CA932457A - Magnetic domain propagation arrangement including medium with graded magnetic properties - Google Patents

Magnetic domain propagation arrangement including medium with graded magnetic properties

Info

Publication number
CA932457A
CA932457A CA126234A CA126234A CA932457A CA 932457 A CA932457 A CA 932457A CA 126234 A CA126234 A CA 126234A CA 126234 A CA126234 A CA 126234A CA 932457 A CA932457 A CA 932457A
Authority
CA
Canada
Prior art keywords
arrangement including
graded
including medium
magnetic
domain propagation
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
CA126234A
Other languages
English (en)
Other versions
CA126234S (en
Inventor
H. Bobeck Andrew
J. Levinstein Hyman
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA932457A publication Critical patent/CA932457A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11C19/0808—Digital 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
    • G11C19/0816—Digital 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 a rotating or alternating coplanar magnetic field
    • 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
    • G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
    • 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")
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thin Magnetic Films (AREA)
CA126234A 1971-03-31 1971-10-27 Magnetic domain propagation arrangement including medium with graded magnetic properties Expired CA932457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12986671A 1971-03-31 1971-03-31

Publications (1)

Publication Number Publication Date
CA932457A true CA932457A (en) 1973-08-21

Family

ID=22441978

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126234A Expired CA932457A (en) 1971-03-31 1971-10-27 Magnetic domain propagation arrangement including medium with graded magnetic properties

Country Status (9)

Country Link
US (1) US3701127A (it)
BE (1) BE781316A (it)
CA (1) CA932457A (it)
DE (1) DE2213846A1 (it)
FR (1) FR2132280B1 (it)
GB (1) GB1377135A (it)
IT (1) IT958712B (it)
NL (1) NL7204091A (it)
SE (1) SE388301B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911411A (en) * 1972-12-29 1975-10-07 Ibm Magnetic domain systems using different types of domains
US3887905A (en) * 1973-01-29 1975-06-03 Bell Telephone Labor Inc Magnetic domain shifting arrangement employing movable strip domain
US3836898A (en) * 1973-10-09 1974-09-17 Bell Telephone Labor Inc Magnetic bubble structure for suppression of dynamic bubble conversion
US4728178A (en) * 1984-07-02 1988-03-01 Allied Corporation Faceted magneto-optical garnet layer and light modulator using the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540019A (en) * 1968-03-04 1970-11-10 Bell Telephone Labor Inc Single wall domain device
US3643238A (en) * 1969-11-17 1972-02-15 Bell Telephone Labor Inc Magnetic devices

Also Published As

Publication number Publication date
SE388301B (sv) 1976-09-27
FR2132280A1 (it) 1972-11-17
BE781316A (fr) 1972-07-17
FR2132280B1 (it) 1976-08-06
NL7204091A (it) 1972-10-03
IT958712B (it) 1973-10-30
GB1377135A (en) 1974-12-11
DE2213846A1 (de) 1972-10-12
US3701127A (en) 1972-10-24

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