BE791239A - Memoire magnetique - Google Patents

Memoire magnetique

Info

Publication number
BE791239A
BE791239A BE791239DA BE791239A BE 791239 A BE791239 A BE 791239A BE 791239D A BE791239D A BE 791239DA BE 791239 A BE791239 A BE 791239A
Authority
BE
Belgium
Prior art keywords
magnetic memory
magnetic
memory
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Philips 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.)
Publication date
Publication of BE791239A publication Critical patent/BE791239A/xx

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/02Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes by tracing or scanning a light beam on a screen
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/06Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Thin Magnetic Films (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
BE791239D 1971-11-12 Memoire magnetique BE791239A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7115628A NL7115628A (xx) 1971-11-12 1971-11-12

Publications (1)

Publication Number Publication Date
BE791239A true BE791239A (fr) 1973-05-10

Family

ID=19814472

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791239D BE791239A (fr) 1971-11-12 Memoire magnetique

Country Status (8)

Country Link
US (1) US3787825A (xx)
BE (1) BE791239A (xx)
CA (1) CA966581A (xx)
DE (1) DE2254046B2 (xx)
FR (1) FR2159521B1 (xx)
GB (1) GB1395592A (xx)
NL (1) NL7115628A (xx)
SE (1) SE376504B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791317A (fr) * 1971-11-13 1973-05-14 Philips Nv Memoire opto-magnetique
NL7203555A (xx) * 1972-03-17 1973-09-19
JPS5329415B2 (xx) * 1973-03-05 1978-08-21
IT1123608B (it) * 1975-08-11 1986-04-30 Sperry Rand Corp Matrice di transistori accessibile alla luce con domini a parete singola per un sistema ottico di elaborazione di dati
US4040039A (en) * 1975-08-11 1977-08-02 Sperry Rand Corporation Single wall domain latrix for optical data processing system
EP0139021B1 (en) * 1983-03-31 1990-11-28 Sony Corporation Thermomagnetic optical recording method
JPS59180806A (ja) * 1983-03-31 1984-10-15 Sony Corp 熱磁気光記録方式におけるビツト移動方法
DE3542279A1 (de) * 1984-11-30 1986-06-05 Canon K.K., Tokio/Tokyo Aufzeichnungs- und/oder wiedergabeverfahren fuer blochlinienspeicher
DE3607345A1 (de) * 1986-03-06 1987-09-10 Philips Patentverwaltung Magneto-optisches lichtschaltelement und verfahren zu seiner herstellung
DE3607346A1 (de) * 1986-03-06 1987-09-10 Philips Patentverwaltung Magneto-optisches lichtschaltelement und verfahren zu seiner herstellung
US4872078A (en) * 1986-04-24 1989-10-03 International Business Machines Corporation Method and apparatus for encoding and direct overwriting of magneto-optic data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150356A (en) * 1961-12-22 1964-09-22 Ibm Magnetic patterns
US3164816A (en) * 1963-12-18 1965-01-05 Bell Telephone Labor Inc Magnetic-optical information storage unit and apparatus
GB1143836A (xx) * 1965-05-26
US3506974A (en) * 1967-04-11 1970-04-14 Bell Telephone Labor Inc Magnetic memory implementation
US3503054A (en) * 1967-10-12 1970-03-24 Bell Telephone Labor Inc Domain wall propagation in magnetic shefts
US3729724A (en) * 1971-06-08 1973-04-24 Ibm High-density magneto-optic readout apparatus
US3696346A (en) * 1971-08-30 1972-10-03 Honeywell Inc Beam addressed optical memory

Also Published As

Publication number Publication date
CA966581A (en) 1975-04-22
GB1395592A (en) 1975-05-29
NL7115628A (xx) 1973-05-15
DE2254046A1 (de) 1973-05-17
FR2159521A1 (xx) 1973-06-22
SE376504B (xx) 1975-05-26
FR2159521B1 (xx) 1976-01-30
DE2254046B2 (de) 1976-09-02
US3787825A (en) 1974-01-22

Similar Documents

Publication Publication Date Title
BE788028A (fr) Memoire associative
CH546997A (de) Speicheranordnung.
CH537548A (de) Magnetventil
NL163040C (nl) Magnetisch schijvengeheugen.
BE791686A (fr) Agencement magnetique
NL163894C (nl) Magnetisch geheugen.
SE384092B (sv) Monolitminne
BE791239A (fr) Memoire magnetique
IT1044939B (it) Poliesteri
IT956127B (it) Memoria magnetica
AT328342B (de) Kardengarnitur
BE783092A (fr) Agencement magnetique
BE810109A (fr) Agencement de memoire magnetique
IT975960B (it) Dispositivo di memoria magnetica
IT948582B (it) Dispositivo di memoria
BE763146A (fr) Memoire a disques magnetiques
BE791317A (fr) Memoire opto-magnetique
SE388708B (sv) Funktionsovervakat informationsminne
BR7200792D0 (pt) Pastilha facilmente subdivisivel
BE781195A (fr) Dispositif de memoire magnetique
BE781316A (fr) Agencement magnetique
IT965714B (it) Bobina
BR7208841D0 (pt) Conjunto magnetico
CH540119A (de) Trommelförmiger Schriftzeichenspeicher
BE791206A (fr) Bobines