Patent
Suchergebnisse für: Nichtdezimale Rechner
 
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23.07.1922 Kübler, Carl Addiator (P) : Additions- und Subtraktionsmaschine für Münz-, Maß-, Gewicht- und Zeitrechnung
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23.01.1987 Szlachetka Regis  : Circular Slide Rule (information technology use)
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04.06.1999 Le Noane Pierrick, Ropers Jean Yves, Ricard Jean Luc  : Measurement and decimal conversion Slide Rule for teaching purposes
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22.07.1920 Oswald, George Winzar (P)  : Improvements in and relating to calculating apparatus adapted to deal with non-decimal monetary weight, measure and like systems
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23.09.1890 Guthrie, John (P)  : Improvements in Calculating, Recording and Checking Apparatus
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17.04.1924 Lyadoff, Peter (P)  : Improvements in or relating to calculating apparatus
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15.02.1933  Astra (P) : Improvements in Adding and Subtracting Machines
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13.10.1939 Broido, Daniel (P)  : Improvements in or relating to Calculating Machines
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11.01.1945 Broido, Daniel (P)  : Calculating - apparatus
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21.10.1942 Broido, Daniel (P)  : Calculating - apparatus
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10.12.1943 Broido, Daniel (P)  : Calculating apparatus
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22.08.1956  IBM (P) : Binary-decimal adder
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12.09.1956  IBM (P) : Serial type binary-decimal adder
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24.02.1982 Omae Takao Mitsubishi Electric Corp : Hexadecimal Slide Rule
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05.01.1954 Avery, Harold (P) Marchant (P) : Binary-Octal-Decimal Computer Calculating Machine
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25.06.1957 Lehre, Otto (P) Sterling Plastics (P) : Calculator
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31.12.1963 Aymar SCM : Mechanical Binary Adder
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10.01.1967 Cortona et al Olivetti (P) : Adding Machine for Systems Not Having Uniform Decimal Denominations
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07.11.1967 Stram Oscar, Einhorn Sidney Burroughs (P), Addmaster (P) : Magnetic core octal adder having noise cancelling windings
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14.09.1971 Rodney S. Rakes  : Calculator for Different Numerical Bases
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04.04.1972 Philip J. Wyatt et al.  : Octal/Decimal Calculator
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04.04.1972 Philip J. Wyatt et al.  : Hexadecimal/Decimal Calculator
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20.06.1972 Radosavljevic Svetislav, Maniotes John  : Slide Rule
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23.01.1973 J. R. Martin  : Computational Hexadecimal Slide Rule
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13.02.1973 K. B. Comfort  : Hexadecimal Slide Rule
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22.10.1974 Haase, Kurt (P)  : Ruler Device for Decimal-Octal Conversion
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01.02.1977 Schutte, George (P)  : Mechanical binary number adding and subtracting apparatus
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17.01.1989 Salvo, Gaetano  : Manual calculator for analog and digital numbers
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14.03.1989 Colodner, Jesse (P)  : Hexadecimal abacus
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30.06.1953 Kurt P. Jaeger  : Calculator