Boots – shoes – and leggings
Patent
1989-05-01
1991-05-28
Malzahn, David H.
Boots, shoes, and leggings
G06F 750
Patent
active
050200160
ABSTRACT:
A zero detection circuit operates to detect whether or not the result of addition/subtraction between a pair of binary numbers each composed of a plurality of bits becomes zero in all the plurality of bits. The zero detection circuit comprises a logic circuit receiving the pair of binary numbers A and B for generating a zero discrimination signal when anyone of the following four conditions is satisfied for each pair of bits of the same digit of the pair of binary numbers A and B:
REFERENCES:
patent: 3983382 (1976-09-01), Weinberger
patent: 4815019 (1989-03-01), Bosshart
patent: 4878189 (1989-10-01), Kawada
Nakano Masako
Yamagami Yutaka
Malzahn David H.
NEC Corporation
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