CH324734A - Einrichtung an elektronischen Rechenmaschinen zur Einstellung des Kommas von Dezimalzahlen - Google Patents

Einrichtung an elektronischen Rechenmaschinen zur Einstellung des Kommas von Dezimalzahlen

Info

Publication number
CH324734A
CH324734A CH324734DA CH324734A CH 324734 A CH324734 A CH 324734A CH 324734D A CH324734D A CH 324734DA CH 324734 A CH324734 A CH 324734A
Authority
CH
Switzerland
Prior art keywords
comma
setting
decimal numbers
calculating machines
electronic calculating
Prior art date
Application number
Other languages
English (en)
Inventor
Henry Burkhart William
William Pfleger Frederick
Moffatt Jr Fleming Howard
Original Assignee
Monroe Calculating Machine
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 Monroe Calculating Machine filed Critical Monroe Calculating Machine
Publication of CH324734A publication Critical patent/CH324734A/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • G06F3/027—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes for insertion of the decimal point
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Complex Calculations (AREA)
CH324734D 1952-02-09 1952-07-11 Einrichtung an elektronischen Rechenmaschinen zur Einstellung des Kommas von Dezimalzahlen CH324734A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US270876A US2769592A (en) 1952-02-09 1952-02-09 Decimal point locator

Publications (1)

Publication Number Publication Date
CH324734A true CH324734A (de) 1957-10-15

Family

ID=23033193

Family Applications (1)

Application Number Title Priority Date Filing Date
CH324734D CH324734A (de) 1952-02-09 1952-07-11 Einrichtung an elektronischen Rechenmaschinen zur Einstellung des Kommas von Dezimalzahlen

Country Status (5)

Country Link
US (1) US2769592A (de)
CH (1) CH324734A (de)
DE (1) DE1089196B (de)
GB (1) GB724137A (de)
NL (1) NL170973B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042901A (en) * 1948-10-01 1962-07-03 Dirks Gerhard Distributor-controlled magnetic storage unit
US2954926A (en) * 1953-01-13 1960-10-04 Sperry Rand Corp Electronic data processing system
US2848708A (en) * 1953-06-04 1958-08-19 Monroe Calculating Machine Printing control means for electronic computers and the like
US3011029A (en) * 1954-03-25 1961-11-28 Bell Telephone Labor Inc Magnetic drum translator for automatic toll switching center
US3005588A (en) * 1955-02-14 1961-10-24 Ibm Emitter type adder
GB830782A (en) * 1955-04-07 1960-03-23 Nat Res Dev Improvements in or relating to electronic digital computing machines
US2947478A (en) * 1955-05-16 1960-08-02 Ibm Electronic calculator
GB802692A (en) * 1955-11-17 1958-10-08 Standard Telephones Cables Ltd Improvements in or relating to electrical calculating equipment
US2957626A (en) * 1955-11-21 1960-10-25 Ibm High-speed electronic calculator
NL95310C (de) * 1956-06-05
US3074635A (en) * 1959-04-27 1963-01-22 Philips Corp Automatic decimal-point indicator for computers
DE1176676B (de) * 1960-06-23 1964-08-27 Olympia Werke Ag Tastengesteuerte Codiervorrichtung an Schreib-, Rechen- oder aehnlichen Maschinen
US3375356A (en) * 1964-06-12 1968-03-26 Wyle Laboratories Calculator decimal point alignment apparatus
US3391391A (en) * 1965-09-24 1968-07-02 Ibm Computation with variable fractional point readout
BE755407A (fr) * 1969-08-28 1971-02-01 Scm Corp Enfoncement a deux touches pour la selection des positions de decimale
US3855460A (en) * 1973-07-09 1974-12-17 Canon Kk Static-dynamic conversion system
US3974497A (en) * 1974-12-20 1976-08-10 Mitsubishi Denki Kabushiki Kaisha Display device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325960A (en) * 1942-04-01 1943-08-03 Ibm Digit transmitting system
US2467419A (en) * 1943-10-16 1949-04-19 Marchant Calculating Machine Automatic decimal and shift control mechanism
US2582532A (en) * 1946-11-01 1952-01-15 George A Dean Electric fan
US2540654A (en) * 1948-03-25 1951-02-06 Engineering Res Associates Inc Data storage system
US2604262A (en) * 1949-01-19 1952-07-22 Ibm Multiplying and dividing means
US2549071A (en) * 1949-09-10 1951-04-17 Lawton Products Company Inc Space reservation system
US2614169A (en) * 1950-07-24 1952-10-14 Engineering Res Associates Inc Storage and relay system

Also Published As

Publication number Publication date
NL170973B (nl)
DE1089196B (de) 1960-09-15
US2769592A (en) 1956-11-06
GB724137A (en) 1955-02-16

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