FR992866A - Dispositif électrique pour l'étude des variations corrélatives de grandeurs liées entre elles par un système de relations mathématiques formant tableau à double entrée - Google Patents

Dispositif électrique pour l'étude des variations corrélatives de grandeurs liées entre elles par un système de relations mathématiques formant tableau à double entrée

Info

Publication number
FR992866A
FR992866A FR992866DA FR992866A FR 992866 A FR992866 A FR 992866A FR 992866D A FR992866D A FR 992866DA FR 992866 A FR992866 A FR 992866A
Authority
FR
France
Prior art keywords
quantities
ammeter
study
linked together
electrical device
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 FR992866A publication Critical patent/FR992866A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/52—Analogue computers for specific processes, systems or devices, e.g. simulators for economic systems; for statistics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/12—Accounting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Development Economics (AREA)
  • Technology Law (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Marketing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Economics (AREA)
  • Mathematical Physics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR992866D 1944-09-18 1944-09-18 Dispositif électrique pour l'étude des variations corrélatives de grandeurs liées entre elles par un système de relations mathématiques formant tableau à double entrée Expired FR992866A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992866T 1944-09-18

Publications (1)

Publication Number Publication Date
FR992866A true FR992866A (fr) 1951-10-24

Family

ID=9555162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992866D Expired FR992866A (fr) 1944-09-18 1944-09-18 Dispositif électrique pour l'étude des variations corrélatives de grandeurs liées entre elles par un système de relations mathématiques formant tableau à double entrée

Country Status (4)

Country Link
US (1) US2509718A (fr)
CH (1) CH253045A (fr)
FR (1) FR992866A (fr)
GB (1) GB600795A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038660A (en) * 1955-07-07 1962-06-12 Univ Washington Electric synthesizer of mathematical matrix equations
US3027083A (en) * 1956-11-13 1962-03-27 Exxon Research Engineering Co Analog demonstrator and process of demonstration
US5193055A (en) * 1987-03-03 1993-03-09 Brown Gordon T Accounting system
EP0789883A4 (fr) 1994-09-28 2002-07-31 Gordon T Brown Systeme comptable informatise

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1893009A (en) * 1929-09-21 1933-01-03 Bethlehem Steel Corp Charge calculator
GB476164A (en) * 1936-05-27 1937-11-29 Electrical Improvements Ltd Improvements in or relating to electrical calculating machines
US2323588A (en) * 1940-11-06 1943-07-06 Waldo E Enns Apparatus for a. c. network analysis

Also Published As

Publication number Publication date
CH253045A (fr) 1948-02-15
US2509718A (en) 1950-05-30
GB600795A (en) 1948-04-19

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