de
Publication of DE2341425B2 publication Critical patent/DE2341425B2/de
Application granted granted Critical
Publication of DE2341425C3 publication Critical patent/DE2341425C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • 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
    • G11C19/0833—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 using magnetic domain interaction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/16—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices
    • H03K19/168—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices using thin-film devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Image Input (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
DE2341425A 1972-09-02 1973-08-16 Magnetische Platte mit antreibbaren Domänen Expired DE2341425C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7212008A NL7212008A (enExample) 1972-09-02 1972-09-02

Publications (3)

Publication Number Publication Date
DE2341425A1 DE2341425A1 (de) 1974-03-07
DE2341425B2 true DE2341425B2 (enExample) 1978-08-17
DE2341425C3 DE2341425C3 (de) 1979-05-03

Family

ID=19816857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2341425A Expired DE2341425C3 (de) 1972-09-02 1973-08-16 Magnetische Platte mit antreibbaren Domänen

Country Status (8)

Country Link
JP (1) JPS522250B2 (enExample)
BE (1) BE804337A (enExample)
CA (1) CA963154A (enExample)
DE (1) DE2341425C3 (enExample)
FR (1) FR2198219B1 (enExample)
GB (1) GB1432653A (enExample)
NL (1) NL7212008A (enExample)
SE (1) SE394155B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988723A (en) * 1975-09-08 1976-10-26 Sperry Rand Corporation Half-frequency feed ring generator of single wall domains
JPS58196090A (ja) * 1982-05-12 1983-11-15 沖電気工業株式会社 プリント基板

Also Published As

Publication number Publication date
GB1432653A (en) 1976-04-22
NL7212008A (enExample) 1974-03-05
JPS4965741A (enExample) 1974-06-26
DE2341425C3 (de) 1979-05-03
CA963154A (en) 1975-02-18
BE804337A (fr) 1974-02-28
FR2198219B1 (enExample) 1978-04-14
FR2198219A1 (enExample) 1974-03-29
SE394155B (sv) 1977-06-06
DE2341425A1 (de) 1974-03-07
JPS522250B2 (enExample) 1977-01-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee