FR1013996A - Perfectionnements aux machines à calculer électriques - Google Patents

Perfectionnements aux machines à calculer électriques

Info

Publication number
FR1013996A
FR1013996A FR1013996DA FR1013996A FR 1013996 A FR1013996 A FR 1013996A FR 1013996D A FR1013996D A FR 1013996DA FR 1013996 A FR1013996 A FR 1013996A
Authority
FR
France
Prior art keywords
calculating machines
electric calculating
electric
machines
calculating
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1013996A publication Critical patent/FR1013996A/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)
FR1013996D 1949-01-28 1950-01-25 Perfectionnements aux machines à calculer électriques Expired FR1013996A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB245849A GB668384A (en) 1949-01-28 1949-01-28 Improvements relating to electrical computing apparatus

Publications (1)

Publication Number Publication Date
FR1013996A true FR1013996A (fr) 1952-08-06

Family

ID=9739929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1013996D Expired FR1013996A (fr) 1949-01-28 1950-01-25 Perfectionnements aux machines à calculer électriques

Country Status (2)

Country Link
FR (1) FR1013996A (fr)
GB (1) GB668384A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893636A (en) * 1952-12-03 1959-07-07 Gen Electric Multiplying network
US2884194A (en) * 1953-10-15 1959-04-28 Sun Oil Co Analog computer to determine seismic weathering time corrections

Also Published As

Publication number Publication date
GB668384A (en) 1952-03-19

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