FR1161017A - Additionneur-soustracteur binaire - Google Patents

Additionneur-soustracteur binaire

Info

Publication number
FR1161017A
FR1161017A FR1161017DA FR1161017A FR 1161017 A FR1161017 A FR 1161017A FR 1161017D A FR1161017D A FR 1161017DA FR 1161017 A FR1161017 A FR 1161017A
Authority
FR
France
Prior art keywords
subtractor
binary adder
adder
binary
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
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 FR1161017A publication Critical patent/FR1161017A/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
    • G06F7/5016—Half or full adders, i.e. basic adder cells for one denomination forming at least one of the output signals directly from the minterms of the input signals, i.e. with a minimum number of gate levels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Logic Circuits (AREA)
FR1161017D 1955-01-03 1955-12-29 Additionneur-soustracteur binaire Expired FR1161017A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US479338A US2926850A (en) 1955-01-03 1955-01-03 Binary adder subtracter

Publications (1)

Publication Number Publication Date
FR1161017A true FR1161017A (fr) 1958-08-19

Family

ID=23903606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1161017D Expired FR1161017A (fr) 1955-01-03 1955-12-29 Additionneur-soustracteur binaire

Country Status (2)

Country Link
US (1) US2926850A (fr)
FR (1) FR1161017A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL236158A (fr) * 1958-02-17
US3084861A (en) * 1959-05-27 1963-04-09 Bell Telephone Labor Inc Logic circuitry
US3093751A (en) * 1959-08-14 1963-06-11 Sperry Rand Corp Logical circuits
US3015043A (en) * 1959-12-29 1961-12-26 Ibm Trigger with three stable states
US3201574A (en) * 1960-10-07 1965-08-17 Rca Corp Flexible logic circuit
US3145293A (en) * 1961-06-05 1964-08-18 Ibm Bi-directional binary counter
US4319148A (en) * 1979-12-28 1982-03-09 International Business Machines Corp. High speed 3-way exclusive OR logic circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442428A (en) * 1943-12-27 1948-06-01 Ncr Co Calculating device
NL75406C (fr) * 1945-12-21
US2609143A (en) * 1948-06-24 1952-09-02 George R Stibitz Electronic computer for addition and subtraction
US2692727A (en) * 1949-08-27 1954-10-26 Gen Electric Apparatus for digital computation
US2803401A (en) * 1950-10-10 1957-08-20 Hughes Aircraft Co Arithmetic units for digital computers
FR1035312A (fr) * 1951-04-11 1953-08-21 Bull Sa Machines Dispositif opérateur d'addition et de soustraction pour machine calculatrice électrique en système binaire
FR1085895A (fr) * 1953-06-04 1955-02-08 Méthode de soustraction et ensemble soustracteur pour nombres en impulsions codées
US2715997A (en) * 1953-12-28 1955-08-23 Marchant Res Inc Binary adders

Also Published As

Publication number Publication date
US2926850A (en) 1960-03-01

Similar Documents

Publication Publication Date Title
CH346455A (fr) Stylographe
CH341735A (fr) Stylographe
FR1161017A (fr) Additionneur-soustracteur binaire
BE760649Q (fr) Thiazoleazodiphenylamines
BE587129Q (fr) Granulateur
CH340651A (fr) Décélérographe
CH340130A (it) Foglio-busta
CH350686A (de) Transfluxor
FR67699E (fr) étui
FR1127816A (fr) Bidon
ES51175Y (es) Percha-soporte
ES46786Y (es) Libro-caja
ES46306Y (es) Ruleta-quiniela
AT189408B (de) Bussole
ES48043Y (es) Escuadra-herramienta
ES48830Y (es) Monedero-billetero
ES50031Y (es) Corbata-perfeccionada
ES50159Y (es) Pañal-braga
ES51273Y (es) Manga-colador
ES50182Y (es) Placa-caja
ES50429Y (es) Punto-rotativo
ES50637Y (es) Velomotor
ES50710Y (es) Tapón-boquilla
ES50950Y (es) Escoba-cepillo
ES51898Y (es) Silla-sillón