CH274563A - Electrically operated calculating device. - Google Patents

Electrically operated calculating device.

Info

Publication number
CH274563A
CH274563A CH274563DA CH274563A CH 274563 A CH274563 A CH 274563A CH 274563D A CH274563D A CH 274563DA CH 274563 A CH274563 A CH 274563A
Authority
CH
Switzerland
Prior art keywords
electrically operated
calculating device
operated calculating
electrically
operated
Prior art date
Application number
Other languages
French (fr)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH274563A publication Critical patent/CH274563A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/40—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using contact-making devices, e.g. electromagnetic relay

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Keying Circuit Devices (AREA)
  • Selective Calling Equipment (AREA)
CH274563D 1941-07-21 1947-02-25 Electrically operated calculating device. CH274563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB274563X 1941-07-21

Publications (1)

Publication Number Publication Date
CH274563A true CH274563A (en) 1951-04-15

Family

ID=10259879

Family Applications (1)

Application Number Title Priority Date Filing Date
CH274563D CH274563A (en) 1941-07-21 1947-02-25 Electrically operated calculating device.

Country Status (5)

Country Link
US (1) US2444042A (en)
BE (1) BE480690A (en)
CH (1) CH274563A (en)
FR (1) FR933318A (en)
GB (1) GB577940A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973898A (en) * 1961-03-07 reynolds
US2552760A (en) * 1945-05-02 1951-05-15 Automatic Elect Lab Binary calculator
US2620974A (en) * 1947-03-31 1952-12-09 Raymond L A Valtat Binary network type calculating machine
NL81653C (en) * 1949-04-14
US2713456A (en) * 1949-10-24 1955-07-19 Marchant Calculators Inc Machine for translating binary values to decimal values
US2657856A (en) * 1949-11-15 1953-11-03 Gen Electric Number converter
NL82008C (en) * 1950-11-06
US2759784A (en) * 1950-12-09 1956-08-21 Cons Electrodynamics Corp Decimal-digital recording system
US2658972A (en) * 1951-05-23 1953-11-10 Burroughs Adding Machine Co Mechanical bi-stable device
FR1040913A (en) * 1951-07-23 1953-10-20 Electronique & Automatisme Sa Electrical pulse code train analyzer devices
US2754503A (en) * 1951-12-21 1956-07-10 Little Inc A Digital reading apparatus
US2761620A (en) * 1952-05-26 1956-09-04 Clary Corp Computing system
GB745907A (en) * 1952-11-04 1956-03-07 British Tabulating Mach Co Ltd Improvements in or relating to electronic apparatus for translating a number from a first to a second radix of notation
US2860831A (en) * 1953-12-21 1958-11-18 Gen Electric Radix converter
US2940669A (en) * 1954-03-10 1960-06-14 Gen Electric Radix converter
US2909993A (en) * 1954-11-18 1959-10-27 Ibm Printer for calculating unit
BE542991A (en) * 1954-11-22
US2989235A (en) * 1954-12-31 1961-06-20 Ibm Binary-decimal conversion system
US2959351A (en) * 1955-11-02 1960-11-08 Ibm Data storage and processing machine
US2899132A (en) * 1955-12-30 1959-08-11 orthuber
US2934754A (en) * 1957-02-26 1960-04-26 Westinghouse Air Brake Co Code converters
BE565876A (en) * 1957-03-20
US3099742A (en) * 1959-03-13 1963-07-30 Westinghouse Air Brake Co Digital flow computer employing a logarithmic mode of computation
GB965749A (en) * 1959-11-07 1964-08-06 Emi Ltd Improvements relating to devices for dividing numbers
US3242323A (en) * 1962-12-10 1966-03-22 Westinghouse Air Brake Co Binary to decimal binary code translator
FR1508206A (en) * 1966-11-18 1968-01-05 Educational device, especially for teaching set theory, logic and Boolean algebra

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB410129A (en) * 1931-09-12 1934-05-09 Raymond Louis Andre Valtat Improvements in or relating to calculating and like apparatus
US2191567A (en) * 1936-01-04 1940-02-27 Hofgaard Rolf Calculating machine
BE414686A (en) * 1936-03-27
US2364540A (en) * 1942-10-10 1944-12-05 Ibm Calculating machine

Also Published As

Publication number Publication date
US2444042A (en) 1948-06-29
GB577940A (en) 1946-06-06
BE480690A (en)
FR933318A (en) 1948-04-16

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