IT1022797B - Dispositivo per la propagazione di domini magnetici a bolle - Google Patents

Dispositivo per la propagazione di domini magnetici a bolle

Info

Publication number
IT1022797B
IT1022797B IT28325/74A IT2832574A IT1022797B IT 1022797 B IT1022797 B IT 1022797B IT 28325/74 A IT28325/74 A IT 28325/74A IT 2832574 A IT2832574 A IT 2832574A IT 1022797 B IT1022797 B IT 1022797B
Authority
IT
Italy
Prior art keywords
domains
propagation
magnetic bubbles
bubbles
magnetic
Prior art date
Application number
IT28325/74A
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 IT1022797B publication Critical patent/IT1022797B/it

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
    • 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
IT28325/74A 1973-12-27 1974-10-11 Dispositivo per la propagazione di domini magnetici a bolle IT1022797B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US429000A US3925768A (en) 1973-12-27 1973-12-27 Gapless double-sided propagation structure for bubble domain devices

Publications (1)

Publication Number Publication Date
IT1022797B true IT1022797B (it) 1978-04-20

Family

ID=23701347

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28325/74A IT1022797B (it) 1973-12-27 1974-10-11 Dispositivo per la propagazione di domini magnetici a bolle

Country Status (7)

Country Link
US (1) US3925768A (it)
JP (1) JPS5717313B2 (it)
CA (1) CA1033840A (it)
DE (1) DE2457163C3 (it)
FR (1) FR2256509B1 (it)
GB (1) GB1479152A (it)
IT (1) IT1022797B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996573A (en) * 1975-04-21 1976-12-07 Texas Instruments Incorporated Bubble propagation circuits and formation thereof
JPS5811717B2 (ja) * 1975-11-27 1983-03-04 富士通株式会社 バブルジクソシ
US4162537A (en) * 1978-06-12 1979-07-24 Bell Telephone Laboratories, Incorporated Magnetic bubble memory
US4283775A (en) * 1979-07-18 1981-08-11 International Business Machines Corporation Contiguous disk bubble storage
JPS59223948A (ja) * 1983-11-10 1984-12-15 Sony Corp 対物レンズ駆動装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540019A (en) * 1968-03-04 1970-11-10 Bell Telephone Labor Inc Single wall domain device
US3516077A (en) * 1968-05-28 1970-06-02 Bell Telephone Labor Inc Magnetic propagation device wherein pole patterns move along the periphery of magnetic disks
US3644908A (en) * 1970-06-29 1972-02-22 Bell Telephone Labor Inc Domain-propagation arrangement
US3845477A (en) * 1972-11-24 1974-10-29 Bell Telephone Labor Inc Method for controlling magnetization in garnet material and devices so produced

Also Published As

Publication number Publication date
JPS5717313B2 (it) 1982-04-09
DE2457163C3 (de) 1981-10-01
DE2457163B2 (de) 1981-02-12
FR2256509B1 (it) 1977-11-04
US3925768A (en) 1975-12-09
JPS5099050A (it) 1975-08-06
CA1033840A (en) 1978-06-27
FR2256509A1 (it) 1975-07-25
DE2457163A1 (de) 1975-07-10
GB1479152A (en) 1977-07-06

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