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.
  • G06F7/492—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
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F11/00—Error detection; Error correction; Monitoring
  • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
  • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
  • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR 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
  • G06F2207/4921—Single digit adding or subtracting

Landscapes

• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Physics & Mathematics (AREA)
• Computing Systems (AREA)
• General Engineering & Computer Science (AREA)
• Quality & Reliability (AREA)
• Computational Mathematics (AREA)
• Mathematical Analysis (AREA)
• Mathematical Optimization (AREA)
• Pure & Applied Mathematics (AREA)
• Detection And Correction Of Errors (AREA)
• Reciprocating, Oscillating Or Vibrating Motors (AREA)
• Error Detection And Correction (AREA)

Applications Claiming Priority (1)

Publications (2)

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Family Applications (1)

Country Status (9)

Families Citing this family (4)

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• 0
  • GB GB1054203D patent/GB1054203A/en active Active
• 1963
  • 1963-12-04 US US327915A patent/US3300625A/en not_active Expired - Lifetime
• 1964
  • 1964-11-24 AT AT994364A patent/AT249411B/de active
  • 1964-11-24 DE DEP1270A patent/DE1270306B/de not_active Withdrawn
  • 1964-12-04 NL NL6414095.A patent/NL155959B/xx not_active IP Right Cessation
  • 1964-12-04 CH CH1571464A patent/CH421568A/de unknown
  • 1964-12-04 SE SE14662/64A patent/SE319033B/xx unknown
  • 1964-12-04 BE BE656664A patent/BE656664A/xx unknown
  • 1964-12-09 ES ES0306696A patent/ES306696A1/es not_active Expired

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