FR1002557A - Calculateur électrique - Google Patents

Calculateur électrique

Info

Publication number
FR1002557A
FR1002557A FR1002557DA FR1002557A FR 1002557 A FR1002557 A FR 1002557A FR 1002557D A FR1002557D A FR 1002557DA FR 1002557 A FR1002557 A FR 1002557A
Authority
FR
France
Prior art keywords
electrical calculator
calculator
electrical
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
Raymond-Alphonse-Mar Barbey
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 FR1002557A publication Critical patent/FR1002557A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/32—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices
    • G06G7/34—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices of simultaneous equations

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR1002557D 1946-10-22 1946-10-22 Calculateur électrique Expired FR1002557A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1002557T 1946-10-22

Publications (1)

Publication Number Publication Date
FR1002557A true FR1002557A (fr) 1952-03-07

Family

ID=9562283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002557D Expired FR1002557A (fr) 1946-10-22 1946-10-22 Calculateur électrique

Country Status (2)

Country Link
US (1) US2503932A (fr)
FR (1) FR1002557A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630968A (en) * 1948-11-01 1953-03-10 Gulf Research Development Co Electrical calculator for solving phase equilibrium problems
US2893636A (en) * 1952-12-03 1959-07-07 Gen Electric Multiplying network
US8412419B1 (en) * 2009-09-17 2013-04-02 Helena Chemical Company System for mapping GIS layers

Also Published As

Publication number Publication date
US2503932A (en) 1950-04-11

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