FR1162933A - Appareil à calculer - Google Patents

Appareil à calculer

Info

Publication number
FR1162933A
FR1162933A FR1162933DA FR1162933A FR 1162933 A FR1162933 A FR 1162933A FR 1162933D A FR1162933D A FR 1162933DA FR 1162933 A FR1162933 A FR 1162933A
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
Elieser Zur
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.)
TECHEN ENTPR Ltd
Original Assignee
TECHEN ENTPR Ltd
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 TECHEN ENTPR Ltd filed Critical TECHEN ENTPR Ltd
Application granted granted Critical
Publication of FR1162933A publication Critical patent/FR1162933A/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
    • G06G1/10—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation
    • G06G1/12—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation logarithmic graduations, e.g. for multiplication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR1162933D 1954-04-12 1955-04-08 Appareil à calculer Expired FR1162933A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1162933X 1954-04-12

Publications (1)

Publication Number Publication Date
FR1162933A true FR1162933A (fr) 1958-09-18

Family

ID=10878867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1162933D Expired FR1162933A (fr) 1954-04-12 1955-04-08 Appareil à calculer

Country Status (1)

Country Link
FR (1) FR1162933A (fr)

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