FR763544A - Appareil à calculer - Google Patents

Appareil à calculer

Info

Publication number
FR763544A
FR763544A FR763544DA FR763544A FR 763544 A FR763544 A FR 763544A FR 763544D A FR763544D A FR 763544DA FR 763544 A FR763544 A FR 763544A
Authority
FR
France
Prior art keywords
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
Pierre Guerineau
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 FR763544A publication Critical patent/FR763544A/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)
FR763544D 1933-11-07 1933-11-07 Appareil à calculer Expired FR763544A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR763544T 1933-11-07

Publications (1)

Publication Number Publication Date
FR763544A true FR763544A (fr) 1934-05-02

Family

ID=9180260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763544D Expired FR763544A (fr) 1933-11-07 1933-11-07 Appareil à calculer

Country Status (1)

Country Link
FR (1) FR763544A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2788174A (en) * 1953-07-24 1957-04-09 Harden F Taylor Slide rule

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2788174A (en) * 1953-07-24 1957-04-09 Harden F Taylor Slide rule

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