FR2333320A1 - Procede ameliorant le fonctionnement d'un systeme de memoire a domaines a simple paroi - Google Patents

Procede ameliorant le fonctionnement d'un systeme de memoire a domaines a simple paroi

Info

Publication number
FR2333320A1
FR2333320A1 FR7634557A FR7634557A FR2333320A1 FR 2333320 A1 FR2333320 A1 FR 2333320A1 FR 7634557 A FR7634557 A FR 7634557A FR 7634557 A FR7634557 A FR 7634557A FR 2333320 A1 FR2333320 A1 FR 2333320A1
Authority
FR
France
Prior art keywords
improving
memory system
single wall
domain memory
wall domain
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.)
Withdrawn
Application number
FR7634557A
Other languages
English (en)
Inventor
Marlin Marshall Hanson
Ernest James Torok
Roger Edward Lund
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 FR2333320A1 publication Critical patent/FR2333320A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Thin Magnetic Films (AREA)
FR7634557A 1975-11-28 1976-11-17 Procede ameliorant le fonctionnement d'un systeme de memoire a domaines a simple paroi Withdrawn FR2333320A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/636,178 US4012724A (en) 1975-11-28 1975-11-28 Method of improving the operation of a single wall domain memory system

Publications (1)

Publication Number Publication Date
FR2333320A1 true FR2333320A1 (fr) 1977-06-24

Family

ID=24550775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634557A Withdrawn FR2333320A1 (fr) 1975-11-28 1976-11-17 Procede ameliorant le fonctionnement d'un systeme de memoire a domaines a simple paroi

Country Status (6)

Country Link
US (1) US4012724A (fr)
JP (1) JPS5267925A (fr)
DE (1) DE2648157A1 (fr)
FR (1) FR2333320A1 (fr)
GB (1) GB1564154A (fr)
IT (1) IT1123627B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613064A1 (fr) * 1987-03-25 1988-09-30 Diehl Gmbh & Co Montage de commande pour un accumulateur electrique d'energie d'allumage

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149265A (en) * 1977-04-11 1979-04-10 Sperry Rand Corporation Method of improving the operation of a single wall domain memory system
US4128898A (en) * 1977-04-11 1978-12-05 Sperry Rand Corporation Structuring of bubble domains in a bubble domain memory plane
US4500177A (en) * 1982-05-05 1985-02-19 Litton Systems, Inc. Method and device for creating switchable redundancy with a magnetic element
US4497545A (en) * 1982-05-05 1985-02-05 Litton Systems, Inc. Method and device for increasing the density of a plurality of switchable magnetic elements
US4500176A (en) * 1982-05-05 1985-02-19 Litton Systems, Inc. Method and device for improving a conductive switching grid for switchable magnetic elements
JPS59180806A (ja) * 1983-03-31 1984-10-15 Sony Corp 熱磁気光記録方式におけるビツト移動方法
FR2544121B1 (fr) * 1983-04-08 1988-06-10 Commissariat Energie Atomique Memoire a bulles magnetiques

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470546A (en) * 1966-09-16 1969-09-30 Bell Telephone Labor Inc Magnetic memory arrangement comprising domain wall propagation channels
GB1220616A (en) * 1967-08-02 1971-01-27 Western Electric Co Information storage and processing
FR2164581A1 (fr) * 1971-12-24 1973-08-03 Zeiss Jena Veb Carl
FR2321171A1 (fr) * 1975-08-11 1977-03-11 Sperry Rand Corp Latrix a domaines a simple paroi pour systeme de traitement optique de l'information

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840865A (en) * 1972-06-23 1974-10-08 Ibm Detection of magnetic domains by tunnel junctions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470546A (en) * 1966-09-16 1969-09-30 Bell Telephone Labor Inc Magnetic memory arrangement comprising domain wall propagation channels
GB1220616A (en) * 1967-08-02 1971-01-27 Western Electric Co Information storage and processing
FR2164581A1 (fr) * 1971-12-24 1973-08-03 Zeiss Jena Veb Carl
FR2321171A1 (fr) * 1975-08-11 1977-03-11 Sperry Rand Corp Latrix a domaines a simple paroi pour systeme de traitement optique de l'information

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/ *
EXBK/70 *
EXBK/72 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613064A1 (fr) * 1987-03-25 1988-09-30 Diehl Gmbh & Co Montage de commande pour un accumulateur electrique d'energie d'allumage

Also Published As

Publication number Publication date
GB1564154A (en) 1980-04-02
JPS5267925A (en) 1977-06-06
IT1123627B (it) 1986-04-30
US4012724A (en) 1977-03-15
DE2648157A1 (de) 1977-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse