FR1521312A - Calculateur arithmétique susceptible d'exécuter des opérations logiques telles que l'addition et la soustraction - Google Patents

Calculateur arithmétique susceptible d'exécuter des opérations logiques telles que l'addition et la soustraction

Info

Publication number
FR1521312A
FR1521312A FR919702A FR919702A FR1521312A FR 1521312 A FR1521312 A FR 1521312A FR 919702 A FR919702 A FR 919702A FR 919702 A FR919702 A FR 919702A FR 1521312 A FR1521312 A FR 1521312A
Authority
FR
France
Prior art keywords
subtraction
addition
logical operations
performing logical
arithmetic calculator
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR919702A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Priority claimed from US196853A external-priority patent/US3244866A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR919702A priority Critical patent/FR1521312A/fr
Application granted granted Critical
Publication of FR1521312A publication Critical patent/FR1521312A/fr
Expired legal-status Critical Current

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.
    • G06F7/4912—Adding; Subtracting
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/491—Indexing scheme relating to groups G06F7/491 - G06F7/4917
    • G06F2207/4911—Decimal floating-point representation

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)
FR919702A 1961-12-26 1962-12-26 Calculateur arithmétique susceptible d'exécuter des opérations logiques telles que l'addition et la soustraction Expired FR1521312A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR919702A FR1521312A (fr) 1961-12-26 1962-12-26 Calculateur arithmétique susceptible d'exécuter des opérations logiques telles que l'addition et la soustraction

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16185261A 1961-12-26 1961-12-26
US196853A US3244866A (en) 1961-12-26 1962-05-17 High to low order arithmetic calculator
US19768262A 1962-05-25 1962-05-25
FR919702A FR1521312A (fr) 1961-12-26 1962-12-26 Calculateur arithmétique susceptible d'exécuter des opérations logiques telles que l'addition et la soustraction

Publications (1)

Publication Number Publication Date
FR1521312A true FR1521312A (fr) 1968-04-19

Family

ID=27445531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919702A Expired FR1521312A (fr) 1961-12-26 1962-12-26 Calculateur arithmétique susceptible d'exécuter des opérations logiques telles que l'addition et la soustraction

Country Status (1)

Country Link
FR (1) FR1521312A (fr)

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