GB1534567A - Magnetic bubble domain apparatus - Google Patents

Magnetic bubble domain apparatus

Info

Publication number
GB1534567A
GB1534567A GB18746/77A GB1874677A GB1534567A GB 1534567 A GB1534567 A GB 1534567A GB 18746/77 A GB18746/77 A GB 18746/77A GB 1874677 A GB1874677 A GB 1874677A GB 1534567 A GB1534567 A GB 1534567A
Authority
GB
United Kingdom
Prior art keywords
magnetic
field
film
drive
propagation elements
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
GB18746/77A
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.)
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
Publication of GB1534567A publication Critical patent/GB1534567A/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
    • G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
    • 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
    • G11C19/0816—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 a rotating or alternating coplanar magnetic field

Landscapes

  • Thin Magnetic Films (AREA)
GB18746/77A 1976-06-03 1977-05-04 Magnetic bubble domain apparatus Expired GB1534567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/692,259 US4058801A (en) 1976-06-03 1976-06-03 Field access method for bubble memories

Publications (1)

Publication Number Publication Date
GB1534567A true GB1534567A (en) 1978-12-06

Family

ID=24779871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18746/77A Expired GB1534567A (en) 1976-06-03 1977-05-04 Magnetic bubble domain apparatus

Country Status (7)

Country Link
US (1) US4058801A (enExample)
JP (1) JPS52149448A (enExample)
CA (1) CA1100634A (enExample)
DE (1) DE2723593A1 (enExample)
FR (1) FR2353927A1 (enExample)
GB (1) GB1534567A (enExample)
IT (1) IT1115321B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528574A (en) * 1978-08-23 1980-02-29 Hitachi Ltd Magnetic bubble memory device
WO2014091521A1 (ja) 2012-12-12 2014-06-19 三菱電機株式会社 空気調和機の室外ユニット

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534347A (en) * 1968-05-28 1970-10-13 Bell Telephone Labor Inc Single wall domain propagation arrangement
US3541534A (en) * 1968-10-28 1970-11-17 Bell Telephone Labor Inc Magnetic domain propagation arrangement
US3603939A (en) * 1969-07-30 1971-09-07 Bell Telephone Labor Inc Magnetic domain propagation arrangement
US3825885A (en) * 1972-06-27 1974-07-23 Ibm Magnetic bubble domain system having improved operating margins
US3797001A (en) * 1972-08-07 1974-03-12 Bell Telephone Labor Inc Single wall domain propagation arrangement

Also Published As

Publication number Publication date
JPS5653826B2 (enExample) 1981-12-22
CA1100634A (en) 1981-05-05
IT1115321B (it) 1986-02-03
DE2723593A1 (de) 1977-12-15
US4058801A (en) 1977-11-15
FR2353927A1 (fr) 1977-12-30
FR2353927B1 (enExample) 1980-02-08
JPS52149448A (en) 1977-12-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee