[go: up one dir, main page]

FR1057154A - Device for the semi-automatic introduction of the multiplier into electric calculating machines - Google Patents

Device for the semi-automatic introduction of the multiplier into electric calculating machines

Info

Publication number
FR1057154A
FR1057154A FR1057154DA FR1057154A FR 1057154 A FR1057154 A FR 1057154A FR 1057154D A FR1057154D A FR 1057154DA FR 1057154 A FR1057154 A FR 1057154A
Authority
FR
France
Prior art keywords
multiplier
semi
calculating machines
automatic introduction
electric 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
French (fr)
Inventor
Sergio Lanza
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 FR1057154A publication Critical patent/FR1057154A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462—Multiplying; dividing
    • G06F7/463—Multiplying; dividing by successive additions or subtractions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
FR1057154D 1951-04-13 1952-04-07 Device for the semi-automatic introduction of the multiplier into electric calculating machines Expired FR1057154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1057154X 1951-04-13

Publications (1)

Publication Number Publication Date
FR1057154A true FR1057154A (en) 1954-03-05

Family

ID=11430015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057154D Expired FR1057154A (en) 1951-04-13 1952-04-07 Device for the semi-automatic introduction of the multiplier into electric calculating machines

Country Status (2)

Country Link
BE (1) BE523576A (en)
FR (1) FR1057154A (en)

Also Published As

Publication number Publication date
BE523576A (en)

Similar Documents

Publication Publication Date Title
FR943983A (en) Coupling device for electric cables
FR1107204A (en) Advanced corer for taking soil samples
FR1153210A (en) Filtering device for a vector quantity
FR1057154A (en) Device for the semi-automatic introduction of the multiplier into electric calculating machines
FR1065853A (en) viewfinder screen protector
FR1055615A (en) Device for the introduction of parts into a tubular channel of corresponding profile
FR1116895A (en) Advanced drive device for two-speed machines
FR1124759A (en) Device for the rapid lowering of pneumatically operated outlet pantographs
FR1085390A (en) Device for arc welding
FR1121617A (en) Priming device for discharge tube
FR954418A (en) Stop device for electrical machines
FR1064807A (en) Electrode clamp
FR929258A (en) Improved device for driving a film into cinematographic devices
FR1077483A (en) Electric discharge device in a vapor
FR1068314A (en) Device for the selection of rectifiers used in modulators
FR56614E (en) Priming device for electric discharge tubes
FR1050998A (en) Apparatus for determining the position of a meniscus of mercury
FR1011809A (en) Device for improving the vacuum in discharge tubes
FR944685A (en) screen for cinematographic projections
FR951991A (en) Coke discharge device for vertical retorts and the like
FR1053368A (en) Improvement in looms for looms
FR909387A (en) Progressive tilting device of the shoe carrier frame for digging machine
FR1045276A (en) Ventilation device for waterproof clothing
FR1083496A (en) Device for arc welding
FR1051093A (en) Vacuum apparatus for lifting liquids