Classifications

• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F9/00—Arrangements for program control, e.g. control units
  • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
  • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
  • G06F9/30003—Arrangements for executing specific machine instructions
  • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
  • G06F9/3001—Arithmetic instructions
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F15/00—Digital computers in general; Data processing equipment in general
  • G06F15/76—Architectures of general purpose stored program computers
  • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
• • 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.
  • G06F7/492—Computations with decimal numbers radix 12 or 20. using a binary weighted representation within each denomination
  • G06F7/493—Computations with decimal numbers radix 12 or 20. using a binary weighted representation within each denomination the representation being the natural binary coded representation, i.e. 8421-code
  • G06F7/494—Adding; Subtracting
  • G06F7/495—Adding; Subtracting in digit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other

Landscapes

• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• Mathematical Optimization (AREA)
• Pure & Applied Mathematics (AREA)
• Software Systems (AREA)
• Mathematical Analysis (AREA)
• Computational Mathematics (AREA)
• Computing Systems (AREA)
• Computer Hardware Design (AREA)
• Executing Machine-Instructions (AREA)
• Complex Calculations (AREA)
• Manufacture Of Macromolecular Shaped Articles (AREA)
• Polyesters Or Polycarbonates (AREA)
• Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=27373026

Family Applications (3)

Family Applications Before (2)

Country Status (6)

Families Citing this family (14)

Family Cites Families (10)

• 0
  • NL NL256940D patent/NL256940A/xx unknown
  • NL NL136144D patent/NL136144C/xx active
• 1960
  • 1960-09-14 DE DEJ18712A patent/DE1171650B/de active Pending
  • 1960-10-12 GB GB34961/60A patent/GB938188A/en not_active Expired
  • 1960-10-19 FR FR841569A patent/FR1278646A/fr not_active Expired
  • 1960-12-20 US US77112A patent/US3199085A/en not_active Expired - Lifetime
• 1963
  • 1963-12-31 US US334803A patent/US3328767A/en not_active Expired - Lifetime
• 1964
  • 1964-11-30 GB GB48518/64A patent/GB1049689A/en not_active Expired
  • 1964-12-16 NL NL6414628A patent/NL6414628A/xx unknown
  • 1964-12-23 DE DEP1271A patent/DE1271433B/de active Pending
  • 1964-12-24 CH CH1667164A patent/CH417163A/de unknown
  • 1964-12-29 FR FR167A patent/FR88601E/fr not_active Expired

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