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Die große Enzyklopädie des mechanischen Rechnens

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Patent:US3747844


Brevetto:US 3747844
Titolo:Computing Aparatus
Data:24.07.1973
Luogo:
Nazione:Stati Uniti
Persona:Youngman, Phillip (P)
Ditta:
Link interni:Open University Bobcat Flipflop, Murmelrechner
Keywords:
Link al brevetto:
(without guarantee)
 US3747844 (espacenet),  US3747844 (uspto)


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Aus der Patentschrift US3747844

"A mechanical digital computing apparatus has three banks of bistable devices, each device being movable between "0" and "1" positions manually and by the passage thereby of balls on a guide track. A number set up on one of the stores of bistable devices is operated on by a number set up on another store by the passage of balls along the guide track in a manner selected by function selection devices which influence the directions taken by the balls. The result appears on the third bank of bistable devices" (Aus der Patentschrift)