FR1254862A - Calculatrice numérique - Google Patents

Calculatrice numérique

Info

Publication number
FR1254862A
FR1254862A FR825368A FR825368A FR1254862A FR 1254862 A FR1254862 A FR 1254862A FR 825368 A FR825368 A FR 825368A FR 825368 A FR825368 A FR 825368A FR 1254862 A FR1254862 A FR 1254862A
Authority
FR
France
Prior art keywords
digital calculator
calculator
digital
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
FR825368A
Other languages
English (en)
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 US809750A external-priority patent/US2999637A/en
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Priority to FR825368A priority Critical patent/FR1254862A/fr
Application granted granted Critical
Publication of FR1254862A publication Critical patent/FR1254862A/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
    • G06F7/50—Adding; Subtracting
    • G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
    • G06F7/5013—Half or full adders, i.e. basic adder cells for one denomination using algebraic addition of the input signals, e.g. Kirchhoff adders
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/48—Indexing scheme relating to groups G06F7/48 - G06F7/575
    • G06F2207/4802—Special implementations
    • G06F2207/4818—Threshold devices
    • G06F2207/4822—Majority gates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
FR825368A 1959-04-29 1960-04-26 Calculatrice numérique Expired FR1254862A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR825368A FR1254862A (fr) 1959-04-29 1960-04-26 Calculatrice numérique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US809750A US2999637A (en) 1959-04-29 1959-04-29 Transistor majority logic adder
FR825368A FR1254862A (fr) 1959-04-29 1960-04-26 Calculatrice numérique

Publications (1)

Publication Number Publication Date
FR1254862A true FR1254862A (fr) 1961-02-24

Family

ID=26185776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825368A Expired FR1254862A (fr) 1959-04-29 1960-04-26 Calculatrice numérique

Country Status (1)

Country Link
FR (1) FR1254862A (fr)

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