NL276777A - - Google Patents

Info

Publication number
NL276777A
NL276777A NL276777DA NL276777A NL 276777 A NL276777 A NL 276777A NL 276777D A NL276777D A NL 276777DA NL 276777 A NL276777 A NL 276777A
Authority
NL
Netherlands
Application number
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.)
Publication of NL276777A publication Critical patent/NL276777A/xx

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
    • G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
    • G06F7/502—Half adders; Full adders consisting of two cascaded half adders
    • 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
    • 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
    • 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
    • G06F2207/4924—Digit-parallel adding or subtracting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Logic Circuits (AREA)
  • Complex Calculations (AREA)
NL276777D 1961-04-04 NL276777A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US100735A US3189735A (en) 1961-04-04 1961-04-04 Parallel coded digit adder

Publications (1)

Publication Number Publication Date
NL276777A true NL276777A (nl)

Family

ID=22281260

Family Applications (1)

Application Number Title Priority Date Filing Date
NL276777D NL276777A (nl) 1961-04-04

Country Status (5)

Country Link
US (1) US3189735A (nl)
CH (1) CH382476A (nl)
DE (1) DE1162602B (nl)
GB (1) GB925392A (nl)
NL (1) NL276777A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509328A (en) * 1965-03-15 1970-04-28 Bell Telephone Labor Inc Code conversion
US4558411A (en) * 1969-05-19 1985-12-10 Burroughs Corp. Polymorphic programmable units employing plural levels of sub-instruction sets
DE2352686B2 (de) * 1973-10-20 1978-05-11 Vereinigte Flugtechnische Werke- Fokker Gmbh, 2800 Bremen Dezimaler Parallel-Addierer/Substrahierer
DE2460897C3 (de) * 1974-12-21 1978-10-05 Olympia Werke Ag, 2940 Wilhelmshaven Parallel-Rechenwerk für Addition und Subtraktion
US4528641A (en) * 1982-11-16 1985-07-09 The United States Of America As Represented By The Secretary Of The Air Force Variable radix processor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928601A (en) * 1952-03-25 1960-03-15 Hughes Aircraft Co Arithmetic units for decimal coded binary computers
US2705108A (en) * 1952-08-14 1955-03-29 Jr Joseph J Stone Electronic adder-accumulator
US2886241A (en) * 1952-08-26 1959-05-12 Rca Corp Code converter
US2799450A (en) * 1953-12-30 1957-07-16 Hughes Aircraft Co Electronic circuits for complementing binary-coded decimal numbers
GB767694A (en) * 1954-06-14 1957-02-06 British Tabulating Mach Co Ltd Improvements in or relating to electronic summing devices
NL222924A (nl) * 1956-12-03
BE566076A (nl) * 1957-04-02
US2981471A (en) * 1957-12-09 1961-04-25 Honeywell Regulator Co Information manipulating apparatus
US3074639A (en) * 1958-08-12 1963-01-22 Philips Corp Fast-operating adder circuits
US3100836A (en) * 1960-02-24 1963-08-13 Ibm Add one adder

Also Published As

Publication number Publication date
CH382476A (fr) 1964-09-30
US3189735A (en) 1965-06-15
GB925392A (en) 1963-05-08
DE1162602B (de) 1964-02-06

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