CA1207444A - Magnetic-bubble memory device - Google Patents

Magnetic-bubble memory device

Info

Publication number
CA1207444A
CA1207444A CA000432330A CA432330A CA1207444A CA 1207444 A CA1207444 A CA 1207444A CA 000432330 A CA000432330 A CA 000432330A CA 432330 A CA432330 A CA 432330A CA 1207444 A CA1207444 A CA 1207444A
Authority
CA
Canada
Prior art keywords
pattern
end portion
magnetic
bubble
track
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
CA000432330A
Other languages
English (en)
French (fr)
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 CA1207444A publication Critical patent/CA1207444A/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
    • G11C19/0808—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)
CA000432330A 1982-07-17 1983-07-13 Magnetic-bubble memory device Expired CA1207444A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57-123767 1982-07-17
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
CA1207444A true CA1207444A (en) 1986-07-08

Family

ID=14868773

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000432330A Expired CA1207444A (en) 1982-07-17 1983-07-13 Magnetic-bubble memory device

Country Status (5)

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

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
DE3378940D1 (en) 1989-02-16
EP0101187A3 (en) 1986-03-19
JPS613026B2 (ref) 1986-01-29
EP0101187A2 (en) 1984-02-22
EP0101187B1 (en) 1989-01-11
US4625297A (en) 1986-11-25
JPS5916189A (ja) 1984-01-27

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20030713