ES409259A1 - Dispositivo magnetico para la propagacion de dominios. - Google Patents

Dispositivo magnetico para la propagacion de dominios.

Info

Publication number
ES409259A1
ES409259A1 ES409259A ES409259A ES409259A1 ES 409259 A1 ES409259 A1 ES 409259A1 ES 409259 A ES409259 A ES 409259A ES 409259 A ES409259 A ES 409259A ES 409259 A1 ES409259 A1 ES 409259A1
Authority
ES
Spain
Prior art keywords
layer
domains
detection stage
moved
single wall
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
ES409259A
Other languages
English (en)
Spanish (es)
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
Publication of ES409259A1 publication Critical patent/ES409259A1/es
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
    • G11C19/0866—Detecting magnetic domains

Landscapes

  • Hall/Mr Elements (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
ES409259A 1971-11-24 1972-11-24 Dispositivo magnetico para la propagacion de dominios. Expired ES409259A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20175571A 1971-11-24 1971-11-24

Publications (1)

Publication Number Publication Date
ES409259A1 true ES409259A1 (es) 1975-10-01

Family

ID=22747146

Family Applications (1)

Application Number Title Priority Date Filing Date
ES409259A Expired ES409259A1 (es) 1971-11-24 1972-11-24 Dispositivo magnetico para la propagacion de dominios.

Country Status (14)

Country Link
US (1) US3702995A (OSRAM)
JP (1) JPS5516341B2 (OSRAM)
KR (1) KR780000462B1 (OSRAM)
BE (1) BE791686A (OSRAM)
CA (1) CA959167A (OSRAM)
CH (1) CH561985A5 (OSRAM)
DE (1) DE2256996C3 (OSRAM)
ES (1) ES409259A1 (OSRAM)
FR (1) FR2160974B1 (OSRAM)
GB (1) GB1417566A (OSRAM)
HK (1) HK45677A (OSRAM)
IT (1) IT975809B (OSRAM)
NL (1) NL7215668A (OSRAM)
SE (1) SE381120B (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781832A (en) * 1971-12-20 1973-12-25 Ibm Magnetoresistive sensing of magnetic bubble domains using expansion
US3786446A (en) * 1972-09-12 1974-01-15 Bell Telephone Labor Inc Single wall domain coding circuit
US4031526A (en) * 1972-09-20 1977-06-21 Rockwell International Corporation Magnetic bubble domain detection device
US3810132A (en) * 1972-11-24 1974-05-07 Bell Telephone Labor Inc Integrated bubble expansion detector and dynamic guard rail arrangement
JPS5011340A (OSRAM) * 1973-05-30 1975-02-05
JPS5073536A (OSRAM) * 1973-10-31 1975-06-17
JPS5337547Y2 (OSRAM) * 1973-11-16 1978-09-12
US3953840A (en) * 1974-05-13 1976-04-27 Cutler Leonard S Magneto resistive bubble detection device
US4019177A (en) * 1976-03-10 1977-04-19 Bell Telephone Laboratories, Incorporated Magnetic bubble detector
NL7608861A (nl) * 1976-08-10 1978-02-14 Philips Nv Inrichting met magnetische domeinen.
NL7610054A (nl) * 1976-09-10 1978-03-14 Philips Nv Geheugeninrichting voor magnetische domeinen met verbeterde detector.
US4181978A (en) * 1978-04-24 1980-01-01 Bell Telephone Laboratories, Incorporated Magnetic bubble memory with expander-detector arrangement
US4302822A (en) * 1978-05-12 1981-11-24 Nippon Electric Co., Ltd. Thin-film magnetic bubble domain detection device and process for manufacturing the same
JPS55135387A (en) * 1979-04-09 1980-10-22 Nec Corp Magnetic bubble memory element
JPS56478Y2 (OSRAM) * 1979-11-21 1981-01-08
JPS57500578A (OSRAM) * 1980-04-28 1982-04-01
US4404652A (en) * 1981-08-27 1983-09-13 International Business Machines Corporation Side feed expander

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508222A (en) * 1967-09-01 1970-04-21 Bell Telephone Labor Inc Readout implementation for magnetic memory

Also Published As

Publication number Publication date
CA959167A (en) 1974-12-10
FR2160974B1 (OSRAM) 1976-06-04
US3702995A (en) 1972-11-14
DE2256996C3 (de) 1981-11-26
DE2256996A1 (de) 1973-05-30
KR780000462B1 (en) 1978-10-23
JPS4860831A (OSRAM) 1973-08-25
CH561985A5 (OSRAM) 1975-05-15
GB1417566A (en) 1975-12-10
DE2256996B2 (OSRAM) 1981-01-15
SE381120B (sv) 1975-11-24
HK45677A (en) 1977-09-16
FR2160974A1 (OSRAM) 1973-07-06
NL7215668A (OSRAM) 1973-05-28
BE791686A (fr) 1973-03-16
AU4905572A (en) 1974-05-23
IT975809B (it) 1974-08-10
JPS5516341B2 (OSRAM) 1980-05-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19920205