Pipelined multiplier for signed multiplication

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United States of America Patent

PATENT NO 5404323
SERIAL NO

08149846

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Abstract

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A pipelined multiplier for signed multiplication has a plurality of pipeline stages, each of which includes a row of registers, and a row of operating cells. The operating cells includes a plurality: of AND gates, NAND gates, half adders, and full adders connected to perform the signed multiplication according to the Hatamian-Cash algorithm. The pipelined multiplier is characterized by that the most significant bit of the product is directly obtained from the previous less significant bit of the product.

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Patent Owner(s)

  • UNITED MICROELECTRONICS CORP.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Yueming Beijing, CN 34 31
Xu, Jiasheng Beijing, CN 4 34

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