FR930404A - Machine à calculer - Google Patents

Machine à calculer

Info

Publication number
FR930404A
FR930404A FR930404DA FR930404A FR 930404 A FR930404 A FR 930404A FR 930404D A FR930404D A FR 930404DA FR 930404 A FR930404 A FR 930404A
Authority
FR
France
Prior art keywords
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
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Application granted granted Critical
Publication of FR930404A publication Critical patent/FR930404A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
  • Switches With Compound Operations (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
FR930404D 1943-06-25 1946-07-09 Machine à calculer Expired FR930404A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US612353XA 1943-06-25 1943-06-25

Publications (1)

Publication Number Publication Date
FR930404A true FR930404A (fr) 1948-01-26

Family

ID=22034504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930404D Expired FR930404A (fr) 1943-06-25 1946-07-09 Machine à calculer

Country Status (3)

Country Link
DE (1) DE928494C (fr)
FR (1) FR930404A (fr)
GB (1) GB612353A (fr)

Also Published As

Publication number Publication date
GB612353A (en) 1948-11-11
DE928494C (de) 1955-06-04

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