Arithmetic unit

Details Arithmetic unit Arithmetic unit

2006-01-03

2006-01-03

Malzahn, D. H. (Department: 2193)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

C708S553000

Reexamination Certificate

active

06983300

ABSTRACT:
An arithmetic unit for adding a plurality of values to define a result, the arithmetic unit including circuitry for receiving the plurality of values; circuitry for adding the plurality of values to define a result, the result being within a first range; circuitry for determining if the result falls within a second range, the second range being smaller than the first range, the circuitry arranged to consider only some of the bits of the result; and circuitry for modifying the result in so that the result output by said arithmetic unit falls within the second range.

REFERENCES:
patent: 5164914 (1992-11-01), Anderson
patent: 5677860 (1997-10-01), Yazawa et al.
patent: 2002/0103842 (2002-08-01), Goldovsky

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