FR2293743A1 - MULTIPLICATION AND ACCUMULATION DEVICE - Google Patents

MULTIPLICATION AND ACCUMULATION DEVICE

Info

Publication number
FR2293743A1
FR2293743A1 FR7441660A FR7441660A FR2293743A1 FR 2293743 A1 FR2293743 A1 FR 2293743A1 FR 7441660 A FR7441660 A FR 7441660A FR 7441660 A FR7441660 A FR 7441660A FR 2293743 A1 FR2293743 A1 FR 2293743A1
Authority
FR
France
Prior art keywords
multiplication
accumulation device
accumulation
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7441660A
Other languages
French (fr)
Other versions
FR2293743B1 (en
Inventor
Vladimir Riso
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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 Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR7441660A priority Critical patent/FR2293743A1/en
Priority to GB4295075A priority patent/GB1501226A/en
Priority to DE19752550283 priority patent/DE2550283A1/en
Priority to JP14247675A priority patent/JPS5177149A/en
Publication of FR2293743A1 publication Critical patent/FR2293743A1/en
Application granted granted Critical
Publication of FR2293743B1 publication Critical patent/FR2293743B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • 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)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Executing Machine-Instructions (AREA)
FR7441660A 1974-12-03 1974-12-03 MULTIPLICATION AND ACCUMULATION DEVICE Granted FR2293743A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7441660A FR2293743A1 (en) 1974-12-03 1974-12-03 MULTIPLICATION AND ACCUMULATION DEVICE
GB4295075A GB1501226A (en) 1974-12-03 1975-10-20 Arithmetic units
DE19752550283 DE2550283A1 (en) 1974-12-03 1975-11-08 MULTIPLICATION DEVICE
JP14247675A JPS5177149A (en) 1974-12-03 1975-12-02 JOSURUISAN SOCHI

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441660A FR2293743A1 (en) 1974-12-03 1974-12-03 MULTIPLICATION AND ACCUMULATION DEVICE

Publications (2)

Publication Number Publication Date
FR2293743A1 true FR2293743A1 (en) 1976-07-02
FR2293743B1 FR2293743B1 (en) 1977-05-20

Family

ID=9146295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441660A Granted FR2293743A1 (en) 1974-12-03 1974-12-03 MULTIPLICATION AND ACCUMULATION DEVICE

Country Status (4)

Country Link
JP (1) JPS5177149A (en)
DE (1) DE2550283A1 (en)
FR (1) FR2293743A1 (en)
GB (1) GB1501226A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078101A2 (en) * 1981-10-27 1983-05-04 Itt Industries, Inc. Sum-of-products multiplier

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924344A1 (en) * 1989-07-22 1991-02-14 Vielhaber Michael Johannes Dip Digital computer operating method esp. for cryptography - uses cyclically reproducing steps based on shift=and=add algorithm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078101A2 (en) * 1981-10-27 1983-05-04 Itt Industries, Inc. Sum-of-products multiplier
EP0078101A3 (en) * 1981-10-27 1983-06-01 Itt Industries Inc. Sum-of-products multiplier

Also Published As

Publication number Publication date
JPS5177149A (en) 1976-07-03
GB1501226A (en) 1978-02-15
FR2293743B1 (en) 1977-05-20
DE2550283A1 (en) 1976-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse