US2604262A - Multiplying and dividing means - Google Patents

Multiplying and dividing means Download PDF

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Publication number
US2604262A
US2604262A US71641A US7164149A US2604262A US 2604262 A US2604262 A US 2604262A US 71641 A US71641 A US 71641A US 7164149 A US7164149 A US 7164149A US 2604262 A US2604262 A US 2604262A
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US
United States
Prior art keywords
multiplying
dividing means
dividing
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 - Lifetime
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US71641A
Inventor
Byron E Phelps
George E Mitchell
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International Business Machines Corp
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International Business Machines Corp
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Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to US71641A priority Critical patent/US2604262A/en
Application granted granted Critical
Publication of US2604262A publication Critical patent/US2604262A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
US71641A 1949-01-19 1949-01-19 Multiplying and dividing means Expired - Lifetime US2604262A (en)

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Publications (1)

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US2604262A true US2604262A (en) 1952-07-22

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Cited By (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666575A (en) * 1949-10-26 1954-01-19 Gen Electric Calculating device
US2684746A (en) * 1951-06-06 1954-07-27 Ibm Continuous form feeding device
US2703201A (en) * 1949-03-24 1955-03-01 Ibm Electronic divider
US2729773A (en) * 1953-04-09 1956-01-03 Digital Control Systems Inc Electric motor control system employing di-function signals
US2757864A (en) * 1950-08-30 1956-08-07 Nat Res Dev Information translating apparatus
US2761620A (en) * 1952-05-26 1956-09-04 Clary Corp Computing system
US2768784A (en) * 1956-10-30 Gordon
US2769592A (en) * 1952-02-09 1956-11-06 Monroe Caiculating Machine Com Decimal point locator
US2772050A (en) * 1949-06-22 1956-11-27 Nat Res Dev Electronic digital computing machines
US2772048A (en) * 1954-03-15 1956-11-27 Clary Corp Readout utilizing radix conversion for an electronic calculator
US2777635A (en) * 1949-08-17 1957-01-15 Nat Res Dev Electronic digital computing machines
US2777634A (en) * 1949-08-17 1957-01-15 Nat Res Dev Electronic digital computing machines
US2783939A (en) * 1954-03-15 1957-03-05 Clary Corp Recording device for electronic counters or the like
US2786628A (en) * 1950-04-13 1957-03-26 Nat Res Dev Electronic digital computing devices
US2789759A (en) * 1949-06-22 1957-04-23 Nat Res Dev Electronic digital computing machines
US2793806A (en) * 1952-07-07 1957-05-28 Clary Corp Readout gating and switching circuit for electronic digital computer
US2796218A (en) * 1949-06-22 1957-06-18 Nat Res Dev Electronic computing devices with subsidiary storage
US2797862A (en) * 1951-11-08 1957-07-02 Bell Telephone Labor Inc Digital computer
US2799449A (en) * 1950-05-04 1957-07-16 Nat Res Dev Data storage transfer means for a digital computer
US2800277A (en) * 1950-05-18 1957-07-23 Nat Res Dev Controlling arrangements for electronic digital computing machines
US2808986A (en) * 1952-03-21 1957-10-08 Jr Joseph J Stone Electronic digital computer
US2809783A (en) * 1952-01-14 1957-10-15 Donald H Jacobs Magnetic storage device and storage units
US2810516A (en) * 1949-06-03 1957-10-22 Nat Res Dev Electronic digital computing devices
US2824694A (en) * 1950-09-06 1958-02-25 Boni Alessandro Analytic calculating machine
US2829822A (en) * 1949-10-24 1958-04-08 Marchant Calculators Inc Binary value calculator
US2841328A (en) * 1950-03-06 1958-07-01 Northrop Aircraft Inc Digital differential analyzer
US2850234A (en) * 1953-12-31 1958-09-02 Ibm Magnetic record input-output device for calculators
US2850719A (en) * 1953-06-16 1958-09-02 Monroe Calculating Machine Data entering means for storage devices
US2852187A (en) * 1952-12-16 1958-09-16 Northrop Aircraft Inc Automatic coding system for a digital differential analyzer
US2853696A (en) * 1955-07-18 1958-09-23 Ncr Co Computer editing and printing system
US2855584A (en) * 1951-11-09 1958-10-07 Monroe Calculating Machine Operating controls for electronic compouters
US2856126A (en) * 1953-04-20 1958-10-14 Nat Res Dev Multiplying arrangements for electronic digital computing machines
US2863604A (en) * 1951-10-04 1958-12-09 Bull Sa Machines Electronic calculator for multiplication and division
US2865567A (en) * 1954-06-22 1958-12-23 Rca Corp Multiple message comparator
US2874901A (en) * 1954-12-08 1959-02-24 Thomas G Holmes Tally instruction apparatus for automatic digital computers
US2876687A (en) * 1951-06-26 1959-03-10 Graphic Arts Res Foundation In Type composing apparatus
US2879000A (en) * 1952-11-18 1959-03-24 Electronics Corp America Digital inventory register
US2885655A (en) * 1954-04-09 1959-05-05 Underwood Corp Binary relative magnitude comparator
US2892588A (en) * 1952-01-31 1959-06-30 Ibm Multiplying arrangements for digital computing machines
US2897480A (en) * 1954-07-27 1959-07-28 Hughes Aircraft Co Error detecting system
US2902675A (en) * 1953-07-28 1959-09-01 Underwood Corp Storage apparatus for typing control
US2907524A (en) * 1954-06-01 1959-10-06 Burroughs Corp Conditional stop control apparatus
US2909993A (en) * 1954-11-18 1959-10-27 Ibm Printer for calculating unit
US2910234A (en) * 1954-11-18 1959-10-27 Ibm Bit count checking circuit
US2913175A (en) * 1953-03-20 1959-11-17 Ibm Computer storage data handling control apparatus
US2923469A (en) * 1954-01-15 1960-02-02 Ibm Electronic calculator
US2934269A (en) * 1954-11-23 1960-04-26 Ibm Product generator
US2934262A (en) * 1953-07-27 1960-04-26 Curtiss Wright Corp Electronic digital computer
US2936116A (en) * 1952-11-12 1960-05-10 Hnghes Aircraft Company Electronic digital computer
US2942780A (en) * 1954-07-01 1960-06-28 Ibm Multiplier-divider employing transistors
US2945213A (en) * 1956-02-24 1960-07-12 Curtiss Wright Corp Electronic calculator
US2945625A (en) * 1949-12-02 1960-07-19 Int Standard Electric Corp Information handling equipment
US2947976A (en) * 1955-05-19 1960-08-02 Ncr Co Computer data merging system
US2950465A (en) * 1954-03-22 1960-08-23 Ibm Electronic data processing machine
US2951637A (en) * 1954-01-11 1960-09-06 Ibm Floating decimal system
US2954166A (en) * 1952-12-10 1960-09-27 Ncr Co General purpose computer
US2954926A (en) * 1953-01-13 1960-10-04 Sperry Rand Corp Electronic data processing system
US2955759A (en) * 1956-02-28 1960-10-11 Kienzle Apparate Gmbh Computing apparatus
US2955757A (en) * 1956-04-24 1960-10-11 Philips Corp Devices for carrying out a division
US2957626A (en) * 1955-11-21 1960-10-25 Ibm High-speed electronic calculator
