IT1034375B - Dispositivo di memorizzazione a domini magnetici a bolle - Google Patents

Dispositivo di memorizzazione a domini magnetici a bolle

Info

Publication number
IT1034375B
IT1034375B IT7521375A IT2137575A IT1034375B IT 1034375 B IT1034375 B IT 1034375B IT 7521375 A IT7521375 A IT 7521375A IT 2137575 A IT2137575 A IT 2137575A IT 1034375 B IT1034375 B IT 1034375B
Authority
IT
Italy
Prior art keywords
storage device
magnetic domain
domain storage
bubble magnetic
bubble
Prior art date
Application number
IT7521375A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1034375B publication Critical patent/IT1034375B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Hall/Mr Elements (AREA)
  • Thin Magnetic Films (AREA)
IT7521375A 1974-05-28 1975-03-18 Dispositivo di memorizzazione a domini magnetici a bolle IT1034375B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473952A US3906468A (en) 1974-05-28 1974-05-28 Semicircular magnetic domain propagation apparatus

Publications (1)

Publication Number Publication Date
IT1034375B true IT1034375B (it) 1979-09-10

Family

ID=23881659

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7521375A IT1034375B (it) 1974-05-28 1975-03-18 Dispositivo di memorizzazione a domini magnetici a bolle

Country Status (6)

Country Link
US (1) US3906468A (it)
JP (1) JPS5522873B2 (it)
DE (1) DE2515912A1 (it)
FR (1) FR2273345B1 (it)
GB (1) GB1490640A (it)
IT (1) IT1034375B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6834005B1 (en) * 2003-06-10 2004-12-21 International Business Machines Corporation Shiftable magnetic shift register and method of using the same
GB0809403D0 (it) * 2008-05-23 2008-07-02 Cambridge Entpr Ltd

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646530A (en) * 1970-09-30 1972-02-29 Bell Telephone Labor Inc Input gate arrangement for domain wall device
US3699547A (en) * 1971-03-12 1972-10-17 North American Rockwell Magnetic bubble domain system
US3701129A (en) * 1971-10-28 1972-10-24 Bell Telephone Labor Inc Self-biasing single wall domain arrangement
US3789374A (en) * 1972-09-14 1974-01-29 Instr Dev Labor Inc Domain wall propagating device

Also Published As

Publication number Publication date
JPS50157032A (it) 1975-12-18
JPS5522873B2 (it) 1980-06-19
US3906468A (en) 1975-09-16
FR2273345A1 (it) 1975-12-26
DE2515912A1 (de) 1975-12-18
FR2273345B1 (it) 1977-04-15
GB1490640A (en) 1977-11-02

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