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.
  • G06F7/4912—Adding; Subtracting
• • 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
  • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
  • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
• • 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
  • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
  • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
  • G06F9/3867—Concurrent instruction execution, e.g. pipeline or look ahead using instruction pipelines
  • G06F9/3869—Implementation aspects, e.g. pipeline latches; pipeline synchronisation and clocking
• • 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
  • 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
  • G06F2207/491—Indexing scheme relating to groups G06F7/491 - G06F7/4917
  • G06F2207/4919—Using excess-3 code, i.e. natural BCD + offset of 3, rendering the code symmetrical within the series of 16 possible 4 bit values

Landscapes

• Engineering & Computer Science (AREA)
• Software Systems (AREA)
• Theoretical Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• Computing Systems (AREA)
• Mathematical Optimization (AREA)
• Pure & Applied Mathematics (AREA)
• Mathematical Analysis (AREA)
• Computational Mathematics (AREA)
• Management, Administration, Business Operations System, And Electronic Commerce (AREA)
• Bus Control (AREA)
• Executing Machine-Instructions (AREA)
• Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
• Pulse Circuits (AREA)
• Communication Control (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=22345263

Family Applications (2)

Family Applications After (1)

Country Status (6)

Family Cites Families (5)

• 0
  • NL NL278869D patent/NL278869A/xx unknown
• 1961
  • 1961-05-25 US US112677A patent/US3234520A/en not_active Expired - Lifetime
• 1962
  • 1962-05-08 GB GB17722/62A patent/GB931133A/en not_active Expired
  • 1962-05-21 CH CH611062A patent/CH421567A/de unknown
  • 1962-05-24 NL NL62278869A patent/NL139608B/xx unknown
  • 1962-05-25 DE DE19621424744 patent/DE1424744A1/de active Pending
• 1972
  • 1972-03-01 JP JP47021428A patent/JPS5221863B1/ja active Pending

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