JPS5267925A - Method of improving operation of single wall region memory system - Google Patents

Method of improving operation of single wall region memory system

Info

Publication number
JPS5267925A
JPS5267925A JP51142095A JP14209576A JPS5267925A JP S5267925 A JPS5267925 A JP S5267925A JP 51142095 A JP51142095 A JP 51142095A JP 14209576 A JP14209576 A JP 14209576A JP S5267925 A JPS5267925 A JP S5267925A
Authority
JP
Japan
Prior art keywords
memory system
wall region
single wall
improving operation
region 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.)
Pending
Application number
JP51142095A
Other languages
English (en)
Inventor
Maashiyaru Hansun Maarin
Jieimuzu Toroku Aanesuto
Edowaado Rando Rojiyaa
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.)
Unisys 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 JPS5267925A publication Critical patent/JPS5267925A/ja
Pending 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)
JP51142095A 1975-11-28 1976-11-26 Method of improving operation of single wall region memory system Pending JPS5267925A (en)

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
JPS5267925A true JPS5267925A (en) 1977-06-06

Family

ID=24550775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51142095A Pending JPS5267925A (en) 1975-11-28 1976-11-26 Method of improving operation of single wall region memory system

Country Status (6)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128898A (en) * 1977-04-11 1978-12-05 Sperry Rand Corporation Structuring of bubble domains in a bubble domain memory plane
US4149265A (en) * 1977-04-11 1979-04-10 Sperry Rand Corporation Method of improving the operation of a single wall domain memory system
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
US4500177A (en) * 1982-05-05 1985-02-19 Litton Systems, Inc. Method and device for creating switchable redundancy with a magnetic element
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
DE3709741A1 (de) * 1987-03-25 1988-10-13 Diehl Gmbh & Co Zuendkreis-ansteuerschaltung

Family Cites Families (5)

* 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
US3541522A (en) * 1967-08-02 1970-11-17 Bell Telephone Labor Inc Magnetic logic arrangement
DD98172A1 (ja) * 1971-12-24 1973-06-12
US3840865A (en) * 1972-06-23 1974-10-08 Ibm Detection of magnetic domains by tunnel junctions
IT1123608B (it) * 1975-08-11 1986-04-30 Sperry Rand Corp Matrice di transistori accessibile alla luce con domini a parete singola per un sistema ottico di elaborazione di dati

Also Published As

Publication number Publication date
FR2333320A1 (fr) 1977-06-24
GB1564154A (en) 1980-04-02
IT1123627B (it) 1986-04-30
US4012724A (en) 1977-03-15
DE2648157A1 (de) 1977-06-08

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