FR775045A - Tableau à calcul - Google Patents

Tableau à calcul

Info

Publication number
FR775045A
FR775045A FR775045DA FR775045A FR 775045 A FR775045 A FR 775045A FR 775045D A FR775045D A FR 775045DA FR 775045 A FR775045 A FR 775045A
Authority
FR
France
Prior art keywords
calculation table
calculation
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)
Inventor
Jean Louis Arbaretaz
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 FR775045A publication Critical patent/FR775045A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand-manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/10—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR775045D 1934-06-26 1934-06-26 Tableau à calcul Expired FR775045A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR775045T 1934-06-26

Publications (1)

Publication Number Publication Date
FR775045A true FR775045A (fr) 1934-12-18

Family

ID=9200218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775045D Expired FR775045A (fr) 1934-06-26 1934-06-26 Tableau à calcul

Country Status (1)

Country Link
FR (1) FR775045A (fr)

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