FR2608304B2 - Dispositif de memorisation a bulles magnetiques - Google Patents

Dispositif de memorisation a bulles magnetiques

Info

Publication number
FR2608304B2
FR2608304B2 FR8617580A FR8617580A FR2608304B2 FR 2608304 B2 FR2608304 B2 FR 2608304B2 FR 8617580 A FR8617580 A FR 8617580A FR 8617580 A FR8617580 A FR 8617580A FR 2608304 B2 FR2608304 B2 FR 2608304B2
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
FR8617580A
Other languages
English (en)
Other versions
FR2608304A2 (fr
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
Priority claimed from FR8601578A external-priority patent/FR2593955B1/fr
Application filed by Sagem SA filed Critical Sagem SA
Priority to FR8617580A priority Critical patent/FR2608304B2/fr
Priority to US07/009,665 priority patent/US4811286A/en
Publication of FR2608304A2 publication Critical patent/FR2608304A2/fr
Application granted granted Critical
Publication of FR2608304B2 publication Critical patent/FR2608304B2/fr
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
FR8617580A 1986-02-05 1986-12-16 Dispositif de memorisation a bulles magnetiques Expired FR2608304B2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8617580A FR2608304B2 (fr) 1986-02-05 1986-12-16 Dispositif de memorisation a bulles magnetiques
US07/009,665 US4811286A (en) 1986-02-05 1987-02-02 Magnetic bubble memory device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8601578A FR2593955B1 (fr) 1986-02-05 1986-02-05 Dispositif de memorisation a bulles magnetiques
FR8617580A FR2608304B2 (fr) 1986-02-05 1986-12-16 Dispositif de memorisation a bulles magnetiques

Publications (2)

Publication Number Publication Date
FR2608304A2 FR2608304A2 (fr) 1988-06-17
FR2608304B2 true FR2608304B2 (fr) 1989-03-31

Family

ID=26225007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8617580A Expired FR2608304B2 (fr) 1986-02-05 1986-12-16 Dispositif de memorisation a bulles magnetiques

Country Status (2)

Country Link
US (1) US4811286A (fr)
FR (1) FR2608304B2 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825885A (en) * 1972-06-27 1974-07-23 Ibm Magnetic bubble domain system having improved operating margins
US4086661A (en) * 1974-03-14 1978-04-25 Fujitsu Limited Cylindrical magnetic domain element
NL7608003A (nl) * 1976-07-20 1978-01-24 Philips Nv Magnetische inrichting met domeinen.
NL7610054A (nl) * 1976-09-10 1978-03-14 Philips Nv Geheugeninrichting voor magnetische domeinen met verbeterde detector.
JPS58177586A (ja) * 1982-04-09 1983-10-18 Hitachi Ltd バブルメモリチツプ

Also Published As

Publication number Publication date
FR2608304A2 (fr) 1988-06-17
US4811286A (en) 1989-03-07

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