FR2202052A1 - Garnet structure layers - for magnet regions of memory cells - Google Patents

Garnet structure layers - for magnet regions of memory cells

Info

Publication number
FR2202052A1
FR2202052A1 FR7335942A FR7335942A FR2202052A1 FR 2202052 A1 FR2202052 A1 FR 2202052A1 FR 7335942 A FR7335942 A FR 7335942A FR 7335942 A FR7335942 A FR 7335942A FR 2202052 A1 FR2202052 A1 FR 2202052A1
Authority
FR
France
Prior art keywords
garnet structure
memory cells
structure layers
pref
garnet
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
FR7335942A
Other languages
English (en)
French (fr)
Other versions
FR2202052B3 (enrdf_load_stackoverflow
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 FR2202052A1 publication Critical patent/FR2202052A1/fr
Application granted granted Critical
Publication of FR2202052B3 publication Critical patent/FR2202052B3/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2675—Other ferrites containing rare earth metals, e.g. rare earth ferrite garnets
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
    • 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
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites
    • H01F10/24—Garnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thin Magnetic Films (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7335942A 1972-10-10 1973-10-09 Garnet structure layers - for magnet regions of memory cells Granted FR2202052A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29641272A 1972-10-10 1972-10-10

Publications (2)

Publication Number Publication Date
FR2202052A1 true FR2202052A1 (en) 1974-05-03
FR2202052B3 FR2202052B3 (enrdf_load_stackoverflow) 1976-09-03

Family

ID=23141899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335942A Granted FR2202052A1 (en) 1972-10-10 1973-10-09 Garnet structure layers - for magnet regions of memory cells

Country Status (4)

Country Link
JP (1) JPS4986898A (enrdf_load_stackoverflow)
DE (1) DE2350906A1 (enrdf_load_stackoverflow)
FR (1) FR2202052A1 (enrdf_load_stackoverflow)
NL (1) NL7313947A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL7313947A (enrdf_load_stackoverflow) 1974-04-16
DE2350906A1 (de) 1974-04-18
FR2202052B3 (enrdf_load_stackoverflow) 1976-09-03
JPS4986898A (enrdf_load_stackoverflow) 1974-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse