FR1400735A - High speed multiplier device - Google Patents

High speed multiplier device

Info

Publication number
FR1400735A
FR1400735A FR977121A FR977121A FR1400735A FR 1400735 A FR1400735 A FR 1400735A FR 977121 A FR977121 A FR 977121A FR 977121 A FR977121 A FR 977121A FR 1400735 A FR1400735 A FR 1400735A
Authority
FR
France
Prior art keywords
high speed
multiplier device
speed multiplier
speed
multiplier
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.)
Expired
Application number
FR977121A
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.)
Control Data Corp
Original Assignee
Control Data Corp
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
Priority claimed from US285490A external-priority patent/US3308283A/en
Application filed by Control Data Corp filed Critical Control Data Corp
Priority to FR977121A priority Critical patent/FR1400735A/en
Application granted granted Critical
Publication of FR1400735A publication Critical patent/FR1400735A/en
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
    • G06F7/5334—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by using multiple bit scanning, i.e. by decoding groups of successive multiplier bits in order to select an appropriate precalculated multiple of the multiplicand as a partial product

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)
FR977121A 1963-06-04 1964-06-04 High speed multiplier device Expired FR1400735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR977121A FR1400735A (en) 1963-06-04 1964-06-04 High speed multiplier device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US285490A US3308283A (en) 1963-06-04 1963-06-04 High speed multiplication device
FR977121A FR1400735A (en) 1963-06-04 1964-06-04 High speed multiplier device

Publications (1)

Publication Number Publication Date
FR1400735A true FR1400735A (en) 1965-05-28

Family

ID=26208101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977121A Expired FR1400735A (en) 1963-06-04 1964-06-04 High speed multiplier device

Country Status (1)

Country Link
FR (1) FR1400735A (en)

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