CA1035036A - Bubble domain devices using garnet materials with single rare earth ion on all dodecahedral sites - Google Patents

Bubble domain devices using garnet materials with single rare earth ion on all dodecahedral sites

Info

Publication number
CA1035036A
CA1035036A CA212,326A CA212326A CA1035036A CA 1035036 A CA1035036 A CA 1035036A CA 212326 A CA212326 A CA 212326A CA 1035036 A CA1035036 A CA 1035036A
Authority
CA
Canada
Prior art keywords
rare earth
earth ion
bubble domain
single rare
domain devices
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
CA212,326A
Other languages
English (en)
French (fr)
Other versions
CA212326S (en
Inventor
Erik Klokholm
Thomas S. Plaskett
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1035036A publication Critical patent/CA1035036A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Power Engineering (AREA)
  • Thin Magnetic Films (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CA212,326A 1973-11-12 1974-10-25 Bubble domain devices using garnet materials with single rare earth ion on all dodecahedral sites Expired CA1035036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/415,456 US3949386A (en) 1973-11-12 1973-11-12 Bubble domain devices using garnet materials with single rare earth ion on all dodecahedral sites

Publications (1)

Publication Number Publication Date
CA1035036A true CA1035036A (en) 1978-07-18

Family

ID=23645750

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,326A Expired CA1035036A (en) 1973-11-12 1974-10-25 Bubble domain devices using garnet materials with single rare earth ion on all dodecahedral sites

Country Status (7)

Country Link
US (1) US3949386A (enExample)
JP (1) JPS5423437B2 (enExample)
CA (1) CA1035036A (enExample)
DE (1) DE2453251A1 (enExample)
FR (1) FR2251074B1 (enExample)
GB (1) GB1482531A (enExample)
IT (1) IT1022439B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002803A (en) * 1975-08-25 1977-01-11 Bell Telephone Laboratories, Incorporated Magnetic bubble devices with controlled temperature characteristics
DE2600959C2 (de) * 1976-01-13 1984-06-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Ferrimagnetische Granatschicht für magnetooptische Speicher und deren Herstellung
US4473619A (en) * 1983-01-24 1984-09-25 Porco Daniel A Magnetic audio recording tape and method of preparation thereof
FR2572844B1 (fr) * 1984-11-02 1986-12-26 Commissariat Energie Atomique Materiau magnetique du type grenat, film magnetique a forte rotation faraday comportant un tel materiau et son procede de fabrication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646529A (en) * 1970-04-20 1972-02-29 Bell Telephone Labor Inc Magnetic devices utilizing garnet compositions

Also Published As

Publication number Publication date
GB1482531A (en) 1977-08-10
IT1022439B (it) 1978-03-20
FR2251074A1 (enExample) 1975-06-06
JPS5078894A (enExample) 1975-06-26
FR2251074B1 (enExample) 1981-02-06
JPS5423437B2 (enExample) 1979-08-14
DE2453251A1 (de) 1975-05-15
US3949386A (en) 1976-04-06

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