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.
  • G06F7/492—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
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F15/00—Digital computers in general; Data processing equipment in general
  • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
  • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
  • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
  • G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
  • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; 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
  • G06F9/44—Arrangements for executing specific programs
  • G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
  • G06F9/4482—Procedural
  • G06F9/4484—Executing subprograms
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11C—STATIC STORES
  • G11C21/00—Digital stores in which the information circulates continuously
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
  • G06F2207/492—Indexing scheme relating to groups G06F7/492 - G06F7/496
  • G06F2207/4924—Digit-parallel adding or subtracting

Landscapes

• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Physics & Mathematics (AREA)
• Software Systems (AREA)
• Computer Hardware Design (AREA)
• Computing Systems (AREA)
• Human Computer Interaction (AREA)
• Computational Mathematics (AREA)
• Mathematical Analysis (AREA)
• Mathematical Optimization (AREA)
• Pure & Applied Mathematics (AREA)
• Complex Calculations (AREA)
• Calculators And Similar Devices (AREA)
• Input From Keyboards Or The Like (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26325613

Family Applications (2)

Family Applications Before (1)

Country Status (7)

Families Citing this family (30)

Family Cites Families (12)

• 1965
  • 1965-03-01 GB GB8682/65A patent/GB1103383A/en not_active Expired
  • 1965-03-01 GB GB8683/65A patent/GB1103384A/en not_active Expired
  • 1965-03-01 FR FR7377A patent/FR1425811A/fr not_active Expired
  • 1965-03-01 US US435813A patent/US3304418A/en not_active Expired - Lifetime
  • 1965-03-02 JP JP40011807A patent/JPS4822289B1/ja active Pending
  • 1965-03-02 SE SE7211466*3A patent/SE380112B/xx unknown
  • 1965-03-02 DE DE1965O0012907 patent/DE1549517B1/de active Pending
  • 1965-03-02 DE DEO10688A patent/DE1282337B/de active Pending
  • 1965-03-02 CH CH287965A patent/CH443732A/fr unknown
  • 1965-03-02 SE SE6502701A patent/SE374828B/xx unknown
  • 1965-03-02 CH CH288165A patent/CH428279A/fr unknown
  • 1965-03-02 SE SE00707/69A patent/SE355880B/xx unknown
• 1968
  • 1968-01-29 US US701193A patent/US3469244A/en not_active Expired - Lifetime

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