IT1051542B - Moltiplicatore digitale seriale per la generazione del prodotto di complementazione a 2 - Google Patents

Moltiplicatore digitale seriale per la generazione del prodotto di complementazione a 2

Info

Publication number
IT1051542B
IT1051542B IT30602/75A IT3060275A IT1051542B IT 1051542 B IT1051542 B IT 1051542B IT 30602/75 A IT30602/75 A IT 30602/75A IT 3060275 A IT3060275 A IT 3060275A IT 1051542 B IT1051542 B IT 1051542B
Authority
IT
Italy
Prior art keywords
complementation
generation
product
serial digital
digital multiplier
Prior art date
Application number
IT30602/75A
Other languages
English (en)
Original Assignee
Western Electric Co
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 by Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT1051542B publication Critical patent/IT1051542B/it

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
    • G06F7/525—Multiplying only in serial-serial fashion, i.e. both operands being entered serially
    • 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

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)
  • Advance Control (AREA)
IT30602/75A 1974-12-20 1975-12-19 Moltiplicatore digitale seriale per la generazione del prodotto di complementazione a 2 IT1051542B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/534,765 US3956622A (en) 1974-12-20 1974-12-20 Two's complement pipeline multiplier

Publications (1)

Publication Number Publication Date
IT1051542B true IT1051542B (it) 1981-05-20

Family

ID=24131447

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30602/75A IT1051542B (it) 1974-12-20 1975-12-19 Moltiplicatore digitale seriale per la generazione del prodotto di complementazione a 2

Country Status (10)

Country Link
US (1) US3956622A (it)
JP (1) JPS5186332A (it)
BE (1) BE836630A (it)
DE (1) DE2557436A1 (it)
ES (1) ES443696A1 (it)
FR (1) FR2295482A1 (it)
GB (1) GB1523750A (it)
IT (1) IT1051542B (it)
NL (1) NL7514646A (it)
SE (1) SE7514079L (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301870A1 (fr) * 1975-02-19 1976-09-17 Majos Jacques Circuit multiplicateur a fort debit numerique notamment pour filtre numerique
US4086657A (en) * 1976-08-18 1978-04-25 The United States Of America As Represented By The Secretary Of The Air Force Five-stage four-bit complex multiplier
US4736333A (en) * 1983-08-15 1988-04-05 California Institute Of Technology Electronic musical instrument
US4750144A (en) * 1985-12-31 1988-06-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real time pipelined system for forming the sum of products in the processing of video data
US4791600A (en) * 1986-07-28 1988-12-13 Tektronix, Inc. Digital pipelined heterodyne circuit
US4796219A (en) * 1987-06-01 1989-01-03 Motorola, Inc. Serial two's complement multiplier
FR2621144B1 (fr) * 1987-09-25 1989-12-29 Labo Electronique Physique Multiplieur pipeline serie
GB2226899A (en) * 1989-01-06 1990-07-11 Philips Electronic Associated An electronic circuit and signal processing arrangements using it
KR920003494B1 (ko) * 1989-06-20 1992-05-01 삼성전자 주식회사 디지탈 신호처리 시스템에서의 실시간 2's 콤플리멘트코드 숫자의 승산방법 및 회로
FR2705475B1 (fr) * 1993-05-19 1995-07-28 France Telecom Multiplieur exempt de débordement interne, notamment multiplieur bit-série, et procédé pour empêcher un débordement interne d'un multiplieur.
US5764558A (en) * 1995-08-25 1998-06-09 International Business Machines Corporation Method and system for efficiently multiplying signed and unsigned variable width operands
DE102007056104A1 (de) * 2007-11-15 2009-05-20 Texas Instruments Deutschland Gmbh Verfahren und Vorrichtung zur Multiplikation von Binäroperanden
US9459832B2 (en) 2014-06-12 2016-10-04 Bank Of America Corporation Pipelined multiply-scan circuit
US11467805B1 (en) 2020-07-10 2022-10-11 Ali Tasdighi Far Digital approximate multipliers for machine learning and artificial intelligence applications
US11416218B1 (en) 2020-07-10 2022-08-16 Ali Tasdighi Far Digital approximate squarer for machine learning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582634A (en) * 1968-10-15 1971-06-01 Stromberg Carlson Corp Electrical circuit for multiplying serial binary numbers by a parallel number
US3627999A (en) * 1969-11-28 1971-12-14 Comcet Inc Two{40 s complement negative number multiplying circuit
US3761699A (en) * 1972-03-28 1973-09-25 Collins Radio Co Multiplication by successive addition with two{40 s complement notation
US3737638A (en) * 1972-07-18 1973-06-05 Ibm A series-parallel multiplication device using modified two{40 s complement arithmetic
US3805043A (en) * 1972-10-11 1974-04-16 Bell Telephone Labor Inc Serial-parallel binary multiplication using pairwise addition

Also Published As

Publication number Publication date
FR2295482B1 (it) 1979-06-22
US3956622A (en) 1976-05-11
DE2557436A1 (de) 1976-06-24
NL7514646A (nl) 1976-06-22
ES443696A1 (es) 1977-05-01
JPS5186332A (it) 1976-07-28
GB1523750A (en) 1978-09-06
FR2295482A1 (fr) 1976-07-16
BE836630A (fr) 1976-04-01
SE7514079L (sv) 1976-06-21

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