CH290346A - Machine à calculer. - Google Patents

Machine à calculer.

Info

Publication number
CH290346A
CH290346A CH290346DA CH290346A CH 290346 A CH290346 A CH 290346A CH 290346D A CH290346D A CH 290346DA CH 290346 A CH290346 A CH 290346A
Authority
CH
Switzerland
Prior art keywords
calculator
Prior art date
Application number
Other languages
English (en)
Inventor
Bouthillon M Leon
Original Assignee
Csf
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 Csf filed Critical Csf
Publication of CH290346A publication Critical patent/CH290346A/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods 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
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4981—Adding; Subtracting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Multi-Process Working Machines And Systems (AREA)
CH290346D 1949-01-14 1949-12-29 Machine à calculer. CH290346A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926516X 1949-01-14

Publications (1)

Publication Number Publication Date
CH290346A true CH290346A (fr) 1953-04-30

Family

ID=9440630

Family Applications (1)

Application Number Title Priority Date Filing Date
CH290346D CH290346A (fr) 1949-01-14 1949-12-29 Machine à calculer.

Country Status (4)

Country Link
CH (1) CH290346A (fr)
DE (1) DE926516C (fr)
FR (1) FR982168A (fr)
GB (1) GB682782A (fr)

Also Published As

Publication number Publication date
DE926516C (de) 1955-04-18
FR982168A (fr) 1951-06-07
GB682782A (en) 1952-11-19

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