FR1246226A - Calculateur électronique - Google Patents

Calculateur électronique

Info

Publication number
FR1246226A
FR1246226A FR800914A FR800914A FR1246226A FR 1246226 A FR1246226 A FR 1246226A FR 800914 A FR800914 A FR 800914A FR 800914 A FR800914 A FR 800914A FR 1246226 A FR1246226 A FR 1246226A
Authority
FR
France
Prior art keywords
electronic calculator
calculator
electronic
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
FR800914A
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 FR1246226A publication Critical patent/FR1246226A/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
    • 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
    • G06F7/52—Multiplying; Dividing
    • 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
    • G06F7/52—Multiplying; Dividing
    • G06F7/535—Dividing only
    • 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
    • G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations
    • G06F7/575—Basic arithmetic logic units, i.e. devices selectable to perform either addition, subtraction or one of several logical operations, using, at least partially, the same circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Quality & Reliability (AREA)
  • Detection And Correction Of Errors (AREA)
  • Complex Calculations (AREA)
FR800914A 1958-08-05 1959-07-23 Calculateur électronique Expired FR1246226A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US753342A US3036770A (en) 1958-08-05 1958-08-05 Error detecting system for a digital computer
US156288A US3185822A (en) 1958-08-05 1961-12-01 Binary adder

Publications (1)

Publication Number Publication Date
FR1246226A true FR1246226A (fr) 1960-11-18

Family

ID=26853035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800914A Expired FR1246226A (fr) 1958-08-05 1959-07-23 Calculateur électronique

Country Status (4)

Country Link
US (2) US3036770A (fr)
DE (1) DE1099228B (fr)
FR (1) FR1246226A (fr)
GB (2) GB882751A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249920A (en) * 1960-06-30 1966-05-03 Ibm Program control element
US3222652A (en) * 1961-08-07 1965-12-07 Ibm Special-function data processing
DE1240928B (de) * 1962-01-09 1967-05-24 Licentia Gmbh Gleichstromgekoppelter elektronischer Binaerzaehler
US3287546A (en) * 1963-02-27 1966-11-22 Ibm Parity prediction apparatus for use with a binary adder
US3424898A (en) * 1965-11-08 1969-01-28 Gen Electric Binary subtracter for numerical control
DE1524158B1 (de) * 1966-06-03 1970-08-06 Ibm Addier-Subtrahier-Schaltung für kodierte Dezimalzahlen insbesondere solche in Byte-Darstellung
DE1524268B1 (de) * 1966-06-04 1970-07-02 Zuse Kg Anordnung zur Fehlerermittlung in Rechenwerken
US3638003A (en) * 1968-09-12 1972-01-25 Heller & Co Walter E Credit-accumulating arrangement
GB1564799A (en) * 1975-10-15 1980-04-16 Dresser Ind Liquid dispenser

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB705478A (en) * 1949-01-17 1954-03-17 Nat Res Dev Electronic computing circuits
USRE24447E (en) * 1949-04-27 1958-03-25 Diagnostic information monitoring
US2758787A (en) * 1951-11-27 1956-08-14 Bell Telephone Labor Inc Serial binary digital multiplier
BE542992A (fr) * 1954-11-23
US2954164A (en) * 1955-10-14 1960-09-27 Ibm Check digit monitoring and correcting circuits
US2841740A (en) * 1955-11-21 1958-07-01 Ibm Convertible storage systems
US2957626A (en) * 1955-11-21 1960-10-25 Ibm High-speed electronic calculator

Also Published As

Publication number Publication date
GB988895A (en) 1965-04-14
GB882751A (en) 1961-11-22
US3036770A (en) 1962-05-29
US3185822A (en) 1965-05-25
DE1099228B (de) 1961-02-09

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