CA1033458A - Magnetic domain systems using domains having different properties - Google Patents

Magnetic domain systems using domains having different properties

Info

Publication number
CA1033458A
CA1033458A CA193,611A CA193611A CA1033458A CA 1033458 A CA1033458 A CA 1033458A CA 193611 A CA193611 A CA 193611A CA 1033458 A CA1033458 A CA 1033458A
Authority
CA
Canada
Prior art keywords
domains
magnetic domain
different properties
domain systems
systems
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
CA193,611A
Other languages
English (en)
French (fr)
Other versions
CA193611S (en
Inventor
John C. Slonczewski
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 CA1033458A publication Critical patent/CA1033458A/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
    • G11C19/0875—Organisation of a plurality of magnetic shift registers
    • 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")
CA193,611A 1973-06-29 1974-02-27 Magnetic domain systems using domains having different properties Expired CA1033458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375289A US3890605A (en) 1973-06-29 1973-06-29 Magnetic domain systems using domains having different properties

Publications (1)

Publication Number Publication Date
CA1033458A true CA1033458A (en) 1978-06-20

Family

ID=23480278

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,611A Expired CA1033458A (en) 1973-06-29 1974-02-27 Magnetic domain systems using domains having different properties

Country Status (7)

Country Link
US (1) US3890605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5444423B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1033458A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2412879C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2235453B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1438049A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1010179B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116633A (en) * 1975-04-05 1976-10-14 Fujitsu Ltd Cylindrical magnetic domain device
US3996573A (en) * 1975-04-21 1976-12-07 Texas Instruments Incorporated Bubble propagation circuits and formation thereof
US4001794A (en) * 1975-04-21 1977-01-04 International Business Machines Corporation Method and apparatus for controlled generation of wall topology in magnetic domains
US4032905A (en) * 1975-09-18 1977-06-28 Rockwell International Corporation Bubble domain circuit organization
US4024517A (en) * 1975-10-31 1977-05-17 Rockwell International Corporation Continuous data stream FIFO magnetic bubble domain shift register
US4085454A (en) * 1977-03-31 1978-04-18 International Business Machines Corporation Method and apparatus for the controlled generation of wall encoded magnetic bubble domains
US4635226A (en) * 1983-05-09 1987-01-06 Nec Corporation Bloch line pair driving device capable of quickly driving each Bloch line pair at a low voltage
JP2911050B2 (ja) * 1989-05-31 1999-06-23 富士通株式会社 垂直磁気記録媒体及びその製造方法
US6008709A (en) * 1998-06-04 1999-12-28 Gray; Robert W. Magnetic bubble motion producer
US6002314A (en) * 1999-02-11 1999-12-14 Gray; Robert W. Utilization of magnetic bubbles to produce a motive force
JP2009006279A (ja) * 2007-06-28 2009-01-15 Nitto Denko Corp 複合半透膜及びその製造方法
GB0809403D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 2008-05-23 2008-07-02 Cambridge Entpr Ltd

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176276A (en) * 1962-05-31 1965-03-30 Massachusetts Inst Technology Magnetic domain-wall storage and logic

Also Published As

Publication number Publication date
GB1438049A (en) 1976-06-03
DE2412879C2 (de) 1982-10-21
JPS5039028A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-04-10
FR2235453A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-01-24
US3890605A (en) 1975-06-17
IT1010179B (it) 1977-01-10
JPS5444423B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-12-26
FR2235453B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-07-13
DE2412879A1 (de) 1975-01-16

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