N-bit magnitude comparator

Details N-bit magnitude comparator N-bit magnitude comparator

1984-09-13

1987-03-03

Thomas, James D.

Boots, shoes, and leggings

3401462, G05F 750

Patent

active

046480595

ABSTRACT:
A circuit for selectively determining whether a first number is greater than or equal to or less than or equal to a second number, comprising a means for adding a first number and a complementary function of a second number, and logic means for generating a signal for carry-in and for combination with a carry-out of the means for adding for producing a signal indicative of whether the second number is within the parameters established by the first number and the carry-in.

REFERENCES:
patent: 3196262 (1965-07-01), Thompson
patent: 3241114 (1966-03-01), Zieper et al.
patent: 3576531 (1971-04-01), Scott
patent: 4450432 (1984-05-01), Schmidtpott et al.
"Digital Logic and Computer Design", M. Morris Mano, 1979, pp. 382-384.

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