FR2127343A5 - - Google Patents

Info

Publication number
FR2127343A5
FR2127343A5 FR7107548A FR7107548A FR2127343A5 FR 2127343 A5 FR2127343 A5 FR 2127343A5 FR 7107548 A FR7107548 A FR 7107548A FR 7107548 A FR7107548 A FR 7107548A FR 2127343 A5 FR2127343 A5 FR 2127343A5
Authority
FR
France
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.)
Expired
Application number
FR7107548A
Other languages
French (fr)
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 FR7107548A priority Critical patent/FR2127343A5/fr
Priority to GB5645871A priority patent/GB1346624A/en
Priority to JP913072A priority patent/JPS5423212B1/ja
Priority to DE19722207566 priority patent/DE2207566C3/de
Application granted granted Critical
Publication of FR2127343A5 publication Critical patent/FR2127343A5/fr
Expired legal-status Critical Current

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
    • G06F7/533—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even
    • G06F7/5332—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by skipping over strings of zeroes or ones, e.g. using the Booth Algorithm
    • 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)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Error Detection And Correction (AREA)
FR7107548A 1971-02-25 1971-02-25 Expired FR2127343A5 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7107548A FR2127343A5 (de) 1971-02-25 1971-02-25
GB5645871A GB1346624A (en) 1971-02-25 1971-12-06 Binary multiplier
JP913072A JPS5423212B1 (de) 1971-02-25 1972-01-26
DE19722207566 DE2207566C3 (de) 1971-02-25 1972-02-18 Serien-Parallel-Multiplizierwerk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7107548A FR2127343A5 (de) 1971-02-25 1971-02-25

Publications (1)

Publication Number Publication Date
FR2127343A5 true FR2127343A5 (de) 1972-10-13

Family

ID=9072928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7107548A Expired FR2127343A5 (de) 1971-02-25 1971-02-25

Country Status (4)

Country Link
JP (1) JPS5423212B1 (de)
DE (1) DE2207566C3 (de)
FR (1) FR2127343A5 (de)
GB (1) GB1346624A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215416A (en) * 1978-03-22 1980-07-29 Trw Inc. Integrated multiplier-accumulator circuit with preloadable accumulator register

Also Published As

Publication number Publication date
DE2207566B2 (de) 1979-08-09
DE2207566C3 (de) 1980-04-17
DE2207566A1 (de) 1972-09-28
JPS5423212B1 (de) 1979-08-11
GB1346624A (en) 1974-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse