Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed
Reexamination Certificate
2006-09-19
2006-09-19
Mai, Tan V. (Department: 2193)
Electrical computers: arithmetic processing and calculating
Electrical digital calculating computer
Particular function performed
C708S708000
Reexamination Certificate
active
07111033
ABSTRACT:
A carry save adder circuit for reducing the number of inputs to a lower number of outputs, the carry save adder circuit including four carry save adders, the four carry save adders being arranged in two layers with the first and second carry save adders being arranged in a first of said layers and the third and fourth carry save adders being arranged in a second of the layers, said third and fourth carry save adders being arranged to provide the outputs, the third and fourth carry save adders each receiving at least one output from each of the first and second carry save adders and the first and second carry save adders being arranged to receive at least some of the inputs.
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Jorgenson Lisa K.
Mai Tan V.
Morris James H.
STMicroelectronics S.A.
Wolf Greenfield & Sacks P.C.
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