CH212584A - Electrical calculating device. - Google Patents

Electrical calculating device.

Info

Publication number
CH212584A
CH212584A CH212584DA CH212584A CH 212584 A CH212584 A CH 212584A CH 212584D A CH212584D A CH 212584DA CH 212584 A CH212584 A CH 212584A
Authority
CH
Switzerland
Prior art keywords
calculating device
electrical calculating
electrical
calculating
Prior art date
Application number
Other languages
German (de)
Inventor
A-G Contraves
Original Assignee
Contraves Ag
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 Contraves Ag filed Critical Contraves Ag
Publication of CH212584A publication Critical patent/CH212584A/en

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
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
    • 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
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CH212584D 1938-05-25 1939-06-10 Electrical calculating device. CH212584A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH520228X 1938-05-25

Publications (1)

Publication Number Publication Date
CH212584A true CH212584A (en) 1940-11-30

Family

ID=4517903

Family Applications (2)

Application Number Title Priority Date Filing Date
CH210859D CH210859A (en) 1938-05-25 1938-05-25 Method and electrical computing device for the continuous determination of the functional values of functions of several independent variables.
CH212584D CH212584A (en) 1938-05-25 1939-06-10 Electrical calculating device.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH210859D CH210859A (en) 1938-05-25 1938-05-25 Method and electrical computing device for the continuous determination of the functional values of functions of several independent variables.

Country Status (5)

Country Link
CH (2) CH210859A (en)
DE (1) DE750780C (en)
FR (2) FR51216E (en)
GB (2) GB520228A (en)
NL (1) NL55441C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497883A (en) * 1943-01-28 1950-02-21 Sperry Corp Electronic computer
US2652979A (en) * 1945-08-01 1953-09-22 Chance Britton Arrangement for providing corrections in ground-position-indicating systems
BE502989A (en) * 1950-05-06

Also Published As

Publication number Publication date
GB520228A (en) 1940-04-18
FR851948A (en) 1940-01-18
GB541761A (en) 1941-12-10
FR51216E (en) 1941-12-20
DE750780C (en) 1945-01-26
CH210859A (en) 1940-08-15
NL55441C (en)

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