US2959351A (en) * 1955-11-02 1960-11-08 Ibm Data storage and processing machine
US2961644A (en) * 1957-01-28 1960-11-22 Lab For Electronics Inc Data translating apparatus
US2966304A (en) * 1955-08-23 1960-12-27 Ibm Electronic computer
US2973901A (en) * 1953-03-17 1961-03-07 Ibm Digital computing engines
US2974866A (en) * 1954-03-30 1961-03-14 Ibm Electronic data processing machine
US2981470A (en) * 1955-06-02 1961-04-25 Char c ba
US2992294A (en) * 1956-11-05 1961-07-11 William J Ruano Business machines
US2998186A (en) * 1958-04-25 1961-08-29 Honeywell Regulator Co Automatic electrical analogue computer
US3000555A (en) * 1955-03-04 1961-09-19 Burroughs Corp Digital computer input
US3012724A (en) * 1949-06-03 1961-12-12 Ibm Electronic digital computing devices
US3012723A (en) * 1955-01-12 1961-12-12 Hogan Lab Inc Electronic computer system
DE1121853B (en) * 1952-11-01 1962-01-11 Int Computers & Tabulators Ltd Multiplication machine
US3023964A (en) * 1954-12-28 1962-03-06 Rca Corp Digital computing systems
US3028583A (en) * 1955-08-10 1962-04-03 Ibm Information storage calculation system
US3033456A (en) * 1956-05-12 1962-05-08 Emi Ltd Apparatus for multiplying binary numbers
US3033458A (en) * 1955-01-27 1962-05-08 Emi Ltd Data-handling apparatus
US3038657A (en) * 1957-01-02 1962-06-12 Ibm Electrical switching apparatus
US3042898A (en) * 1956-06-28 1962-07-03 Seismograph Service Corp Recording and reproducing apparatus for seismic reflection mapping
US3043510A (en) * 1957-11-20 1962-07-10 Sperry Rand Corp Digital computer control
US3045213A (en) * 1955-05-10 1962-07-17 Int Standard Electric Corp Magnetic storage system
US3047228A (en) * 1957-03-30 1962-07-31 Bauer Friedrich Ludwig Automatic computing machines and method of operation
US3053449A (en) * 1955-03-04 1962-09-11 Burroughs Corp Electronic computer system
US3061192A (en) * 1958-08-18 1962-10-30 Sylvania Electric Prod Data processing system
US3066280A (en) * 1958-01-16 1962-11-27 Western Reserve University Searching selector
US3117306A (en) * 1958-02-17 1964-01-07 Ibm Multiplex computer inquiry stations
US3127507A (en) * 1959-04-24 1964-03-31 Kienzle Apparate Gmbh Electronic storage and calculating arrangement
US3129321A (en) * 1960-01-26 1964-04-14 Universal Controls Inc Data collating system
US3157779A (en) * 1960-06-28 1964-11-17 Ibm Core matrix calculator
US3174135A (en) * 1958-03-01 1965-03-16 Int Standard Electric Corp Program-controlled electronic data-processing system
US3201762A (en) * 1957-01-25 1965-08-17 Honeywell Inc Electrical data processing apparatus
US3228009A (en) * 1958-08-05 1966-01-04 Marriott Hot Shoppes Inc Information storage and readout system
US3229255A (en) * 1959-12-10 1966-01-11 Ibm Memory system
US3245039A (en) * 1954-03-22 1966-04-05 Ibm Electronic data processing machine
US3274376A (en) * 1955-05-18 1966-09-20 Bendix Corp Digital differential analyzer in conjunction with a general purpose computer
US3784983A (en) * 1952-03-31 1974-01-08 Sperry Rand Corp Information handling system

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2126666A (en) * 1935-11-14 1938-08-09 Ibm Multiplying machine
US2272079A (en) * 1938-12-30 1942-02-03 Underwood Elliott Fisher Co Printing mechanism for accounting machines
US2328611A (en) * 1938-06-10 1943-09-07 Ibm Dividing machine
US2359631A (en) * 1941-04-15 1944-10-03 Ibm Dividing machine
US2409689A (en) * 1942-11-02 1946-10-22 Rca Corp Electronic computing device
US2435840A (en) * 1943-12-28 1948-02-10 Rca Corp Computing device
US2445215A (en) * 1943-10-21 1948-07-13 Rca Corp Electronic computer
GB616962A (en) * 1945-09-27 1949-01-28 British Tabulating Mach Co Ltd Improvements in or relating to multiplying machines
US2502360A (en) * 1947-03-14 1950-03-28 Bell Telephone Labor Inc Electronic computer
US2521789A (en) * 1948-02-25 1950-09-12 Rca Corp Frequency control by electronic counter chains
US2539673A (en) * 1944-04-20 1951-01-30 Rca Corp Frequency measuring system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2126666A (en) * 1935-11-14 1938-08-09 Ibm Multiplying machine
US2328611A (en) * 1938-06-10 1943-09-07 Ibm Dividing machine
US2272079A (en) * 1938-12-30 1942-02-03 Underwood Elliott Fisher Co Printing mechanism for accounting machines
US2359631A (en) * 1941-04-15 1944-10-03 Ibm Dividing machine
US2409689A (en) * 1942-11-02 1946-10-22 Rca Corp Electronic computing device
US2445215A (en) * 1943-10-21 1948-07-13 Rca Corp Electronic computer
US2435840A (en) * 1943-12-28 1948-02-10 Rca Corp Computing device
US2539673A (en) * 1944-04-20 1951-01-30 Rca Corp Frequency measuring system
GB616962A (en) * 1945-09-27 1949-01-28 British Tabulating Mach Co Ltd Improvements in or relating to multiplying machines
US2502360A (en) * 1947-03-14 1950-03-28 Bell Telephone Labor Inc Electronic computer
US2521789A (en) * 1948-02-25 1950-09-12 Rca Corp Frequency control by electronic counter chains

Cited By (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768784A (en) * 1956-10-30 Gordon
US2703201A (en) * 1949-03-24 1955-03-01 Ibm Electronic divider
US3012727A (en) * 1949-06-03 1961-12-12 Ibm Electronic digital computing devices
US3012725A (en) * 1949-06-03 1961-12-12 Ibm Electronic digital computing devices
US3012724A (en) * 1949-06-03 1961-12-12 Ibm Electronic digital computing devices
US2810516A (en) * 1949-06-03 1957-10-22 Nat Res Dev Electronic digital computing devices
US2772050A (en) * 1949-06-22 1956-11-27 Nat Res Dev Electronic digital computing machines
US2789759A (en) * 1949-06-22 1957-04-23 Nat Res Dev Electronic digital computing machines
US2796218A (en) * 1949-06-22 1957-06-18 Nat Res Dev Electronic computing devices with subsidiary storage
US2777635A (en) * 1949-08-17 1957-01-15 Nat Res Dev Electronic digital computing machines
US2777634A (en) * 1949-08-17 1957-01-15 Nat Res Dev Electronic digital computing machines
US2829822A (en) * 1949-10-24 1958-04-08 Marchant Calculators Inc Binary value calculator
US2666575A (en) * 1949-10-26 1954-01-19 Gen Electric Calculating device
US2945625A (en) * 1949-12-02 1960-07-19 Int Standard Electric Corp Information handling equipment
US2841328A (en) * 1950-03-06 1958-07-01 Northrop Aircraft Inc Digital differential analyzer
US2786628A (en) * 1950-04-13 1957-03-26 Nat Res Dev Electronic digital computing devices
US2799449A (en) * 1950-05-04 1957-07-16 Nat Res Dev Data storage transfer means for a digital computer
US2840305A (en) * 1950-05-18 1958-06-24 Nat Res Dev Rhythm control means for electronic digital computing machines
US2800277A (en) * 1950-05-18 1957-07-23 Nat Res Dev Controlling arrangements for electronic digital computing machines
US2840304A (en) * 1950-05-18 1958-06-24 Nat Res Dev Data storage arrangements for electronic digital computing machines
US2757864A (en) * 1950-08-30 1956-08-07 Nat Res Dev Information translating apparatus
US2824694A (en) * 1950-09-06 1958-02-25 Boni Alessandro Analytic calculating machine
