CH360826A - Device for the arithmetical processing of numbers - Google Patents

Device for the arithmetical processing of numbers

Info

Publication number
CH360826A
CH360826A CH360826DA CH360826A CH 360826 A CH360826 A CH 360826A CH 360826D A CH360826D A CH 360826DA CH 360826 A CH360826 A CH 360826A
Authority
CH
Switzerland
Prior art keywords
numbers
arithmetical processing
arithmetical
processing
Prior art date
Application number
Other languages
German (de)
Inventor
Gerhard Dr Dirks
Original Assignee
Gerhard Dr Dirks
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 Gerhard Dr Dirks filed Critical Gerhard Dr Dirks
Publication of CH360826A publication Critical patent/CH360826A/en

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
    • G06F7/50—Adding; Subtracting
    • G06F7/504—Adding; Subtracting in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/04—Digital computers in general; Data processing equipment in general programmed simultaneously with the introduction of data to be processed, e.g. on the same record carrier
    • 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
    • G06F7/4981—Adding; Subtracting
    • 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)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computer Hardware Design (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
CH360826D 1956-02-25 1957-02-23 Device for the arithmetical processing of numbers CH360826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB593756A GB837196A (en) 1956-02-25 1956-02-25 Improvements in electric calculators

Publications (1)

Publication Number Publication Date
CH360826A true CH360826A (en) 1962-03-15

Family

ID=9805421

Family Applications (2)

Application Number Title Priority Date Filing Date
CH360229D CH360229A (en) 1956-02-25 1957-02-23 Electrical computing device
CH360826D CH360826A (en) 1956-02-25 1957-02-23 Device for the arithmetical processing of numbers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH360229D CH360229A (en) 1956-02-25 1957-02-23 Electrical computing device

Country Status (4)

Country Link
CH (2) CH360229A (en)
DE (3) DE1126653B (en)
FR (2) FR1169586A (en)
GB (2) GB852184A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL83274C (en) * 1944-12-27
NL75747C (en) * 1945-09-27
US2609143A (en) * 1948-06-24 1952-09-02 George R Stibitz Electronic computer for addition and subtraction
US2702666A (en) * 1949-12-08 1955-02-22 Ibm Multifrequency electronic multiplier
DE1070412B (en) * 1952-10-18 1959-12-03 Ing. C. Olivetti &. C. S.p.A., Ivrea (Italien) Computing device with dynamic registers

Also Published As

Publication number Publication date
DE1124273B (en) 1962-02-22
CH360229A (en) 1962-02-15
GB852184A (en) 1960-10-26
FR1172699A (en) 1959-02-13
DE1126653B (en) 1962-03-29
GB837196A (en) 1960-06-09
FR1169586A (en) 1958-12-31
DE1096084B (en) 1960-12-29

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