BE643944A - - Google Patents

Info

Publication number
BE643944A
BE643944A BE643944DA BE643944A BE 643944 A BE643944 A BE 643944A BE 643944D A BE643944D A BE 643944DA BE 643944 A BE643944 A BE 643944A
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 BE643944A publication Critical patent/BE643944A/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • G06F3/0232Manual direct entries, e.g. key to main memory
BE643944D 1963-07-23 BE643944A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD8609863 1963-07-23
DEV24384A DE1217659B (en) 1963-07-23 1963-07-27 Circuit arrangement for entering decimal digits into an input memory

Publications (1)

Publication Number Publication Date
BE643944A true BE643944A (en)

Family

ID=25747035

Family Applications (1)

Application Number Title Priority Date Filing Date
BE643944D BE643944A (en) 1963-07-23

Country Status (3)

Country Link
BE (1) BE643944A (en)
CH (1) CH403352A (en)
DE (1) DE1217659B (en)

Also Published As

Publication number Publication date
CH403352A (en) 1965-11-30
DE1217659B (en) 1966-05-26

Similar Documents

Publication Publication Date Title
AR142945A1 (en)
AT260747B (en)
BE627012A (en)
BE627172A (en)
BE626590A (en)
BE603935A (en)
BE612803A (en)
BE614220A (en)
BE547422A (en)
BE533484A (en)
BE643944A (en)
BE507458A (en)
BE645886A (en)
BE465565A (en)
BE645569A (en)
BE645135A (en)
BE462764A (en)
BE645038A (en)
BE644106A (en)
BE644028A (en)
BE643633A (en)
BE643494A (en)
BE643056A (en)
BE641307A (en)
BE641063A (en)