Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed
Reexamination Certificate
2011-05-24
2011-05-24
Bullock, Jr., Lewis A (Department: 2193)
Electrical computers: arithmetic processing and calculating
Electrical digital calculating computer
Particular function performed
C708S490000, C708S495000, C712S208000
Reexamination Certificate
active
07949696
ABSTRACT:
Disclosed herein is a floating-point number arithmetic circuit for efficiently supplying data to be performed arithmetic operation. The floating-point number arithmetic circuit includes an floating-point number arithmetic unit for performing a predetermined floating-point number arithmetic operation on a floating-point number of a predetermined precision, and a converting circuit for converting data into the floating-point number of predetermined precision and supplying the floating-point number of the predetermined precision to at least either one of input terminals of the floating-point number arithmetic unit.
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Hasegawa Koichi
Ishii Masaaki
Sakaguchi Hiroaki
Bullock, Jr. Lewis A
Pan Hang
Rader & Fishman & Grauer, PLLC
Sony Corporation
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