FR1545614A - Dispositif de mémoire permanente - Google Patents

Dispositif de mémoire permanente

Info

Publication number
FR1545614A
FR1545614A FR8552A FR06008552A FR1545614A FR 1545614 A FR1545614 A FR 1545614A FR 8552 A FR8552 A FR 8552A FR 06008552 A FR06008552 A FR 06008552A FR 1545614 A FR1545614 A FR 1545614A
Authority
FR
France
Prior art keywords
memory device
permanent memory
permanent
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
FR8552A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1545614A publication Critical patent/FR1545614A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/02—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using magnetic or inductive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Hall/Mr Elements (AREA)
  • Semiconductor Memories (AREA)
FR8552A 1966-07-15 1967-06-12 Dispositif de mémoire permanente Expired FR1545614A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56550566A 1966-07-15 1966-07-15

Publications (1)

Publication Number Publication Date
FR1545614A true FR1545614A (fr) 1968-11-15

Family

ID=24258915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8552A Expired FR1545614A (fr) 1966-07-15 1967-06-12 Dispositif de mémoire permanente

Country Status (4)

Country Link
US (1) US3483534A (fr)
DE (1) DE1298138B (fr)
FR (1) FR1545614A (fr)
GB (1) GB1123658A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593323A (en) * 1967-11-17 1971-07-13 Nippon Electric Co Magnetic memory matrix with keepers
US3744041A (en) * 1969-07-30 1973-07-03 Tokyo Shibaura Electric Co Magnetic thin film memory elements and method of manufacturing the same
US3739357A (en) * 1970-12-04 1973-06-12 Filmfab Wolfen Fotochem Kom Ve Magnetic shift memory
US6538921B2 (en) * 2000-08-17 2003-03-25 Nve Corporation Circuit selection of magnetic memory cells and related cell structures
WO2003054886A2 (fr) * 2001-12-20 2003-07-03 Koninklijke Philips Electronics N.V. Dispositifs a stabilite magnetique amelioree pouvant etre utilises en tant que memoires submicroniques
JP3788964B2 (ja) 2002-09-10 2006-06-21 株式会社東芝 磁気ランダムアクセスメモリ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125745A (en) * 1959-05-29 1964-03-17 figures
US3188613A (en) * 1962-07-25 1965-06-08 Sperry Rand Corp Thin film search memory

Also Published As

Publication number Publication date
GB1123658A (en) 1968-08-14
US3483534A (en) 1969-12-09
DE1298138B (de) 1969-06-26

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