FR1154585A - Règle à calculer - Google Patents

Règle à calculer

Info

Publication number
FR1154585A
FR1154585A FR1154585DA FR1154585A FR 1154585 A FR1154585 A FR 1154585A FR 1154585D A FR1154585D A FR 1154585DA FR 1154585 A FR1154585 A FR 1154585A
Authority
FR
France
Prior art keywords
rule
calculated
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
Gilbert Deschatre
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 FR1154585A publication Critical patent/FR1154585A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06G1/04—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction
    • G06G1/08—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction with circular or helical scales
    • G06G1/085—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction with circular or helical scales borne by a cylinder

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR1154585D 1955-09-14 1956-06-30 Règle à calculer Expired FR1154585A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR1154585X 1955-09-14

Publications (1)

Publication Number Publication Date
FR1154585A true FR1154585A (fr) 1958-04-11

Family

ID=4074762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154585D Expired FR1154585A (fr) 1955-09-14 1956-06-30 Règle à calculer

Country Status (1)

Country Link
FR (1) FR1154585A (fr)

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