FR830755A - Perfectionnements aux machines comptables et plus particulièrement aux machines à multiplier - Google Patents

Perfectionnements aux machines comptables et plus particulièrement aux machines à multiplier

Info

Publication number
FR830755A
FR830755A FR830755DA FR830755A FR 830755 A FR830755 A FR 830755A FR 830755D A FR830755D A FR 830755DA FR 830755 A FR830755 A FR 830755A
Authority
FR
France
Prior art keywords
machines
multiplying
accounting
accounting machines
multiplying machines
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)
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 FR830755A publication Critical patent/FR830755A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/466—Multiplying; dividing by successive multiplication or division by 2

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)
  • Printing Methods (AREA)
  • Pinball Game Machines (AREA)
FR830755D 1936-09-04 1937-08-27 Perfectionnements aux machines comptables et plus particulièrement aux machines à multiplier Expired FR830755A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US501538XA 1936-09-04 1936-09-04

Publications (1)

Publication Number Publication Date
FR830755A true FR830755A (fr) 1938-08-09

Family

ID=21963641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830755D Expired FR830755A (fr) 1936-09-04 1937-08-27 Perfectionnements aux machines comptables et plus particulièrement aux machines à multiplier

Country Status (5)

Country Link
BE (1) BE423381A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE731153C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR830755A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB501538A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL58559C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
GB501538A (en) 1939-02-28
DE731153C (de) 1943-02-03
NL58559C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE423381A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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