FR839013A - Machine multiplicatrice - Google Patents

Machine multiplicatrice

Info

Publication number
FR839013A
FR839013A FR839013DA FR839013A FR 839013 A FR839013 A FR 839013A FR 839013D A FR839013D A FR 839013DA FR 839013 A FR839013 A FR 839013A
Authority
FR
France
Prior art keywords
multiplier
machine
multiplier machine
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR839013A publication Critical patent/FR839013A/fr
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
    • G06F7/467—Multiplying; dividing by using preset multiples of the multiplicand or the divisor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Testing Of Balance (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Conveying Record Carriers (AREA)
FR839013D 1937-06-09 1938-06-08 Machine multiplicatrice Expired FR839013A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US147168A US2219737A (en) 1937-06-09 1937-06-09 Calculating machine

Publications (1)

Publication Number Publication Date
FR839013A true FR839013A (fr) 1939-03-22

Family

ID=22520530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839013D Expired FR839013A (fr) 1937-06-09 1938-06-08 Machine multiplicatrice

Country Status (5)

Country Link
US (1) US2219737A (fr)
DE (1) DE723449C (fr)
FR (1) FR839013A (fr)
GB (1) GB516225A (fr)
NL (1) NL68395C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616624A (en) * 1945-02-08 1952-11-04 Ibm Calculator
NL182041B (nl) * 1952-11-01 Japan Servo Borstelloze gelijkstroommotor.
DE1131037B (de) * 1956-08-16 1962-06-07 Standard Elektrik Lorenz Ag Multiplikationsanordnung
DE1141810B (de) * 1957-12-13 1962-12-27 Standard Elektrik Lorenz Ag Multiplikationsanordnung

Also Published As

Publication number Publication date
US2219737A (en) 1940-10-29
NL68395C (fr)
GB516225A (en) 1939-12-28
DE723449C (de) 1942-08-25

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