Adder circuit using decimal 1-out-of-10 code

摘要

The adder circuit according to the subject of the invention has as its input circuit (2 and 3) only two 1-out-of-10 to 54321 code conversion circuits, with nothing added. For this reason, this adder circuit is also provided with circuit (8), which consists of two OR circuits each with three inputs, four OR circuits each with two inputs, and one AND circuit with two inputs. <IMAGE>