SG18584G - Expandable array multiplier - Google Patents

Expandable array multiplier

Info

Publication number
SG18584G
SG18584G SG185/84A SG18584A SG18584G SG 18584 G SG18584 G SG 18584G SG 185/84 A SG185/84 A SG 185/84A SG 18584 A SG18584 A SG 18584A SG 18584 G SG18584 G SG 18584G
Authority
SG
Singapore
Prior art keywords
array multiplier
expandable array
expandable
multiplier
array
Prior art date
Application number
SG185/84A
Other languages
English (en)
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of SG18584G publication Critical patent/SG18584G/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/53—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel
    • G06F7/5324—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel partitioned, i.e. using repetitively a smaller parallel parallel multiplier or using an array of such smaller multipliers

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Complex Calculations (AREA)
  • Multi Processors (AREA)
  • Lock And Its Accessories (AREA)
SG185/84A 1978-04-03 1984-02-29 Expandable array multiplier SG18584G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/892,792 US4130878A (en) 1978-04-03 1978-04-03 Expandable 4 × 8 array multiplier

Publications (1)

Publication Number Publication Date
SG18584G true SG18584G (en) 1985-02-15

Family

ID=25400494

Family Applications (1)

Application Number Title Priority Date Filing Date
SG185/84A SG18584G (en) 1978-04-03 1984-02-29 Expandable array multiplier

Country Status (8)

Country Link
US (1) US4130878A (en:Method)
JP (2) JPS54134943A (en:Method)
DE (1) DE2913327C2 (en:Method)
FR (1) FR2422204A1 (en:Method)
GB (1) GB2017985B (en:Method)
HK (1) HK66984A (en:Method)
MY (1) MY8500496A (en:Method)
SG (1) SG18584G (en:Method)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7809398A (nl) * 1978-09-15 1980-03-18 Philips Nv Vermenigvuldiginrichting voor binaire getallen in twee-complement notatie.
JPS59149540A (ja) * 1983-02-15 1984-08-27 Toshiba Corp 分割型乗算器
FR2544105B1 (fr) * 1983-04-06 1988-10-14 Thomson Csf Multiplieur du type en cascade utilisant un ensemble d'operateurs elementaires
GB2166272B (en) * 1984-10-27 1988-06-29 Stc Plc Serial multiplier circuit
JPS61156433A (ja) * 1984-12-28 1986-07-16 Toshiba Corp 並列乗算器
US4887233A (en) * 1986-03-31 1989-12-12 American Telephone And Telegraph Company, At&T Bell Laboratories Pipeline arithmetic adder and multiplier
US4768161A (en) * 1986-11-14 1988-08-30 International Business Machines Corporation Digital binary array multipliers using inverting full adders
KR920003908B1 (ko) * 1987-11-19 1992-05-18 미쓰비시뎅끼 가부시끼가이샤 승산기(乘算器)
US5032865A (en) * 1987-12-14 1991-07-16 General Dynamics Corporation Air Defense Systems Div. Calculating the dot product of large dimensional vectors in two's complement representation
US4941121A (en) * 1988-04-01 1990-07-10 Digital Equipment Corporation Apparatus for high performance multiplication
DE3823722A1 (de) * 1988-07-13 1990-01-18 Siemens Ag Multiplizierer
US4926371A (en) * 1988-12-28 1990-05-15 International Business Machines Corporation Two's complement multiplication with a sign magnitude multiplier
US5262976A (en) * 1989-11-13 1993-11-16 Harris Corporation Plural-bit recoding multiplier
DE69032391T2 (de) * 1989-11-13 1998-10-29 Harris Corp Mehrere Bit umkodierender Multiplizierer
JP2558912B2 (ja) * 1990-03-08 1996-11-27 松下電器産業株式会社 乗算器回路
DE4317074C1 (de) * 1993-05-21 1994-06-23 Itt Ind Gmbh Deutsche Multiplizierer für reelle und komplexe Zahlen
US5751622A (en) * 1995-10-10 1998-05-12 Chromatic Research, Inc. Structure and method for signed multiplication using large multiplier having two embedded signed multipliers
US5956265A (en) * 1996-06-07 1999-09-21 Lewis; James M. Boolean digital multiplier
US7269616B2 (en) * 2003-03-21 2007-09-11 Stretch, Inc. Transitive processing unit for performing complex operations
US20090077145A1 (en) * 2007-09-14 2009-03-19 Cswitch Corporation Reconfigurable arithmetic unit
US20090292756A1 (en) * 2008-05-23 2009-11-26 Elliot Gibson D Large-factor multiplication in an array of processors
US10963220B2 (en) * 2018-11-12 2021-03-30 Samsung Electronics Co., Ltd. Signed multiplication using unsigned multiplier with dynamic fine-grained operand isolation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670956A (en) * 1968-09-26 1972-06-20 Hughes Aircraft Co Digital binary multiplier employing sum of cross products technique
US3752971A (en) * 1971-10-18 1973-08-14 Hughes Aircraft Co Expandable sum of cross product multiplier/adder module
US3914589A (en) * 1974-05-13 1975-10-21 Hughes Aircraft Co Four-by-four bit multiplier module having three stages of logic cells

Also Published As

Publication number Publication date
DE2913327C2 (de) 1986-04-24
DE2913327A1 (de) 1979-10-04
HK66984A (en) 1984-08-31
US4130878A (en) 1978-12-19
JPS6132437Y2 (en:Method) 1986-09-20
FR2422204B1 (en:Method) 1984-06-15
FR2422204A1 (fr) 1979-11-02
JPS54134943A (en) 1979-10-19
JPS6181347U (en:Method) 1986-05-30
GB2017985B (en) 1982-04-07
GB2017985A (en) 1979-10-10
MY8500496A (en) 1985-12-31

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