US2684746A (en) * 1951-06-06 1954-07-27 Ibm Continuous form feeding device
US2876687A (en) * 1951-06-26 1959-03-10 Graphic Arts Res Foundation In Type composing apparatus
US2863604A (en) * 1951-10-04 1958-12-09 Bull Sa Machines Electronic calculator for multiplication and division
US2797862A (en) * 1951-11-08 1957-07-02 Bell Telephone Labor Inc Digital computer
US2855584A (en) * 1951-11-09 1958-10-07 Monroe Calculating Machine Operating controls for electronic compouters
US2809783A (en) * 1952-01-14 1957-10-15 Donald H Jacobs Magnetic storage device and storage units
US2892588A (en) * 1952-01-31 1959-06-30 Ibm Multiplying arrangements for digital computing machines
US2769592A (en) * 1952-02-09 1956-11-06 Monroe Caiculating Machine Com Decimal point locator
US2808986A (en) * 1952-03-21 1957-10-08 Jr Joseph J Stone Electronic digital computer
US3784983A (en) * 1952-03-31 1974-01-08 Sperry Rand Corp Information handling system
US2761620A (en) * 1952-05-26 1956-09-04 Clary Corp Computing system
US2793806A (en) * 1952-07-07 1957-05-28 Clary Corp Readout gating and switching circuit for electronic digital computer
DE1121853B (en) * 1952-11-01 1962-01-11 Int Computers & Tabulators Ltd Multiplication machine
US2936116A (en) * 1952-11-12 1960-05-10 Hnghes Aircraft Company Electronic digital computer
US2879000A (en) * 1952-11-18 1959-03-24 Electronics Corp America Digital inventory register
US2954166A (en) * 1952-12-10 1960-09-27 Ncr Co General purpose computer
US2852187A (en) * 1952-12-16 1958-09-16 Northrop Aircraft Inc Automatic coding system for a digital differential analyzer
US2954926A (en) * 1953-01-13 1960-10-04 Sperry Rand Corp Electronic data processing system
US2973901A (en) * 1953-03-17 1961-03-07 Ibm Digital computing engines
US2913175A (en) * 1953-03-20 1959-11-17 Ibm Computer storage data handling control apparatus
US2729773A (en) * 1953-04-09 1956-01-03 Digital Control Systems Inc Electric motor control system employing di-function signals
US2856126A (en) * 1953-04-20 1958-10-14 Nat Res Dev Multiplying arrangements for electronic digital computing machines
US2850719A (en) * 1953-06-16 1958-09-02 Monroe Calculating Machine Data entering means for storage devices
US2934262A (en) * 1953-07-27 1960-04-26 Curtiss Wright Corp Electronic digital computer
US2902675A (en) * 1953-07-28 1959-09-01 Underwood Corp Storage apparatus for typing control
US2850234A (en) * 1953-12-31 1958-09-02 Ibm Magnetic record input-output device for calculators
US2951637A (en) * 1954-01-11 1960-09-06 Ibm Floating decimal system
US2923469A (en) * 1954-01-15 1960-02-02 Ibm Electronic calculator
US2783939A (en) * 1954-03-15 1957-03-05 Clary Corp Recording device for electronic counters or the like
US2772048A (en) * 1954-03-15 1956-11-27 Clary Corp Readout utilizing radix conversion for an electronic calculator
US3245039A (en) * 1954-03-22 1966-04-05 Ibm Electronic data processing machine
US2950465A (en) * 1954-03-22 1960-08-23 Ibm Electronic data processing machine
US2974866A (en) * 1954-03-30 1961-03-14 Ibm Electronic data processing machine
US2885655A (en) * 1954-04-09 1959-05-05 Underwood Corp Binary relative magnitude comparator
US2907524A (en) * 1954-06-01 1959-10-06 Burroughs Corp Conditional stop control apparatus
US2865567A (en) * 1954-06-22 1958-12-23 Rca Corp Multiple message comparator
US2942780A (en) * 1954-07-01 1960-06-28 Ibm Multiplier-divider employing transistors
