US2957626A - High-speed electronic calculator - Google Patents

High-speed electronic calculator Download PDF

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Publication number
US2957626A
US2957626A US547981A US54798155A US2957626A US 2957626 A US2957626 A US 2957626A US 547981 A US547981 A US 547981A US 54798155 A US54798155 A US 54798155A US 2957626 A US2957626 A US 2957626A
Authority
US
United States
Prior art keywords
electronic calculator
speed electronic
speed
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 - Lifetime
Application number
US547981A
Inventor
Byron L Havens
Kenneth E Schreiner
Lowell D Amdahl
John P Cedarholm
Jeenel Joachim
Harley R Meadows
George E Mitchell
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
Priority to US547981A priority Critical patent/US2957626A/en
Application granted granted Critical
Publication of US2957626A publication Critical patent/US2957626A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/076—Error or fault detection not based on redundancy by exceeding limits by exceeding a count or rate limit, e.g. word- or bit count limit
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
US547981A 1955-11-21 1955-11-21 High-speed electronic calculator Expired - Lifetime US2957626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US547981A US2957626A (en) 1955-11-21 1955-11-21 High-speed electronic calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US547981A US2957626A (en) 1955-11-21 1955-11-21 High-speed electronic calculator

Publications (1)

Publication Number Publication Date
US2957626A true US2957626A (en) 1960-10-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
US547981A Expired - Lifetime US2957626A (en) 1955-11-21 1955-11-21 High-speed electronic calculator

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015441A (en) * 1957-09-04 1962-01-02 Ibm Indexing system for calculators
US3036770A (en) * 1958-08-05 1962-05-29 Ibm Error detecting system for a digital computer
US3037700A (en) * 1956-11-29 1962-06-05 Ibm Indexing registers for calculators
US3058659A (en) * 1958-12-31 1962-10-16 Ibm Add address to memory instruction
US3107342A (en) * 1957-12-23 1963-10-15 Ibm Editing machine
US3130299A (en) * 1960-11-07 1964-04-21 Monroe Calculating Machine Computing apparatus for controlling program instructions
US3196260A (en) * 1961-05-03 1965-07-20 Ibm Adder
US3231725A (en) * 1961-04-03 1966-01-25 Ibm Data processing system with common bus means
US3266020A (en) * 1961-09-13 1966-08-09 Sperry Rand Corp Computer with error recovery
US3319226A (en) * 1962-11-30 1967-05-09 Burroughs Corp Data processor module for a modular data processing system for operation with a time-shared memory in the simultaneous execution of multi-tasks and multi-programs
US3469244A (en) * 1964-03-02 1969-09-23 Olivetti & Co Spa Electronic computer

Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526058A (en) * 1952-12-10
US2538636A (en) * 1947-12-31 1951-01-16 Bell Telephone Labor Inc Digital computer
US2604262A (en) * 1949-01-19 1952-07-22 Ibm Multiplying and dividing means
US2634052A (en) * 1949-04-27 1953-04-07 Raytheon Mfg Co Diagnostic information monitoring system
US2636672A (en) * 1949-01-19 1953-04-28 Ibm Selective sequence electronic calculator
US2658681A (en) * 1948-07-09 1953-11-10 Ibm Electronic calculator
US2674727A (en) * 1952-10-14 1954-04-06 Rca Corp Parity generator
US2689950A (en) * 1952-01-18 1954-09-21 Gen Electric Co Ltd Electric pulse code modulation telemetering
FR1084147A (en) * 1952-03-31 1955-01-17
US2701095A (en) * 1949-02-12 1955-02-01 George R Stibitz Electronic computer for division
GB734073A (en) * 1949-06-03 1955-07-27 Nat Res Dev Improvements in or relating to electronic digital computing devices
FR1099467A (en) * 1952-12-22 1955-09-06 Nat Res Dev Improvements to purely digital electronic calculating machines
US2719959A (en) * 1952-10-31 1955-10-04 Rca Corp Parity check system
FR1106950A (en) * 1953-08-27 1955-12-27 Nat Res Dev Improvements to electronic arithmetic calculating machines
GB742525A (en) * 1950-05-18 1955-12-30 Nat Res Dev Improvements in or relating to electronic digital computing machines
US2757864A (en) * 1950-08-30 1956-08-07 Nat Res Dev Information translating apparatus
US2769592A (en) * 1952-02-09 1956-11-06 Monroe Caiculating Machine Com Decimal point locator
US2913176A (en) * 1955-03-30 1959-11-17 Underwood Corp Data processing system
US2916210A (en) * 1954-07-30 1959-12-08 Burroughs Corp Apparatus for selectively modifying program information
US2925218A (en) * 1953-11-20 1960-02-16 Ibm Instruction controlled shifting device

Patent Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538636A (en) * 1947-12-31 1951-01-16 Bell Telephone Labor Inc Digital computer
US2658681A (en) * 1948-07-09 1953-11-10 Ibm Electronic calculator
US2604262A (en) * 1949-01-19 1952-07-22 Ibm Multiplying and dividing means
US2636672A (en) * 1949-01-19 1953-04-28 Ibm Selective sequence electronic calculator
US2701095A (en) * 1949-02-12 1955-02-01 George R Stibitz Electronic computer for division
US2634052A (en) * 1949-04-27 1953-04-07 Raytheon Mfg Co Diagnostic information monitoring system
GB734073A (en) * 1949-06-03 1955-07-27 Nat Res Dev Improvements in or relating to electronic digital computing devices
US2800277A (en) * 1950-05-18 1957-07-23 Nat Res Dev Controlling arrangements for electronic digital computing machines
GB742525A (en) * 1950-05-18 1955-12-30 Nat Res Dev Improvements in or relating to electronic digital computing machines
US2757864A (en) * 1950-08-30 1956-08-07 Nat Res Dev Information translating apparatus
US2689950A (en) * 1952-01-18 1954-09-21 Gen Electric Co Ltd Electric pulse code modulation telemetering
US2769592A (en) * 1952-02-09 1956-11-06 Monroe Caiculating Machine Com Decimal point locator
FR1084147A (en) * 1952-03-31 1955-01-17
GB749836A (en) * 1952-03-31 1956-06-06 Remington Rand Inc Electronic system for computing and otherwise handling information
US2674727A (en) * 1952-10-14 1954-04-06 Rca Corp Parity generator
US2719959A (en) * 1952-10-31 1955-10-04 Rca Corp Parity check system
BE526058A (en) * 1952-12-10
FR1099467A (en) * 1952-12-22 1955-09-06 Nat Res Dev Improvements to purely digital electronic calculating machines
FR1106950A (en) * 1953-08-27 1955-12-27 Nat Res Dev Improvements to electronic arithmetic calculating machines
US2925218A (en) * 1953-11-20 1960-02-16 Ibm Instruction controlled shifting device
US2916210A (en) * 1954-07-30 1959-12-08 Burroughs Corp Apparatus for selectively modifying program information
US2913176A (en) * 1955-03-30 1959-11-17 Underwood Corp Data processing system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037700A (en) * 1956-11-29 1962-06-05 Ibm Indexing registers for calculators
US3015441A (en) * 1957-09-04 1962-01-02 Ibm Indexing system for calculators
US3107342A (en) * 1957-12-23 1963-10-15 Ibm Editing machine
US3036770A (en) * 1958-08-05 1962-05-29 Ibm Error detecting system for a digital computer
US3058659A (en) * 1958-12-31 1962-10-16 Ibm Add address to memory instruction
US3130299A (en) * 1960-11-07 1964-04-21 Monroe Calculating Machine Computing apparatus for controlling program instructions
US3231725A (en) * 1961-04-03 1966-01-25 Ibm Data processing system with common bus means
US3196260A (en) * 1961-05-03 1965-07-20 Ibm Adder
US3266020A (en) * 1961-09-13 1966-08-09 Sperry Rand Corp Computer with error recovery
US3319226A (en) * 1962-11-30 1967-05-09 Burroughs Corp Data processor module for a modular data processing system for operation with a time-shared memory in the simultaneous execution of multi-tasks and multi-programs
US3469244A (en) * 1964-03-02 1969-09-23 Olivetti & Co Spa Electronic computer

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