GB980503A - An electronic multiplication device - Google Patents

An electronic multiplication device

Info

Publication number
GB980503A
GB980503A GB684961A GB684961A GB980503A GB 980503 A GB980503 A GB 980503A GB 684961 A GB684961 A GB 684961A GB 684961 A GB684961 A GB 684961A GB 980503 A GB980503 A GB 980503A
Authority
GB
United Kingdom
Prior art keywords
digit
cycle
multiplier
multiplicand
decimal
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
GB684961A
Other languages
English (en)
Inventor
Joachim Schulze
Manfred Richter
Wolfgang Trillsch
Armin Meisselbach
Wolfgang Gorner
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.)
Robotron Ascota AG
Original Assignee
Buchungsmaschinenwerk Karl Marx Stadt VEB
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 Buchungsmaschinenwerk Karl Marx Stadt VEB filed Critical Buchungsmaschinenwerk Karl Marx Stadt VEB
Publication of GB980503A publication Critical patent/GB980503A/en
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
    • G06F7/48—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)
  • Logic Circuits (AREA)
GB684961A 1960-11-22 1961-02-24 An electronic multiplication device Expired GB980503A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEV19688A DE1128188B (de) 1960-11-22 1960-11-22 Verfahren und Einrichtung zur elektronischen Multiplikation
FR951565A FR84733E (fr) 1960-11-22 1963-10-23 Procédé et dispositif de multiplication électronique

Publications (1)

Publication Number Publication Date
GB980503A true GB980503A (en) 1965-01-13

Family

ID=26001489

Family Applications (1)

Application Number Title Priority Date Filing Date
GB684961A Expired GB980503A (en) 1960-11-22 1961-02-24 An electronic multiplication device

Country Status (4)

Country Link
DE (1) DE1128188B (enrdf_load_stackoverflow)
FR (1) FR84733E (enrdf_load_stackoverflow)
GB (1) GB980503A (enrdf_load_stackoverflow)
NL (1) NL261392A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1128188B (de) 1962-04-19
NL261392A (enrdf_load_stackoverflow)
FR84733E (fr) 1965-04-02

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