US2897480A (en) * 1954-07-27 1959-07-28 Hughes Aircraft Co Error detecting system
US2910234A (en) * 1954-11-18 1959-10-27 Ibm Bit count checking circuit
US2909993A (en) * 1954-11-18 1959-10-27 Ibm Printer for calculating unit
US2934269A (en) * 1954-11-23 1960-04-26 Ibm Product generator
US2874901A (en) * 1954-12-08 1959-02-24 Thomas G Holmes Tally instruction apparatus for automatic digital computers
US3023964A (en) * 1954-12-28 1962-03-06 Rca Corp Digital computing systems
US3012723A (en) * 1955-01-12 1961-12-12 Hogan Lab Inc Electronic computer system
US3033458A (en) * 1955-01-27 1962-05-08 Emi Ltd Data-handling apparatus
US3000555A (en) * 1955-03-04 1961-09-19 Burroughs Corp Digital computer input
US3053449A (en) * 1955-03-04 1962-09-11 Burroughs Corp Electronic computer system
US3045213A (en) * 1955-05-10 1962-07-17 Int Standard Electric Corp Magnetic storage system
US3274376A (en) * 1955-05-18 1966-09-20 Bendix Corp Digital differential analyzer in conjunction with a general purpose computer
US2947976A (en) * 1955-05-19 1960-08-02 Ncr Co Computer data merging system
US2981470A (en) * 1955-06-02 1961-04-25 Char c ba
US2853696A (en) * 1955-07-18 1958-09-23 Ncr Co Computer editing and printing system
US3028583A (en) * 1955-08-10 1962-04-03 Ibm Information storage calculation system
US2966304A (en) * 1955-08-23 1960-12-27 Ibm Electronic computer
US2959351A (en) * 1955-11-02 1960-11-08 Ibm Data storage and processing machine
US2957626A (en) * 1955-11-21 1960-10-25 Ibm High-speed electronic calculator
US2945213A (en) * 1956-02-24 1960-07-12 Curtiss Wright Corp Electronic calculator
US2955759A (en) * 1956-02-28 1960-10-11 Kienzle Apparate Gmbh Computing apparatus
US2955757A (en) * 1956-04-24 1960-10-11 Philips Corp Devices for carrying out a division
US3033456A (en) * 1956-05-12 1962-05-08 Emi Ltd Apparatus for multiplying binary numbers
US3042898A (en) * 1956-06-28 1962-07-03 Seismograph Service Corp Recording and reproducing apparatus for seismic reflection mapping
US2992294A (en) * 1956-11-05 1961-07-11 William J Ruano Business machines
US3038657A (en) * 1957-01-02 1962-06-12 Ibm Electrical switching apparatus
US3201762A (en) * 1957-01-25 1965-08-17 Honeywell Inc Electrical data processing apparatus
US2961644A (en) * 1957-01-28 1960-11-22 Lab For Electronics Inc Data translating apparatus
US3047228A (en) * 1957-03-30 1962-07-31 Bauer Friedrich Ludwig Automatic computing machines and method of operation
US3043510A (en) * 1957-11-20 1962-07-10 Sperry Rand Corp Digital computer control
US3066280A (en) * 1958-01-16 1962-11-27 Western Reserve University Searching selector
US3117306A (en) * 1958-02-17 1964-01-07 Ibm Multiplex computer inquiry stations
US3174135A (en) * 1958-03-01 1965-03-16 Int Standard Electric Corp Program-controlled electronic data-processing system
US2998186A (en) * 1958-04-25 1961-08-29 Honeywell Regulator Co Automatic electrical analogue computer
US3228009A (en) * 1958-08-05 1966-01-04 Marriott Hot Shoppes Inc Information storage and readout system
US3061192A (en) * 1958-08-18 1962-10-30 Sylvania Electric Prod Data processing system
US3127507A (en) * 1959-04-24 1964-03-31 Kienzle Apparate Gmbh Electronic storage and calculating arrangement
US3229255A (en) * 1959-12-10 1966-01-11 Ibm Memory system
US3129321A (en) * 1960-01-26 1964-04-14 Universal Controls Inc Data collating system
US3157779A (en) * 1960-06-28 1964-11-17 Ibm Core matrix calculator

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