CA1025116A - Magnetic device for producing domains - Google Patents

Magnetic device for producing domains

Info

Publication number
CA1025116A
CA1025116A CA194,727A CA194727A CA1025116A CA 1025116 A CA1025116 A CA 1025116A CA 194727 A CA194727 A CA 194727A CA 1025116 A CA1025116 A CA 1025116A
Authority
CA
Canada
Prior art keywords
magnetic device
producing domains
domains
producing
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
CA194,727A
Other languages
English (en)
French (fr)
Other versions
CA194727S (en
Inventor
Coenraad J.M. Rooijmans
Willem F. Druyvesteyn
Jan W.F. Dorleijn
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1025116A publication Critical patent/CA1025116A/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
    • G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
CA194,727A 1973-03-13 1974-03-12 Magnetic device for producing domains Expired CA1025116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7303464A NL7303464A (enExample) 1973-03-13 1973-03-13

Publications (1)

Publication Number Publication Date
CA1025116A true CA1025116A (en) 1978-01-24

Family

ID=19818415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,727A Expired CA1025116A (en) 1973-03-13 1974-03-12 Magnetic device for producing domains

Country Status (10)

Country Link
US (1) US3938111A (enExample)
JP (1) JPS5444422B2 (enExample)
BE (1) BE812142A (enExample)
CA (1) CA1025116A (enExample)
DE (1) DE2411940C3 (enExample)
FR (1) FR2221785B1 (enExample)
GB (1) GB1448777A (enExample)
IT (1) IT1011565B (enExample)
NL (1) NL7303464A (enExample)
SE (1) SE399330B (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602911A (en) * 1969-12-23 1971-08-31 Bell Telephone Labor Inc Single wall magnetic domain propagation arrangement
US3662359A (en) * 1970-12-31 1972-05-09 Ibm Method and apparatus for creation of cylindrical, single wall domains
US3824565A (en) * 1972-09-27 1974-07-16 North American Rockwell Multiple bar bubble domain generator

Also Published As

Publication number Publication date
FR2221785A1 (enExample) 1974-10-11
JPS49127537A (enExample) 1974-12-06
FR2221785B1 (enExample) 1977-09-30
US3938111A (en) 1976-02-10
IT1011565B (it) 1977-02-10
DE2411940B2 (enExample) 1980-04-10
GB1448777A (en) 1976-09-08
JPS5444422B2 (enExample) 1979-12-26
DE2411940C3 (de) 1980-12-04
NL7303464A (enExample) 1974-09-17
BE812142A (fr) 1974-09-11
DE2411940A1 (de) 1974-09-19
SE399330B (sv) 1978-02-06

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