ADDER Russian patent published in 1994 - IPC

FIELD: computer engineering. SUBSTANCE: device has two input registers, decoder, input exponent adder, adder, three registers, result normalization unit, correction exponent generator, normalization control unit, output exponent adder, shift unit. Additional mantissa shift unit, two commutators, three additional registers, shift unit, sign-inversion signal generator are introduced to accomplish the goal of invention. EFFECT: increased speed due to conveyer organization which provides separation of addition of high and low parts of double precision real numbers. 2 cl, 5 dwg