Arithmetic unit for multiplying a first quantity X by a...

Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed

Reexamination Certificate

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Reexamination Certificate

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07096246

ABSTRACT:
An arithmetic unit for multiplying a first quantity x by a second quantity y, the arithmetic unit including a Booth coder having a plurality of inputs for receiving a plurality bits of the second quantity and a plurality of outputs for providing Booth coded outputs; and circuitry connected to at least one of the inputs and the outputs for modifying at least one output of the coder.

REFERENCES:
patent: 4813008 (1989-03-01), Shigehara et al.
patent: 5751618 (1998-05-01), Abiko et al.
patent: 6157939 (2000-12-01), Vo et al.
patent: 6463453 (2002-10-01), Dang
patent: 0 497 622 (1992-08-01), None
patent: 0 813 143 (1997-12-01), None
patent: WO 85 05705 (1985-12-01), None
European Search Report from corresponding European Application No. 00410090 filed Aug. 1, 2000.

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