Apparatus for multiplying and accumulating numeric quantities

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

Reexamination Certificate

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C708S603000

Reexamination Certificate

active

07035890

ABSTRACT:
An apparatus for multiplying and accumulating numeric quantities, including a multiplier for receiving the numeric quantities, with the multiplier having a sum output and a carry output. A first shift register has an input coupled to the sum output of the multiplier, and a second shift register has an input coupled to the carry output of the multiplier. An adder and third shift register are used to complete processing of the apparatus' arithmetic operations.

REFERENCES:
patent: 4866652 (1989-09-01), Chu et al.
patent: 5241493 (1993-08-01), Chu et al.
patent: 5659495 (1997-08-01), Briggs et al.
patent: 5993051 (1999-11-01), Jiang et al.
patent: 6388672 (2002-05-01), Ide et al.

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