NL215456A - - Google Patents

Info

Publication number
NL215456A
NL215456A NL215456DA NL215456A NL 215456 A NL215456 A NL 215456A NL 215456D A NL215456D A NL 215456DA NL 215456 A NL215456 A NL 215456A
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 NL215456A publication Critical patent/NL215456A/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
    • G06F7/5332—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by skipping over strings of zeroes or ones, e.g. using the Booth Algorithm
    • 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
    • G06F7/544—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 for evaluating functions by calculation
    • G06F7/5443—Sum of products

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Executing Machine-Instructions (AREA)
NL215456D 1957-03-16 NL215456A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL215456 1957-03-16

Publications (1)

Publication Number Publication Date
NL215456A true NL215456A (de)

Family

ID=19750848

Family Applications (2)

Application Number Title Priority Date Filing Date
NL215456D NL215456A (de) 1957-03-16
NL113801D NL113801C (de) 1957-03-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL113801D NL113801C (de) 1957-03-16

Country Status (6)

Country Link
US (1) US3019977A (de)
CH (1) CH385520A (de)
DE (1) DE1090885B (de)
FR (1) FR1200808A (de)
GB (1) GB871477A (de)
NL (2) NL113801C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265874A (en) * 1961-12-27 1966-08-09 Scm Corp Data processing devices and systems
DE1190705B (de) * 1963-06-28 1965-04-08 Telefunken Patent Elektronische Vierspeziesrecheneinheit
DE3267489D1 (en) * 1982-02-18 1986-01-02 Itt Ind Gmbh Deutsche Digital parallel calculating circuit for positive and negative binary numbers
JPS62194540A (ja) * 1986-02-21 1987-08-27 Toshiba Corp ディジタル信号処理回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1066802A (de) * 1948-01-16 1954-06-10
US2666575A (en) * 1949-10-26 1954-01-19 Gen Electric Calculating device
GB799705A (en) * 1953-11-20 1958-08-13 Nat Res Dev Improvements in or relating to electronic digital computing machines
US2913176A (en) * 1955-03-30 1959-11-17 Underwood Corp Data processing system

Also Published As

Publication number Publication date
US3019977A (en) 1962-02-06
NL113801C (de)
CH385520A (de) 1964-12-15
DE1090885B (de) 1960-10-13
FR1200808A (fr) 1959-12-24
GB871477A (en) 1961-06-28

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