FR1051750A - Calculairice électronique - Google Patents

Calculairice électronique

Info

Publication number
FR1051750A
FR1051750A FR1051750DA FR1051750A FR 1051750 A FR1051750 A FR 1051750A FR 1051750D A FR1051750D A FR 1051750DA FR 1051750 A FR1051750 A FR 1051750A
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
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 FR1051750A publication Critical patent/FR1051750A/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.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4983—Multiplying; Dividing
    • G06F7/4985—Multiplying; Dividing by successive additions or subtractions
FR1051750D 1948-07-09 1949-07-07 Calculairice électronique Expired FR1051750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38078A US2658681A (en) 1948-07-09 1948-07-09 Electronic calculator

Publications (1)

Publication Number Publication Date
FR1051750A true FR1051750A (fr) 1954-01-19

Family

ID=21897977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1051750D Expired FR1051750A (fr) 1948-07-09 1949-07-07 Calculairice électronique

Country Status (7)

Country Link
US (1) US2658681A (fr)
BE (1) BE490003A (fr)
CH (1) CH291687A (fr)
FR (1) FR1051750A (fr)
GB (1) GB673759A (fr)
IT (1) IT454514A (fr)
NL (1) NL214607A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954926A (en) * 1953-01-13 1960-10-04 Sperry Rand Corp Electronic data processing system
GB745833A (en) * 1953-03-17 1956-03-07 Nat Res Dev Digital computing engines
BE534876A (fr) * 1954-01-15
US2886239A (en) * 1954-02-16 1959-05-12 Willem Hendrik Theodorus Helmi Check symbol computer
NL198494A (fr) * 1954-07-01
US2982472A (en) * 1955-05-02 1961-05-02 Harry D Huskey Binary digital computer with magnetic drum storage
US2986333A (en) * 1955-06-08 1961-05-30 Albert G Thomas Portable electronic computer
GB803734A (en) * 1955-11-16 1958-10-29 Powers Samas Account Mach Ltd Improvements in or relating to programme apparatus for electronic computing machines
US2957626A (en) * 1955-11-21 1960-10-25 Ibm High-speed electronic calculator
US3012722A (en) * 1956-08-31 1961-12-12 Minneanolis Honeywell Regulato Checking circutiry for data processing apparatus
US3037700A (en) * 1956-11-29 1962-06-05 Ibm Indexing registers for calculators
NL222794A (fr) * 1956-11-29
DE1160219B (de) * 1956-12-17 1963-12-27 Kienzle Apparate Gmbh Einrichtung an elektronischen Rechenmaschinen
US2965297A (en) * 1957-08-08 1960-12-20 Burroughs Corp Floating point arithmetic comparison circuit
NL229160A (fr) * 1958-06-30
US3061192A (en) * 1958-08-18 1962-10-30 Sylvania Electric Prod Data processing system
US3157862A (en) * 1959-09-30 1964-11-17 Honeywell Inc Controller for a computer apparatus
US3138702A (en) * 1959-10-02 1964-06-23 Tally Register Corp Automatic sequence controlled computer
US3112394A (en) * 1959-12-15 1963-11-26 Ncr Co Electronic computing machine
GB909781A (fr) * 1959-12-15 1900-01-01
US3214573A (en) * 1961-08-10 1965-10-26 Gen Time Corp Digital storage and readout device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2056403A (en) * 1932-01-06 1936-10-06 Ibm Accumulating device
US2176933A (en) * 1933-03-30 1939-10-24 Addressograph Multigraph Calculating and accounting machine
US2209434A (en) * 1935-02-27 1940-07-30 Ibm Record controlled machine
US2224774A (en) * 1936-06-24 1940-12-10 Ibm Tabulating machine
US2328610A (en) * 1938-06-10 1943-09-07 Ibm Multiplying and dividing machine
US2404739A (en) * 1940-07-18 1946-07-23 Ncr Co Calculating machine
US2359631A (en) * 1941-04-15 1944-10-03 Ibm Dividing machine
NL74373C (fr) * 1941-05-23 1900-01-01
US2404697A (en) * 1942-03-21 1946-07-23 Ncr Co Calculating device
US2442428A (en) * 1943-12-27 1948-06-01 Ncr Co Calculating device
US2516189A (en) * 1946-01-24 1950-07-25 Gen Motors Corp Precision aircraft tachometer
US2528100A (en) * 1946-05-31 1950-10-31 Bell Telephone Labor Inc Electronic calculator
NL94873C (fr) * 1946-10-22
US2502360A (en) * 1947-03-14 1950-03-28 Bell Telephone Labor Inc Electronic computer

Also Published As

Publication number Publication date
CH291687A (fr) 1953-06-30
IT454514A (fr)
BE490003A (fr)
NL214607A (fr)
US2658681A (en) 1953-11-10
GB673759A (en) 1952-06-11

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