BE542991A - - Google Patents

Info

Publication number
BE542991A
BE542991A BE542991DA BE542991A BE 542991 A BE542991 A BE 542991A BE 542991D A BE542991D A BE 542991DA BE 542991 A BE542991 A BE 542991A
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 BE542991A publication Critical patent/BE542991A/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
    • G06F7/48—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.
    • G06F7/4915—Multiplying; Dividing
    • 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.
    • G06F7/4915—Multiplying; Dividing
    • G06F7/4917—Dividing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/02—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word
    • H03M7/12—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word having two radices, e.g. binary-coded-decimal code

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Complex Calculations (AREA)
  • Logic Circuits (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Credit Cards Or The Like (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE542991D 1954-11-22 BE542991A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US470160A US3018957A (en) 1954-11-22 1954-11-22 Electronic multiplier-divider
US727875A US2994076A (en) 1954-11-22 1958-04-11 Code converter circuit

Publications (1)

Publication Number Publication Date
BE542991A true BE542991A (xx)

Family

ID=27042988

Family Applications (1)

Application Number Title Priority Date Filing Date
BE542991D BE542991A (xx) 1954-11-22

Country Status (6)

Country Link
US (2) US3018957A (xx)
BE (1) BE542991A (xx)
DE (1) DE1123496B (xx)
FR (1) FR1160634A (xx)
GB (1) GB807882A (xx)
NL (1) NL202210A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153781A (en) * 1959-01-30 1964-10-20 Burroughs Corp Encoder circuit
US3168722A (en) * 1961-03-21 1965-02-02 Space General Corp Electronic commutator with redundant counting elements
US3114891A (en) * 1961-11-06 1963-12-17 Gen Signal Corp Telemetering system
US3234366A (en) * 1961-11-15 1966-02-08 Ibm Divider utilizing multiples of a divisor
US3219998A (en) * 1962-08-03 1965-11-23 Bell Telephone Labor Inc Binary code translator
GB1098853A (en) * 1963-11-12 1968-01-10 Mullard Ltd Computing machine
US4202040A (en) * 1976-04-27 1980-05-06 The United States Of America As Represented By The Secretary Of The Navy Data processing system
WO2002016647A1 (en) * 2000-08-24 2002-02-28 Aviva Biosciences Corporation Methods and compositions for identifying nucleic acid molecules using nucleolytic activities and hybridization
CN109117114B (zh) * 2018-08-16 2023-06-02 电子科技大学 一种基于查找表的低复杂度近似乘法器

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2328610A (en) * 1938-06-10 1943-09-07 Ibm Multiplying and dividing machine
BE480690A (xx) * 1941-07-21
US2401621A (en) * 1941-12-31 1946-06-04 Ncr Co Electronic accumulator
NL148455B (nl) * 1948-09-03 Tech Electr Jarret T E J Elektrische machine met variabele reluctantie.
NL150648B (nl) * 1948-12-23 Thomson Houston Comp Francaise Schakelinrichting voor het omschakelen van een uitgangskanaal van de ene naar de andere televisiesignaalbron.
NL102937C (xx) * 1948-12-23
US2701095A (en) * 1949-02-12 1955-02-01 George R Stibitz Electronic computer for division
US2745599A (en) * 1949-03-24 1956-05-15 Ibm Electronic multiplier
US2703201A (en) * 1949-03-24 1955-03-01 Ibm Electronic divider
NL81653C (xx) * 1949-04-14
GB718591A (en) * 1949-10-31 1954-11-17 Nat Res Dev Improvements in electronic devices for the multiplication of binary-digital numbers
US2657856A (en) * 1949-11-15 1953-11-03 Gen Electric Number converter
CH320391A (de) * 1949-11-25 1957-03-31 Standard Telephones Cables Ltd Schaltung mit Informationsspeicher
GB717114A (en) * 1950-01-04 1954-10-20 Nat Res Dev Improvements in or relating to digital computers
NL160448B (nl) * 1950-04-13 Motorola Inc Ruisonderdrukkingsschakeling voor een ontvanger voor een in frequentie gemoduleerde draaggolf.
US2749037A (en) * 1950-04-21 1956-06-05 George R Stibitz Electronic computer for multiplication
US2800276A (en) * 1950-12-21 1957-07-23 Ibm Electronic conversion counter
US2731201A (en) * 1950-12-21 1956-01-17 Ibm Electronic counter
GB742464A (en) * 1950-12-22 1955-12-30 Nat Res Dev Improvements in or relating to binary digital computing apparatus
NL159160B (nl) * 1950-12-29 Roth Anton Van een autolift voorziene parkeergarage.
US2758787A (en) * 1951-11-27 1956-08-14 Bell Telephone Labor Inc Serial binary digital multiplier
US2834543A (en) * 1952-07-12 1958-05-13 Monroe Calculating Machine Multiplying and dividing means for electronic calculators
US2910237A (en) * 1952-12-05 1959-10-27 Lab For Electronics Inc Pulse rate multipler
US2798667A (en) * 1953-02-18 1957-07-09 Rca Corp Code converter system
NL186882B (nl) * 1953-04-20 Mita Industrial Co Ltd Lichtgevoelig papier voor elektrofotografie.
GB796404A (en) * 1953-08-27 1958-06-11 Nat Res Dev Improvements in or relating to electronic digital computing machines
US2850233A (en) * 1953-09-15 1958-09-02 Hughes Aircraft Co Electronic five's multiple generator
US2792174A (en) * 1953-12-21 1957-05-14 Ibm Binary code converter
DE1051030B (de) * 1954-01-15 1959-02-19 IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Württ.) Elektronische Multiplikationsmaschine
DE1073224B (de) * 1954-06-21 1960-01-14 IBM Deutschland Internationale Büro Maschinen Gesellschaft mbH Sm delfingen (Wurtt) Anordnung zur Um schlusselung verschlüsselter Angaben, insbesondere zur Umwandlung binarer Angaben m entsprechende Dezimalwerte

Also Published As

Publication number Publication date
FR1160634A (fr) 1958-07-22
DE1123496B (de) 1962-02-08
NL202210A (xx)
GB807882A (en) 1959-01-21
US3018957A (en) 1962-01-30
US2994076A (en) 1961-07-25

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