FR796214A - Improvements to multiplier machines controlled by punched cards - Google Patents

Improvements to multiplier machines controlled by punched cards

Info

Publication number
FR796214A
FR796214A FR796214DA FR796214A FR 796214 A FR796214 A FR 796214A FR 796214D A FR796214D A FR 796214DA FR 796214 A FR796214 A FR 796214A
Authority
FR
France
Prior art keywords
multiplier
punched cards
machines controlled
machines
controlled
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)
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 FR796214A publication Critical patent/FR796214A/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
    • G06F7/465—Multiplying; dividing by partial product forming (with electric multiplication table)

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)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
FR796214D 1933-04-29 1934-04-28 Improvements to multiplier machines controlled by punched cards Expired FR796214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US796214XA 1933-04-29 1933-04-29

Publications (1)

Publication Number Publication Date
FR796214A true FR796214A (en) 1936-04-01

Family

ID=22151706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796214D Expired FR796214A (en) 1933-04-29 1934-04-28 Improvements to multiplier machines controlled by punched cards

Country Status (3)

Country Link
DE (1) DE629156C (en)
FR (1) FR796214A (en)
NL (1) NL50845C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448596A (en) * 1942-04-21 1948-09-07 Librascope Inc Flight computer
US2611538A (en) * 1942-07-27 1952-09-23 Int Standard Electric Corp Electrical calculating apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484462A (en) * 1944-05-25 1949-10-11 Gen Railway Signal Co Airway traffic control system
NO84202A (en) * 1948-10-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448596A (en) * 1942-04-21 1948-09-07 Librascope Inc Flight computer
US2611538A (en) * 1942-07-27 1952-09-23 Int Standard Electric Corp Electrical calculating apparatus

Also Published As

Publication number Publication date
DE629156C (en) 1936-04-27
NL50845C (en)

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