FR1214153A - Calculator - Google Patents

Calculator

Info

Publication number
FR1214153A
FR1214153A FR1214153DA FR1214153A FR 1214153 A FR1214153 A FR 1214153A FR 1214153D A FR1214153D A FR 1214153DA FR 1214153 A FR1214153 A FR 1214153A
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
French (fr)
Inventor
Tibor Arvai
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 filed Critical
Application granted granted Critical
Publication of FR1214153A publication Critical patent/FR1214153A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR1214153D 1958-05-19 1958-05-19 Calculator Expired FR1214153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1214153T 1958-05-19

Publications (1)

Publication Number Publication Date
FR1214153A true FR1214153A (en) 1960-04-07

Family

ID=9676885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1214153D Expired FR1214153A (en) 1958-05-19 1958-05-19 Calculator

Country Status (1)

Country Link
FR (1) FR1214153A (en)

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