DE3378940D1 - Magnetic-bubble memory device - Google Patents

Magnetic-bubble memory device

Info

Publication number
DE3378940D1
DE3378940D1 DE8383304098T DE3378940T DE3378940D1 DE 3378940 D1 DE3378940 D1 DE 3378940D1 DE 8383304098 T DE8383304098 T DE 8383304098T DE 3378940 T DE3378940 T DE 3378940T DE 3378940 D1 DE3378940 D1 DE 3378940D1
Authority
DE
Germany
Prior art keywords
magnetic
memory device
bubble memory
bubble
memory
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
DE8383304098T
Other languages
German (de)
English (en)
Inventor
Takeyasu Yanase
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3378940D1 publication Critical patent/DE3378940D1/de
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
    • G11C19/0808—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
DE8383304098T 1982-07-17 1983-07-14 Magnetic-bubble memory device Expired DE3378940D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57123767A JPS5916189A (ja) 1982-07-17 1982-07-17 磁気バブルメモリ素子

Publications (1)

Publication Number Publication Date
DE3378940D1 true DE3378940D1 (en) 1989-02-16

Family

ID=14868773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383304098T Expired DE3378940D1 (en) 1982-07-17 1983-07-14 Magnetic-bubble memory device

Country Status (5)

Country Link
US (1) US4625297A (enExample)
EP (1) EP0101187B1 (enExample)
JP (1) JPS5916189A (enExample)
CA (1) CA1207444A (enExample)
DE (1) DE3378940D1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185288A (ja) * 1984-03-03 1985-09-20 Fujitsu Ltd 磁気バブルメモリ素子
US6798691B1 (en) * 2002-03-07 2004-09-28 Silicon Magnetic Systems Asymmetric dot shape for increasing select-unselect margin in MRAM devices
JP5299845B2 (ja) 2009-03-27 2013-09-25 住友電装株式会社 自動車用ケーブル支持具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261045A (en) * 1979-06-29 1981-04-07 International Business Machines Corporation Magnetic bubble Y-bar corner
US4333163A (en) * 1980-04-25 1982-06-01 National Semiconductor Corporation Bubble memory with increased gap tolerance between propagation elements
WO1982001959A1 (en) * 1980-11-24 1982-06-10 Electric Co Western Magnetic bubble memory
US4355373A (en) * 1980-11-24 1982-10-19 Bell Telephone Laboratories, Incorporated Magnetic bubble memory
US4357682A (en) * 1980-11-24 1982-11-02 Bell Telephone Laboratories, Incorporated Conductorless transfer for magnetic bubble memories
JPS5916192A (ja) * 1982-07-19 1984-01-27 Fujitsu Ltd 磁気バブル素子

Also Published As

Publication number Publication date
EP0101187A3 (en) 1986-03-19
JPS613026B2 (enExample) 1986-01-29
EP0101187A2 (en) 1984-02-22
EP0101187B1 (en) 1989-01-11
US4625297A (en) 1986-11-25
JPS5916189A (ja) 1984-01-27
CA1207444A (en) 1986-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee