Adding; Subtracting

Full Title

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

Classification Context

Section:

PHYSICS

Class:

COMPUTING OR CALCULATING; COUNTING

Subclass:

ELECTRIC DIGITAL DATA PROCESSING

Child Classifications

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• G06F 7/501 Half or full adders, i.e. basic adder cells for one denomination
• G06F 7/504 in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other
• G06F 7/505 in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination