CPC Subgroup
H03M 1/28 with non-weighted coding
Full Title
Analogue/digital conversion; Digital/analogue conversion (conversion of analogue values to or from differential modulation H03M3/00) > Analogue/digital converters ( H03M1/10 take precedence) > pattern-reading type > using relatively movable reader and disc or strip > with non-weighted coding
4 direct subcodes
Child Classifications
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- H03M 1/30 incremental