FR1144089A - Control and switching device for the execution and control of calculations, in particular multiplications, by electronic means - Google Patents

Control and switching device for the execution and control of calculations, in particular multiplications, by electronic means

Info

Publication number
FR1144089A
FR1144089A FR1144089DA FR1144089A FR 1144089 A FR1144089 A FR 1144089A FR 1144089D A FR1144089D A FR 1144089DA FR 1144089 A FR1144089 A FR 1144089A
Authority
FR
France
Prior art keywords
control
calculations
execution
switching device
electronic means
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.)
BUEROMASCHINENWERK KARL MARX S
Original Assignee
BUEROMASCHINENWERK KARL MARX S
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 BUEROMASCHINENWERK KARL MARX S filed Critical BUEROMASCHINENWERK KARL MARX S
Application granted granted Critical
Publication of FR1144089A publication Critical patent/FR1144089A/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
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4983—Multiplying; Dividing
    • G06F7/4985—Multiplying; Dividing by successive additions or subtractions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
FR1144089D 1954-08-10 1954-07-19 Control and switching device for the execution and control of calculations, in particular multiplications, by electronic means Expired FR1144089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2326454A GB777964A (en) 1954-08-10 1954-08-10 Improvements in or relating to electronic calculating apparatus

Publications (1)

Publication Number Publication Date
FR1144089A true FR1144089A (en) 1957-10-09

Family

ID=10192839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144089D Expired FR1144089A (en) 1954-08-10 1954-07-19 Control and switching device for the execution and control of calculations, in particular multiplications, by electronic means

Country Status (4)

Country Link
CH (1) CH326218A (en)
FR (1) FR1144089A (en)
GB (1) GB777964A (en)
NL (1) NL189334B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3361898A (en) * 1965-04-16 1968-01-02 Burroughs Corp Multiplying system

Also Published As

Publication number Publication date
CH326218A (en) 1957-12-15
NL189334B (en)
GB777964A (en) 1957-07-03

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