FR1329668A - Additionneur décimal parallèle - Google Patents

Additionneur décimal parallèle

Info

Publication number
FR1329668A
FR1329668A FR896111A FR896111A FR1329668A FR 1329668 A FR1329668 A FR 1329668A FR 896111 A FR896111 A FR 896111A FR 896111 A FR896111 A FR 896111A FR 1329668 A FR1329668 A FR 1329668A
Authority
FR
France
Prior art keywords
decimal adder
parallel decimal
parallel
adder
decimal
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
FR896111A
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1329668A publication Critical patent/FR1329668A/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
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/4912—Adding; Subtracting
    • 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
    • G06F11/085—Error detection or correction by redundancy in data representation, e.g. by using checking codes using codes with inherent redundancy, e.g. n-out-of-m codes
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • 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
    • G06F2207/491—Indexing scheme relating to groups G06F7/491 - G06F7/4917
    • G06F2207/4914—Using 2-out-of-5 code, i.e. binary coded decimal representation with digit weight of 2, 4, 2 and 1 respectively

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Quality & Reliability (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Complex Calculations (AREA)
  • Detection And Correction Of Errors (AREA)
FR896111A 1961-05-03 1962-05-02 Additionneur décimal parallèle Expired FR1329668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US107405A US3196260A (en) 1961-05-03 1961-05-03 Adder

Publications (1)

Publication Number Publication Date
FR1329668A true FR1329668A (fr) 1963-06-14

Family

ID=22316502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896111A Expired FR1329668A (fr) 1961-05-03 1962-05-02 Additionneur décimal parallèle

Country Status (4)

Country Link
US (1) US3196260A (fr)
DE (1) DE1187403B (fr)
FR (1) FR1329668A (fr)
GB (1) GB990557A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136144C (fr) * 1959-10-19 1900-01-01
NL283854A (fr) * 1961-10-02
US3342983A (en) * 1963-06-25 1967-09-19 Ibm Parity checking and parity generating means for binary adders
US3344258A (en) * 1963-04-11 1967-09-26 Matching identification system
US3419850A (en) * 1965-07-12 1968-12-31 Friden Inc Programmable computer utilizing nonaddressable registers
US3378677A (en) * 1965-10-04 1968-04-16 Ibm Serial divider
US3440412A (en) * 1965-12-20 1969-04-22 Sylvania Electric Prod Transistor logic circuits employed in a high speed adder
US3463910A (en) * 1966-01-04 1969-08-26 Ibm Digit processing unit
US3531631A (en) * 1967-01-11 1970-09-29 Ibm Parity checking system
US3732407A (en) * 1971-11-12 1973-05-08 Bell Telephone Labor Inc Error checked incrementing circuit
US4498177A (en) * 1982-08-30 1985-02-05 Sperry Corporation M Out of N code checker circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957626A (en) * 1955-11-21 1960-10-25 Ibm High-speed electronic calculator
US2879001A (en) * 1956-09-10 1959-03-24 Weinberger Arnold High-speed binary adder having simultaneous carry generation
NL133891C (fr) * 1957-04-02
US2966305A (en) * 1957-08-16 1960-12-27 Ibm Simultaneous carry adder
NL230983A (fr) * 1957-09-03

Also Published As

Publication number Publication date
DE1187403B (de) 1965-02-18
US3196260A (en) 1965-07-20
GB990557A (en) 1965-04-28

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