CA1048150A - Column accessing of elements in confined arrays - Google Patents

Column accessing of elements in confined arrays

Info

Publication number
CA1048150A
CA1048150A CA215,070A CA215070A CA1048150A CA 1048150 A CA1048150 A CA 1048150A CA 215070 A CA215070 A CA 215070A CA 1048150 A CA1048150 A CA 1048150A
Authority
CA
Canada
Prior art keywords
lattice
domains
bubble
array
bubble domains
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
CA215,070A
Other languages
English (en)
French (fr)
Other versions
CA215070S (en
Inventor
Laurence L. Rosier
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Priority to CA304,533A priority Critical patent/CA1053796A/en
Application granted granted Critical
Publication of CA1048150A publication Critical patent/CA1048150A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808Digital 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
    • G11C19/0833Digital 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808Digital 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
    • G11C19/0841Digital 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 electric current
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/085Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0858Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")

Landscapes

  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Magnetically Actuated Valves (AREA)
CA215,070A 1974-01-02 1974-12-02 Column accessing of elements in confined arrays Expired CA1048150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA304,533A CA1053796A (en) 1974-01-02 1978-05-31 Column accessing of elements in confined arrays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/429,601 US4040038A (en) 1974-01-02 1974-01-02 Column accessing of elements in confined arrays

Publications (1)

Publication Number Publication Date
CA1048150A true CA1048150A (en) 1979-02-06

Family

ID=23703937

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,070A Expired CA1048150A (en) 1974-01-02 1974-12-02 Column accessing of elements in confined arrays

Country Status (7)

Country Link
US (1) US4040038A (en, 2012)
JP (1) JPS555196B2 (en, 2012)
CA (1) CA1048150A (en, 2012)
DE (1) DE2460886C3 (en, 2012)
FR (1) FR2256504B1 (en, 2012)
GB (1) GB1486250A (en, 2012)
IT (1) IT1027856B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040020A (en) * 1975-12-05 1977-08-02 International Business Machines Corporation Bubble lattice device
US4122536A (en) * 1976-11-05 1978-10-24 International Business Machines Corporation Self-organizing magnetic bubble lattice file
US4128891A (en) * 1976-12-30 1978-12-05 International Business Machines Corporation Magnetic bubble domain relational data base system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683307A (en) * 1968-05-22 1972-08-08 Sondell Research & Dev Co Spherical electronic components
US3944842A (en) * 1971-08-03 1976-03-16 Jan Willem Frederik Dorleijn Magnetic domain logic device
BE787064A (fr) * 1971-08-03 1973-02-01 Philips Nv Dispositif magnetique comportant des domaines

Also Published As

Publication number Publication date
US4040038A (en) 1977-08-02
FR2256504B1 (en, 2012) 1976-10-22
JPS555196B2 (en, 2012) 1980-02-04
DE2460886B2 (de) 1981-03-26
IT1027856B (it) 1978-12-20
FR2256504A1 (en, 2012) 1975-07-25
JPS50102230A (en, 2012) 1975-08-13
DE2460886A1 (de) 1975-07-10
GB1486250A (en) 1977-09-21
DE2460886C3 (de) 1981-11-26

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