BE579813A - Calculating machines. - Google Patents

Calculating machines.

Info

Publication number
BE579813A
BE579813A BE579813A BE579813A BE579813A BE 579813 A BE579813 A BE 579813A BE 579813 A BE579813 A BE 579813A BE 579813 A BE579813 A BE 579813A BE 579813 A BE579813 A BE 579813A
Authority
BE
Belgium
Prior art keywords
calculating machines
machines
calculating
Prior art date
Application number
BE579813A
Other languages
French (fr)
Original Assignee
Bell Punch Co Ltd
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 Bell Punch Co Ltd filed Critical Bell Punch Co Ltd
Publication of BE579813A publication Critical patent/BE579813A/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/491Computations with decimal numbers radix 12 or 20.
    • G06F7/498Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4983Multiplying; Dividing
    • G06F7/4985Multiplying; Dividing by successive additions or subtractions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06CDIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00Input mechanisms
    • G06C7/02Keyboards
    • G06C7/06Keyboards with one set of keys for each denomination
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04Generating or distributing clock signals or signals derived directly therefrom
    • 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
    • G09G3/04Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/06Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
    • G09G3/10Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using gas tubes
BE579813A 1958-06-19 1959-06-18 Calculating machines. BE579813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1965658A GB925161A (en) 1958-06-19 1958-06-19 Improvements in or relating to calculating machines

Publications (1)

Publication Number Publication Date
BE579813A true BE579813A (en) 1959-10-16

Family

ID=10132982

Family Applications (1)

Application Number Title Priority Date Filing Date
BE579813A BE579813A (en) 1958-06-19 1959-06-18 Calculating machines.

Country Status (8)

Country Link
BE (1) BE579813A (en)
CH (5) CH379807A (en)
DE (1) DE1287340B (en)
DK (3) DK109760C (en)
FR (1) FR1230745A (en)
GB (3) GB925161A (en)
NL (1) NL240341A (en)
SE (3) SE303891B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR887732A (en) * 1940-01-20 1943-11-22
NL83274C (en) * 1944-12-27
BE560570A (en) * 1956-09-06

Also Published As

Publication number Publication date
DE1287340B (en) 1969-01-16
SE303891B (en) 1968-09-09
CH377559A (en) 1964-05-15
FR1230745A (en) 1960-09-19
CH379807A (en) 1964-07-15
SE307600B (en) 1969-01-13
GB925163A (en) 1963-05-01
DK115958B (en) 1969-11-24
CH381454A (en) 1964-08-31
DK109760C (en) 1968-06-24
GB925161A (en) 1963-05-01
NL240341A (en)
SE301734B (en) 1968-06-17
GB925164A (en) 1963-05-01
DK117866B (en) 1970-06-08
CH381279A (en) 1964-08-31
CH384254A (en) 1964-11-15

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