BE632481A - - Google Patents

Info

Publication number
BE632481A
BE632481A BE632481DA BE632481A BE 632481 A BE632481 A BE 632481A BE 632481D A BE632481D A BE 632481DA BE 632481 A BE632481 A BE 632481A
Authority
BE
Belgium
Application number
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 of BE632481A publication Critical patent/BE632481A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/02—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using magnetic or inductive elements
BE632481D 1962-06-22 BE632481A ( )

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR901591A FR1333920A (fr) 1962-06-22 1962-06-22 Dispositif d'emmagasinage permanent de données binaires
FR972150A FR85638E (fr) 1962-06-22 1964-04-24 Dispositif d'emmagasinage permanent de données binaires

Publications (1)

Publication Number Publication Date
BE632481A true BE632481A ( )

Family

ID=26196281

Family Applications (2)

Application Number Title Priority Date Filing Date
BE632481D BE632481A ( ) 1962-06-22
BE662481D BE662481A ( ) 1962-06-22 1965-04-14

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE662481D BE662481A ( ) 1962-06-22 1965-04-14

Country Status (4)

Country Link
US (2) US3319234A ( )
BE (2) BE662481A ( )
FR (2) FR1333920A ( )
GB (2) GB1011343A ( )

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE632481A ( ) * 1962-06-22
DE1248726B (de) * 1964-02-18 1967-08-31 Nippon Electric Company Limited Tokio Magnetdrahtspeichermatrix
US3417382A (en) * 1964-09-01 1968-12-17 Sylvania Electric Prod Ferrite core having different regions of varying permeability
US3488641A (en) * 1965-08-24 1970-01-06 Gen Motors Corp Coincident current read only memory using linear magnetic elements
US3466629A (en) * 1966-06-27 1969-09-09 Automatic Elect Lab Reusable data planes for mechanically alterable memory systems
US3727201A (en) * 1970-09-22 1973-04-10 Wang Laboratories Information storage system
US3688307A (en) * 1970-09-28 1972-08-29 Data Electronics Corp Ring core keyboard entry device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142889A (en) * 1958-06-12 1964-08-04 Ncr Co Method of making an array of helical inductive coils
US3137795A (en) * 1959-06-04 1964-06-16 Bell Telephone Labor Inc Magnetic control circuits
GB914365A (en) * 1959-06-29 1963-01-02 Nat Res Dev Improvements in data storage apparatus
US3146381A (en) * 1960-09-12 1964-08-25 Vente D Aimants Allevard Ugine Magnetic force control or switching system
US3143731A (en) * 1960-12-28 1964-08-04 Charles L Bossard Digital encoder
US3290512A (en) * 1961-06-07 1966-12-06 Burroughs Corp Electromagnetic transducers
US3160864A (en) * 1962-03-01 1964-12-08 Hughes Aircraft Co Random access high speed memory
BE632481A ( ) * 1962-06-22
US3339184A (en) * 1964-09-14 1967-08-29 Sylvania Electric Prod Zener diode memory plane biasing circuit

Also Published As

Publication number Publication date
FR1333920A (fr) 1963-08-02
FR85638E (fr) 1965-09-17
US3404389A (en) 1968-10-01
BE662481A ( ) 1965-08-02
US3319234A (en) 1967-05-09
GB1049954A (en) 1966-11-30
GB1011343A (en) 1965-11-24

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