FR1062270A - Perfectionnements aux calculateurs électriques - Google Patents

Perfectionnements aux calculateurs électriques

Info

Publication number
FR1062270A
FR1062270A FR1062270DA FR1062270A FR 1062270 A FR1062270 A FR 1062270A FR 1062270D A FR1062270D A FR 1062270DA FR 1062270 A FR1062270 A FR 1062270A
Authority
FR
France
Prior art keywords
calculators
electrical
electrical calculators
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
Francois-Henri Raymond
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.)
Societe dElectronique et dAutomatisme SA
Original Assignee
Societe dElectronique et dAutomatisme 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 Societe dElectronique et dAutomatisme SA filed Critical Societe dElectronique et dAutomatisme SA
Application granted granted Critical
Publication of FR1062270A publication Critical patent/FR1062270A/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
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/164—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using means for evaluating powers, e.g. quarter square multiplier
    • 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
    • G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
FR1062270D 1952-08-28 1952-08-28 Perfectionnements aux calculateurs électriques Expired FR1062270A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1062270T 1952-08-28

Publications (1)

Publication Number Publication Date
FR1062270A true FR1062270A (fr) 1954-04-21

Family

ID=9600539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1062270D Expired FR1062270A (fr) 1952-08-28 1952-08-28 Perfectionnements aux calculateurs électriques

Country Status (2)

Country Link
FR (1) FR1062270A (fr)
GB (1) GB748802A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923477A (en) * 1955-11-14 1960-02-02 Sperry Rand Corp Method and apparatus for solving simultaneous equations
US3022009A (en) * 1956-12-13 1962-02-20 Gen Precision Inc Analog computer for generating a power series expansion of a function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923477A (en) * 1955-11-14 1960-02-02 Sperry Rand Corp Method and apparatus for solving simultaneous equations
US3022009A (en) * 1956-12-13 1962-02-20 Gen Precision Inc Analog computer for generating a power series expansion of a function

Also Published As

Publication number Publication date
GB748802A (en) 1956-05-09

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