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CH347987A - Elektronische Rechenmaschine mit einer Einrichtung zum Aufrunden der Zähler - Google Patents

Elektronische Rechenmaschine mit einer Einrichtung zum Aufrunden der Zähler

Info

Publication number
CH347987A
CH347987A CH347987DA CH347987A CH 347987 A CH347987 A CH 347987A CH 347987D A CH347987D A CH 347987DA CH 347987 A CH347987 A CH 347987A
Authority
CH
Switzerland
Prior art keywords
rounding
counters
calculating machine
electronic calculating
electronic
Prior art date
Application number
Other languages
English (en)
Inventor
Joachim Dipl Phys Schulze
Hoffmann Johannes
Original Assignee
Buchungsmaschinenwerk Veb
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 Buchungsmaschinenwerk Veb filed Critical Buchungsmaschinenwerk Veb
Publication of CH347987A publication Critical patent/CH347987A/de

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
    • G06F7/48—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Feedback Control In General (AREA)
CH347987D 1957-02-08 1956-10-17 Elektronische Rechenmaschine mit einer Einrichtung zum Aufrunden der Zähler CH347987A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US639096A US2916211A (en) 1957-02-08 1957-02-08 Electronic calculating machines provided with an arrangement for rounding off electronic counters

Publications (1)

Publication Number Publication Date
CH347987A true CH347987A (de) 1960-07-31

Family

ID=24562711

Family Applications (1)

Application Number Title Priority Date Filing Date
CH347987D CH347987A (de) 1957-02-08 1956-10-17 Elektronische Rechenmaschine mit einer Einrichtung zum Aufrunden der Zähler

Country Status (2)

Country Link
US (1) US2916211A (de)
CH (1) CH347987A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL283854A (de) * 1961-10-02
US3321610A (en) * 1964-01-14 1967-05-23 Texas Instruments Inc Decimal rate multiplication system
US3594565A (en) * 1968-05-31 1971-07-20 Singer Co Round off apparatus for electronic calculators
JPH03192392A (ja) * 1989-12-22 1991-08-22 Yamashita Denshi Sekkei:Kk 映像信号出力装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2274053A (en) * 1937-08-26 1942-02-24 Remington Rand Inc Tabulating machine
US2394602A (en) * 1942-01-21 1946-02-12 Howard G Fishack Computing and billing device
US2366890A (en) * 1942-03-10 1945-01-09 Ibm Readout device with rounding off control means incorporated
US2538636A (en) * 1947-12-31 1951-01-16 Bell Telephone Labor Inc Digital computer
US2701095A (en) * 1949-02-12 1955-02-01 George R Stibitz Electronic computer for division
BE503357A (de) * 1950-05-18

Also Published As

Publication number Publication date
US2916211A (en) 1959-12-08

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