IT1040736B - Moltiplicatore numerico rapido e sue applicazioni - Google Patents

Moltiplicatore numerico rapido e sue applicazioni

Info

Publication number
IT1040736B
IT1040736B IT50243/75A IT5024375A IT1040736B IT 1040736 B IT1040736 B IT 1040736B IT 50243/75 A IT50243/75 A IT 50243/75A IT 5024375 A IT5024375 A IT 5024375A IT 1040736 B IT1040736 B IT 1040736B
Authority
IT
Italy
Prior art keywords
applications
numerical multiplier
rapid numerical
rapid
multiplier
Prior art date
Application number
IT50243/75A
Other languages
English (en)
Original Assignee
Jeumont Schneider
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 Jeumont Schneider filed Critical Jeumont Schneider
Application granted granted Critical
Publication of IT1040736B publication Critical patent/IT1040736B/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
    • G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
    • G06F7/487—Multiplying; Dividing
    • G06F7/4876—Multiplying
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H17/0227—Measures concerning the coefficients
    • H03H17/023—Measures concerning the coefficients reducing the wordlength, the possible values of coefficients
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Data Mining & Analysis (AREA)
  • Nonlinear Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Complex Calculations (AREA)
IT50243/75A 1974-06-28 1975-06-26 Moltiplicatore numerico rapido e sue applicazioni IT1040736B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422575A FR2276635A1 (fr) 1974-06-28 1974-06-28 Multiplieur numerique rapide et ses applications

Publications (1)

Publication Number Publication Date
IT1040736B true IT1040736B (it) 1979-12-20

Family

ID=9140643

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50243/75A IT1040736B (it) 1974-06-28 1975-06-26 Moltiplicatore numerico rapido e sue applicazioni

Country Status (9)

Country Link
US (1) US4031378A (it)
BE (1) BE830651A (it)
DE (1) DE2527153A1 (it)
ES (1) ES438857A1 (it)
FR (1) FR2276635A1 (it)
GB (1) GB1519003A (it)
IT (1) IT1040736B (it)
LU (1) LU72832A1 (it)
NL (1) NL7507303A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1089569A (en) * 1978-04-18 1980-11-11 Ernst A. Munter Binary multiplier circuit including coding circuit
GB2075299B (en) * 1980-04-22 1983-10-19 Casio Computer Co Ltd Digital filter device
GB2115190B (en) * 1982-02-10 1985-11-20 Singer Co Data word normalisation
US4561065A (en) * 1982-02-23 1985-12-24 Tokyo Shibaura Denki Kabushiki Kaisha Arithmetic processing device using sampled input data and several previous output data
NL8203520A (nl) * 1982-09-10 1984-04-02 Philips Nv Digitale filterinrichting.
JP2544326B2 (ja) * 1984-11-14 1996-10-16 ソニー株式会社 ディジタルフィルタ
US4691293A (en) * 1984-12-28 1987-09-01 Ford Aerospace & Communications Corporation High frequency, wide range FIR filter
FR2618925B1 (fr) * 1987-07-30 1989-12-15 Rault Jean Dispositif de calcul numerique pour installation de transmission de donnees en code 2b 1q ou analogue
DE3841268A1 (de) * 1988-12-08 1990-06-13 Thomson Brandt Gmbh Digitales filter
US5479454A (en) * 1993-09-21 1995-12-26 Genesis Microchip Inc. Digital filter with improved numerical precision
US6707460B1 (en) * 2000-05-18 2004-03-16 S3 Graphics Co., Ltd. Fast and cheap correct resolution conversion for digital numbers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814924A (en) * 1973-03-12 1974-06-04 Control Data Corp Pipeline binary multiplier
US3831012A (en) * 1973-03-28 1974-08-20 Control Data Corp Normalize shift count network
US3885141A (en) * 1974-02-06 1975-05-20 Bell Telephone Labor Inc Modular pipeline multiplier to generate a rounded product

Also Published As

Publication number Publication date
US4031378A (en) 1977-06-21
FR2276635B1 (it) 1976-12-24
NL7507303A (nl) 1975-12-30
FR2276635A1 (fr) 1976-01-23
GB1519003A (en) 1978-07-26
BE830651A (fr) 1975-10-16
ES438857A1 (es) 1977-04-16
LU72832A1 (it) 1975-10-08
DE2527153A1 (de) 1976-01-15

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