FR1405485A - Appareil de vérification d'opérations arithmétiques - Google Patents

Appareil de vérification d'opérations arithmétiques

Info

Publication number
FR1405485A
FR1405485A FR978388A FR978388A FR1405485A FR 1405485 A FR1405485 A FR 1405485A FR 978388 A FR978388 A FR 978388A FR 978388 A FR978388 A FR 978388A FR 1405485 A FR1405485 A FR 1405485A
Authority
FR
France
Prior art keywords
verifying
arithmetic operations
arithmetic
operations
verifying arithmetic
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
FR978388A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 US290486A external-priority patent/US3342983A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR978388A priority Critical patent/FR1405485A/fr
Application granted granted Critical
Publication of FR1405485A publication Critical patent/FR1405485A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • Quality & Reliability (AREA)
FR978388A 1963-06-25 1964-06-16 Appareil de vérification d'opérations arithmétiques Expired FR1405485A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR978388A FR1405485A (fr) 1963-06-25 1964-06-16 Appareil de vérification d'opérations arithmétiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US290486A US3342983A (en) 1963-06-25 1963-06-25 Parity checking and parity generating means for binary adders
FR978388A FR1405485A (fr) 1963-06-25 1964-06-16 Appareil de vérification d'opérations arithmétiques

Publications (1)

Publication Number Publication Date
FR1405485A true FR1405485A (fr) 1965-07-09

Family

ID=26208333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978388A Expired FR1405485A (fr) 1963-06-25 1964-06-16 Appareil de vérification d'opérations arithmétiques

Country Status (1)

Country Link
FR (1) FR1405485A (fr)

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