IT967621B - Sistema per la rivelazione di domini magnetici cilindrici con eliminazione dei disturbi - Google Patents

Sistema per la rivelazione di domini magnetici cilindrici con eliminazione dei disturbi

Info

Publication number
IT967621B
IT967621B IT29386/72A IT2938672A IT967621B IT 967621 B IT967621 B IT 967621B IT 29386/72 A IT29386/72 A IT 29386/72A IT 2938672 A IT2938672 A IT 2938672A IT 967621 B IT967621 B IT 967621B
Authority
IT
Italy
Prior art keywords
disturbances
elimination
detection
magnetic domains
cylindrical magnetic
Prior art date
Application number
IT29386/72A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT967621B publication Critical patent/IT967621B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1207—Testing individual magnetic storage devices, e.g. records carriers or digital storage elements
    • 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

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Hall/Mr Elements (AREA)
  • Measuring Magnetic Variables (AREA)
IT29386/72A 1971-10-26 1972-09-19 Sistema per la rivelazione di domini magnetici cilindrici con eliminazione dei disturbi IT967621B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19254771A 1971-10-26 1971-10-26

Publications (1)

Publication Number Publication Date
IT967621B true IT967621B (it) 1974-03-11

Family

ID=22710130

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29386/72A IT967621B (it) 1971-10-26 1972-09-19 Sistema per la rivelazione di domini magnetici cilindrici con eliminazione dei disturbi

Country Status (7)

Country Link
US (1) US3736419A (it)
JP (1) JPS5037491B2 (it)
CA (1) CA960362A (it)
DE (1) DE2243979C3 (it)
FR (1) FR2158280B1 (it)
GB (1) GB1369574A (it)
IT (1) IT967621B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838406A (en) * 1973-03-23 1974-09-24 Gte Laboratories Inc Magneto-resistive magnetic domain detector
JPS576962Y2 (it) * 1974-07-26 1982-02-09
US4024515A (en) * 1975-08-28 1977-05-17 Sperry Rand Corporation Magneto-inductive readout of cross-tie wall memory system using bipolar, asymmetrical, hard axis drive fields and long sense line
US4034359A (en) * 1975-08-28 1977-07-05 Sperry Rand Corporation Magneto-resistive readout of a cross-tie wall memory system using a pillar and concentric ring probe
FR2389180A1 (fr) * 1977-04-29 1978-11-24 Cii Honeywell Bull Dispositif de transduction magnetique de detection d'informations magnetiques codees et procede de fabrication dudit dispositif
US4280194A (en) * 1979-11-26 1981-07-21 International Business Machines Corporation Parametric bubble detector
US4589041A (en) * 1982-08-30 1986-05-13 International Business Machines Corporation Differential magnetoresistive sensor for vertical recording

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997648A (en) * 1944-09-27 1961-08-22 Bell Telephone Labor Inc Magnetic field detector
US3609720A (en) * 1969-12-08 1971-09-28 Bell Telephone Labor Inc Magnetic domain detector

Also Published As

Publication number Publication date
FR2158280A1 (it) 1973-06-15
US3736419A (en) 1973-05-29
DE2243979C3 (de) 1980-10-09
FR2158280B1 (it) 1976-10-29
JPS5037491B2 (it) 1975-12-03
DE2243979A1 (de) 1973-05-03
DE2243979B2 (de) 1980-01-31
CA960362A (en) 1974-12-31
GB1369574A (en) 1974-10-09
JPS4852143A (it) 1973-07-21

Similar Documents

Publication Publication Date Title
IT960843B (it) Sistema magnetico di sospensione e di propulsione
IT944339B (it) Sistema perfezionato per l identi ficazione di simboli lessicali
IT956847B (it) Sistema di memoria perfezionato
IT963417B (it) Sistema di memoria perfezionato
IT959264B (it) Sistema riduttore di ridondanza particolarmente per segnali video
IT950719B (it) Sistema di memoria perfezionato
BR7307773D0 (pt) Aperfeicoamentos em sistema de gravacao
BR7309097D0 (pt) Sistema dinamico de conducao de cristais liquidos
IT971133B (it) Sistema di registrazione perfe zionato
IT968986B (it) Sistema comparatore di frequenza
IT967621B (it) Sistema per la rivelazione di domini magnetici cilindrici con eliminazione dei disturbi
CA953002A (en) Cylindrical magnetic domain display system
IT1030904B (it) Sistema e dispositivo per il rilievo di cortocircuiti
CA945254A (en) Magnetic bubble domain system
IT962313B (it) Sistema di sospensione per veicolo guidato
IT948920B (it) Sistema per la trasposizione in frequenza di segnali analogici
IT1009037B (it) Dispositivo per il rilevamento dei campi magnetici e suo funzionamento
IT969046B (it) Sistema perfezionato per la rile vazione di domini magnetici cilin drici molto piccoli
IT959922B (it) Sistema di connessione perfezionato
CA933653A (en) Magnetic bubble domain system
CA944478A (en) Magnetic bubble domain system
IT963422B (it) Sistema numerico per l elabora zione dei dati
IT956242B (it) Sistema di filatura
IT1024645B (it) Sistema per il rilevamento di informazioni
IT969826B (it) Sistema di memoria perfezionato