ES417675A1 - Data storage - Google Patents

Data storage

Info

Publication number
ES417675A1
ES417675A1 ES417675A ES417675A ES417675A1 ES 417675 A1 ES417675 A1 ES 417675A1 ES 417675 A ES417675 A ES 417675A ES 417675 A ES417675 A ES 417675A ES 417675 A1 ES417675 A1 ES 417675A1
Authority
ES
Spain
Prior art keywords
mesh
configuration
film
adjacent
cylindrical magnetic
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
ES417675A
Other languages
Spanish (es)
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of ES417675A1 publication Critical patent/ES417675A1/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • G11C19/0833Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using magnetic domain interaction
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • G11C19/0841Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using electric current
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/085Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation

Landscapes

  • Thin Magnetic Films (AREA)
  • Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

Improvements in the construction of data storage elements, characterized in that said elements comprise a film of magnetic material, means to induce a transverse magnetic field to the thickness of the film in order to maintain cylindrical magnetic enclosures in the film, a configuration or elongated mesh of high-permeability magnetic material adjacent to the film surface, the configuration or mesh of which has the characteristics necessary to tend to retain a cylindrical magnetic enclosure adjacent to one end or the other of the mesh, and data-sensitive media that They are to be stored to move a cylindrical magnetic enclosure from a location adjacent to one end of the mesh or configuration to a location adjacent to the other end, and means to detect the presence of a cylindrical magnetic enclosure adjacent to one end of the configuration or mesh. to find out the stored data. (Machine-translation by Google Translate, not legally binding)
ES417675A 1972-08-08 1973-08-08 Data storage Expired ES417675A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3689572A GB1436709A (en) 1972-08-08 1972-08-08 Data storage

Publications (1)

Publication Number Publication Date
ES417675A1 true ES417675A1 (en) 1976-02-01

Family

ID=10392037

Family Applications (1)

Application Number Title Priority Date Filing Date
ES417675A Expired ES417675A1 (en) 1972-08-08 1973-08-08 Data storage

Country Status (9)

Country Link
JP (1) JPS5630635B2 (en)
CA (1) CA1009368A (en)
CH (1) CH575159A5 (en)
DE (1) DE2339609A1 (en)
ES (1) ES417675A1 (en)
FR (1) FR2195821B1 (en)
GB (1) GB1436709A (en)
IT (1) IT990156B (en)
NL (1) NL7310959A (en)

Also Published As

Publication number Publication date
IT990156B (en) 1975-06-20
CA1009368A (en) 1977-04-26
NL7310959A (en) 1974-02-12
DE2339609A1 (en) 1974-03-07
FR2195821A1 (en) 1974-03-08
JPS5630635B2 (en) 1981-07-16
JPS49132940A (en) 1974-12-20
GB1436709A (en) 1976-05-26
AU5888973A (en) 1975-02-06
CH575159A5 (en) 1976-04-30
FR2195821B1 (en) 1978-04-21

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