Boots – shoes – and leggings
Patent
1991-11-01
1993-01-19
Malzahn, David H.
Boots, shoes, and leggings
364716, 364736, 364748, 364752, 364737, 364764, 364759, 364768, 364786, 307465, G06F 749, G06F 750, G06F 752
Patent
active
051811863
ABSTRACT:
A tri-property code has been adopted and accordingly combinational and sequential circuits for implementing some arithmetic and logical operations are designed individually then combined into a unit for such operations. Most of the circuits are drawn for the decimal system with general procedures applicable to the other radices.
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