BE825177A - Multiplicateur numerique - Google Patents

Multiplicateur numerique

Info

Publication number
BE825177A
BE825177A BE153055A BE153055A BE825177A BE 825177 A BE825177 A BE 825177A BE 153055 A BE153055 A BE 153055A BE 153055 A BE153055 A BE 153055A BE 825177 A BE825177 A BE 825177A
Authority
BE
Belgium
Prior art keywords
digital multiplier
multiplier
digital
Prior art date
Application number
BE153055A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE825177A publication Critical patent/BE825177A/fr

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
    • G06F7/527—Multiplying only in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel
    • G06F7/5277—Multiplying only in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel with column wise addition of partial products
    • 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
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/386—Special constructional features
    • G06F2207/3884—Pipelining
    • 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
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49942—Significance control
    • G06F7/49947—Rounding
    • G06F7/49963—Rounding to nearest

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
BE153055A 1974-02-06 1975-02-04 Multiplicateur numerique BE825177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US440067A US3885141A (en) 1974-02-06 1974-02-06 Modular pipeline multiplier to generate a rounded product

Publications (1)

Publication Number Publication Date
BE825177A true BE825177A (fr) 1975-05-29

Family

ID=23747281

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153055A BE825177A (fr) 1974-02-06 1975-02-04 Multiplicateur numerique

Country Status (6)

Country Link
US (1) US3885141A (fr)
BE (1) BE825177A (fr)
CA (1) CA1021062A (fr)
FR (1) FR2260137B1 (fr)
GB (1) GB1460882A (fr)
IT (1) IT1027451B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2276635A1 (fr) * 1974-06-28 1976-01-23 Jeumont Schneider Multiplieur numerique rapide et ses applications
US4013879A (en) * 1975-06-02 1977-03-22 International Telephone And Telegraph Corporation Digital multiplier
US4110831A (en) * 1977-06-29 1978-08-29 International Business Machines Corporation Method and means for tracking digit significance in arithmetic operations executed on decimal computers
US4229800A (en) * 1978-12-06 1980-10-21 American Microsystems, Inc. Round off correction logic for modified Booth's algorithm
US4736333A (en) * 1983-08-15 1988-04-05 California Institute Of Technology Electronic musical instrument
US4758972A (en) * 1986-06-02 1988-07-19 Raytheon Company Precision rounding in a floating point arithmetic unit
JP3276444B2 (ja) * 1993-03-22 2002-04-22 三菱電機株式会社 除算回路
US9459832B2 (en) 2014-06-12 2016-10-04 Bank Of America Corporation Pipelined multiply-scan circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610907A (en) * 1969-01-16 1971-10-05 North American Rockwell Multipurpose serial/parallel multiplier
US3617723A (en) * 1970-02-25 1971-11-02 Collins Radio Co Digitalized multiplier
US3794820A (en) * 1972-10-16 1974-02-26 Philco Ford Corp Binary multiplier circuit

Also Published As

Publication number Publication date
FR2260137A1 (fr) 1975-08-29
FR2260137B1 (fr) 1977-04-15
CA1021062A (fr) 1977-11-15
IT1027451B (it) 1978-11-20
US3885141A (en) 1975-05-20
GB1460882A (en) 1977-01-06

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