FR1261228A - Système asynchrone d'addition/soustraction - Google Patents

Système asynchrone d'addition/soustraction

Info

Publication number
FR1261228A
FR1261228A FR820835A FR820835A FR1261228A FR 1261228 A FR1261228 A FR 1261228A FR 820835 A FR820835 A FR 820835A FR 820835 A FR820835 A FR 820835A FR 1261228 A FR1261228 A FR 1261228A
Authority
FR
France
Prior art keywords
subtraction system
asynchronous addition
asynchronous
addition
subtraction
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
FR820835A
Other languages
English (en)
Inventor
Melvin Ross Marshall
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 US812504A external-priority patent/US2998191A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR820835A priority Critical patent/FR1261228A/fr
Application granted granted Critical
Publication of FR1261228A publication Critical patent/FR1261228A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/5052—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination using carry completion detection, either over all stages or at sample stages only
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
FR820835A 1959-05-11 1960-03-09 Système asynchrone d'addition/soustraction Expired FR1261228A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820835A FR1261228A (fr) 1959-05-11 1960-03-09 Système asynchrone d'addition/soustraction

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US812504A US2998191A (en) 1959-05-11 1959-05-11 Asynchronous add-subtract system
FR820835A FR1261228A (fr) 1959-05-11 1960-03-09 Système asynchrone d'addition/soustraction

Publications (1)

Publication Number Publication Date
FR1261228A true FR1261228A (fr) 1961-05-19

Family

ID=26185237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820835A Expired FR1261228A (fr) 1959-05-11 1960-03-09 Système asynchrone d'addition/soustraction

Country Status (1)

Country Link
FR (1) FR1261228A (fr)

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