189521 ⎘
Methods or arrangements for processing data by operating upon the order or content of the data handled; Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices; Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination using carry completion detection, either over all stages or at sample stages only