FR2277409A1 - Memoire a bulles a film ferromagnetique oligoatomique - Google Patents

Memoire a bulles a film ferromagnetique oligoatomique

Info

Publication number
FR2277409A1
FR2277409A1 FR7520625A FR7520625A FR2277409A1 FR 2277409 A1 FR2277409 A1 FR 2277409A1 FR 7520625 A FR7520625 A FR 7520625A FR 7520625 A FR7520625 A FR 7520625A FR 2277409 A1 FR2277409 A1 FR 2277409A1
Authority
FR
France
Prior art keywords
oligoatomic
ferromagnetic film
film bubble
bubble memory
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.)
Granted
Application number
FR7520625A
Other languages
English (en)
Other versions
FR2277409B1 (fr
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.)
Sperry Corp
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of FR2277409A1 publication Critical patent/FR2277409A1/fr
Application granted granted Critical
Publication of FR2277409B1 publication Critical patent/FR2277409B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Semiconductor Memories (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
FR7520625A 1974-07-01 1975-07-01 Memoire a bulles a film ferromagnetique oligoatomique Granted FR2277409A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/484,833 US3964034A (en) 1974-07-01 1974-07-01 Oligatomic ferromagnetic film memory system utilizing field stabilized domains

Publications (2)

Publication Number Publication Date
FR2277409A1 true FR2277409A1 (fr) 1976-01-30
FR2277409B1 FR2277409B1 (fr) 1981-12-18

Family

ID=23925809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520625A Granted FR2277409A1 (fr) 1974-07-01 1975-07-01 Memoire a bulles a film ferromagnetique oligoatomique

Country Status (7)

Country Link
US (1) US3964034A (fr)
JP (1) JPS5130443A (fr)
BE (1) BE841925Q (fr)
DE (1) DE2529150C3 (fr)
FR (1) FR2277409A1 (fr)
GB (1) GB1519843A (fr)
IT (1) IT1038621B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1991683A (en) * 1982-10-21 1984-05-03 Pilkington Brothers Plc Helical floor vortex mixer
US5477482A (en) * 1993-10-01 1995-12-19 The United States Of America As Represented By The Secretary Of The Navy Ultra high density, non-volatile ferromagnetic random access memory
US5541868A (en) * 1995-02-21 1996-07-30 The United States Of America As Represented By The Secretary Of The Navy Annular GMR-based memory element
US20060141029A1 (en) * 2003-05-20 2006-06-29 Erimos Pharmaceuticals Llc Methods and compositions for delivery of catecholic butanes for treatment of diseases

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH416745A (de) * 1963-11-27 1966-07-15 Ibm Dünnschichtzelle mit anisotropen magnetischen Eigenschaften und Verfahren zu ihrer Herstellung und zu ihrem Betrieb
US3454939A (en) * 1966-09-16 1969-07-08 Bell Telephone Labor Inc Magnetic domain propagation device
US3480928A (en) * 1967-09-21 1969-11-25 Sperry Rand Corp Magnetizable memory element having a plurality of read-only data states
US3550101A (en) * 1969-03-03 1970-12-22 Sperry Rand Corp Oligatomic magnetic film memory

Also Published As

Publication number Publication date
US3964034A (en) 1976-06-15
IT1038621B (it) 1979-11-30
JPS5130443A (fr) 1976-03-15
DE2529150B2 (de) 1977-09-08
DE2529150A1 (de) 1976-01-29
DE2529150C3 (de) 1978-05-11
BE841925Q (fr) 1976-09-16
GB1519843A (en) 1978-08-02
FR2277409B1 (fr) 1981-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse