BE528222A - - Google Patents

Info

Publication number
BE528222A
BE528222A BE528222DA BE528222A BE 528222 A BE528222 A BE 528222A BE 528222D A BE528222D A BE 528222DA BE 528222 A BE528222 A BE 528222A
Authority
BE
Belgium
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 BE528222A publication Critical patent/BE528222A/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
    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
    • G06F7/533—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even
    • G06F7/5334—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by using multiple bit scanning, i.e. by decoding groups of successive multiplier bits in order to select an appropriate precalculated multiple of the multiplicand as a partial product

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Logic Circuits (AREA)
  • Electronic Switches (AREA)
  • Complex Calculations (AREA)
BE528222D 1953-04-20 BE528222A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB327350X 1953-04-20

Publications (1)

Publication Number Publication Date
BE528222A true BE528222A (ja)

Family

ID=10343227

Family Applications (1)

Application Number Title Priority Date Filing Date
BE528222D BE528222A (ja) 1953-04-20

Country Status (7)

Country Link
US (1) US2856126A (ja)
BE (1) BE528222A (ja)
CH (1) CH327350A (ja)
DE (1) DE1046917B (ja)
FR (1) FR1104050A (ja)
GB (1) GB788927A (ja)
NL (2) NL106122C (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE542991A (ja) * 1954-11-22
NL202098A (ja) * 1954-11-23
US3016195A (en) * 1954-12-30 1962-01-09 Ibm Binary multiplier
US3021062A (en) * 1955-08-08 1962-02-13 Digital Control Systems Inc Methods and apparatus for differentiating difunction signl trains
DE1203024B (de) * 1956-01-17 1965-10-14 Fuji Tsushinki Seizo Kabushiki Schaltungsanordnung fuer einen aus einer Kombination von Vervielfachungsstromkreisenaufgebauten Multiplikator
US3201762A (en) * 1957-01-25 1965-08-17 Honeywell Inc Electrical data processing apparatus
US3069085A (en) * 1958-04-15 1962-12-18 Ibm Binary digital multiplier
US3123707A (en) * 1960-03-18 1964-03-03 Computing machines
NL260164A (ja) * 1960-03-30
US3185825A (en) * 1961-05-23 1965-05-25 Ibm Method and apparatus for translating decimal numbers to equivalent binary numbers
US3221158A (en) * 1961-06-28 1965-11-30 Ibm Combinatorial word analyzer
NL282621A (ja) * 1961-08-30
US3115574A (en) * 1961-11-29 1963-12-24 Ibm High-speed multiplier
US3192367A (en) * 1962-05-09 1965-06-29 Sperry Rand Corp Fast multiply system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166928A (en) * 1934-05-10 1939-07-25 Ibm Multiplying machine
US2332304A (en) * 1936-10-27 1943-10-19 Addressograph Multigraph Printing and calculating machine
BE437366A (ja) * 1938-10-21
US2304495A (en) * 1941-05-17 1942-12-08 Ibm Multiplying machine
US2604262A (en) * 1949-01-19 1952-07-22 Ibm Multiplying and dividing means

Also Published As

Publication number Publication date
NL106122C (ja)
US2856126A (en) 1958-10-14
NL186882B (nl)
DE1046917B (de) 1958-12-18
GB788927A (en) 1958-01-08
FR1104050A (fr) 1955-11-15
CH327350A (fr) 1958-01-31

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