FR2593955B1 - MEMORY DEVICE WITH MAGNETIC BUBBLES - Google Patents

MEMORY DEVICE WITH MAGNETIC BUBBLES

Info

Publication number
FR2593955B1
FR2593955B1 FR8601578A FR8601578A FR2593955B1 FR 2593955 B1 FR2593955 B1 FR 2593955B1 FR 8601578 A FR8601578 A FR 8601578A FR 8601578 A FR8601578 A FR 8601578A FR 2593955 B1 FR2593955 B1 FR 2593955B1
Authority
FR
France
Prior art keywords
memory device
magnetic bubbles
bubbles
magnetic
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
FR8601578A
Other languages
French (fr)
Other versions
FR2593955A1 (en
Inventor
Michel Poirier
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR8601578A priority Critical patent/FR2593955B1/en
Priority to FR8617580A priority patent/FR2608304B2/en
Priority to US07/009,665 priority patent/US4811286A/en
Priority to JP62023719A priority patent/JPS62248193A/en
Publication of FR2593955A1 publication Critical patent/FR2593955A1/en
Application granted granted Critical
Publication of FR2593955B1 publication Critical patent/FR2593955B1/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
    • G11C19/0866—Detecting magnetic domains
FR8601578A 1986-02-05 1986-02-05 MEMORY DEVICE WITH MAGNETIC BUBBLES Expired FR2593955B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8601578A FR2593955B1 (en) 1986-02-05 1986-02-05 MEMORY DEVICE WITH MAGNETIC BUBBLES
FR8617580A FR2608304B2 (en) 1986-02-05 1986-12-16 MEMORY DEVICE WITH MAGNETIC BUBBLES
US07/009,665 US4811286A (en) 1986-02-05 1987-02-02 Magnetic bubble memory device
JP62023719A JPS62248193A (en) 1986-02-05 1987-02-05 Magnetic bubble memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8601578A FR2593955B1 (en) 1986-02-05 1986-02-05 MEMORY DEVICE WITH MAGNETIC BUBBLES

Publications (2)

Publication Number Publication Date
FR2593955A1 FR2593955A1 (en) 1987-08-07
FR2593955B1 true FR2593955B1 (en) 1988-05-20

Family

ID=9331836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8601578A Expired FR2593955B1 (en) 1986-02-05 1986-02-05 MEMORY DEVICE WITH MAGNETIC BUBBLES

Country Status (2)

Country Link
JP (1) JPS62248193A (en)
FR (1) FR2593955B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086661A (en) * 1974-03-14 1978-04-25 Fujitsu Limited Cylindrical magnetic domain element
JPS5855592B2 (en) * 1979-08-03 1983-12-10 沖電気工業株式会社 magnetic bubble detection device
JPS5658187A (en) * 1979-10-17 1981-05-21 Fujitsu Ltd Magnetic bubble memory stretcher
JPS58177586A (en) * 1982-04-09 1983-10-18 Hitachi Ltd Bubble memory chip

Also Published As

Publication number Publication date
JPS62248193A (en) 1987-10-29
FR2593955A1 (en) 1987-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse