BE481773A - - Google Patents

Info

Publication number
BE481773A
BE481773A BE481773DA BE481773A BE 481773 A BE481773 A BE 481773A BE 481773D A BE481773D A BE 481773DA BE 481773 A BE481773 A BE 481773A
Authority
BE
Belgium
Application number
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.)
Publication of BE481773A publication Critical patent/BE481773A/xx

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
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • 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
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462—Multiplying; dividing
    • G06F7/465—Multiplying; dividing by partial product forming (with electric multiplication table)

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Calculators And Similar Devices (AREA)
  • Recording Measured Values (AREA)
  • Credit Cards Or The Like (AREA)
BE481773D 1942-07-27 BE481773A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452506A US2611538A (en) 1942-07-27 1942-07-27 Electrical calculating apparatus

Publications (1)

Publication Number Publication Date
BE481773A true BE481773A (fr)

Family

ID=23796720

Family Applications (1)

Application Number Title Priority Date Filing Date
BE481773D BE481773A (fr) 1942-07-27

Country Status (6)

Country Link
US (1) US2611538A (fr)
BE (1) BE481773A (fr)
CH (1) CH280878A (fr)
ES (1) ES173530A1 (fr)
FR (1) FR941594A (fr)
GB (2) GB571253A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947475A (en) * 1960-08-02 Rauch ettal
US3140045A (en) * 1964-07-07 gubelmann
US2538826A (en) * 1949-03-15 1951-01-23 Marchant Calculating Machine Calculating machine
NL163640B (nl) * 1950-08-30 Amp Inc Elektrische drukschakelaar.
US2896198A (en) * 1953-04-28 1959-07-21 Hughes Aircraft Co Electrical analog-to-digital converter
US2876950A (en) * 1953-07-14 1959-03-10 Ibm Digital analog computer
US3248520A (en) * 1962-03-05 1966-04-26 Cummins Chicago Corp Comparator apparatus

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR463916A (fr) * 1913-10-22 1914-03-07 Constantin Jean Tossizza Perfectionnements apportés aux machines à calculer
GB224549A (en) * 1923-11-07 1926-04-07 Bernhard Weiner Improvements in and relating to calculating machines
BE354275A (fr) * 1928-03-13
US2239524A (en) * 1928-08-28 1941-04-22 Western Electric Co Recording apparatus
US2108146A (en) * 1929-08-27 1938-02-15 Automatic Telephone & Elect Ratio computer
FR740489A (fr) * 1931-08-04 1933-01-26 Tabulating Machine Co Perfectionnements aux machines tabulatrices
US2099754A (en) * 1932-03-25 1937-11-23 Associated Electric Lab Inc Calculating machine
NL42271C (fr) * 1932-05-04
US2170543A (en) * 1932-10-04 1939-08-22 Ibm Key punch multiplying machine
US2093529A (en) * 1932-10-11 1937-09-21 Ibm Tabulating machine
US2176933A (en) * 1933-03-30 1939-10-24 Addressograph Multigraph Calculating and accounting machine
NL50845C (fr) * 1933-04-29
FR46309E (fr) * 1933-12-30
US2268203A (en) * 1934-04-28 1941-12-30 Bell Telephone Labor Inc Calculating machine
US2141597A (en) * 1934-04-28 1938-12-27 Ibm Decimal point control for accounting machines
US2122112A (en) * 1934-05-23 1938-06-28 Gen Railway Signal Co Centralized traffic controlling system for railroads
US2237150A (en) * 1934-07-06 1941-04-01 Ibm Dividing machine
US2217196A (en) * 1935-08-07 1940-10-08 Ibm Convertible accounting machine
US2224774A (en) * 1936-06-24 1940-12-10 Ibm Tabulating machine
GB483578A (en) * 1936-10-21 1938-04-21 Ibm Improvements in or relating to record-controlled multiplying machines
US2332304A (en) * 1936-10-27 1943-10-19 Addressograph Multigraph Printing and calculating machine
US2293127A (en) * 1937-05-03 1942-08-18 Howard G Fishack Computing device
US2328610A (en) * 1938-06-10 1943-09-07 Ibm Multiplying and dividing machine
US2343273A (en) * 1938-07-20 1944-03-07 Marchant Calculating Machine Calculating machine
BE437366A (fr) * 1938-10-21
US2352027A (en) * 1939-10-23 1944-06-20 Addressograph Multigraph Calculating and printing machine
US2346616A (en) * 1940-05-13 1944-04-11 Ncr Co Multiplying machine

Also Published As

Publication number Publication date
FR941594A (fr) 1949-01-14
GB571270A (en) 1945-08-14
CH280878A (fr) 1952-02-15
GB571253A (en) 1945-08-14
US2611538A (en) 1952-09-23
ES173530A1 (es) 1946-06-16

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