DIFF Subgroup
H03M 1/0863 Full Title
Analogue/digital conversion; Digital/analogue conversion (conversion of analogue values to or from differential modulation H03M3/00) > Continuously compensating for, or preventing, undesired influence of physical parameters (periodically, H03M1/10) > of noise
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.