H03M - CPC Classification

• H03M1/00 » Analogue/digital conversion; Digital/analogue conversion 317
• H03M11/00 » Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys 16
• H03M13/00 » Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes 205
• H03M2201/00 » Indexing scheme relating to A/D or D/A conversion 3
• H03M3/00 » Conversion of analogue values to or from differential modulation 24
• H03M5/00 » Conversion of the form of the representation of individual digits 47
• H03M7/00 » Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information {or similar information or a subset of information} is represented by a different sequence or number of digits 172
• H03M9/00 » Parallel/series conversion or vice versa 497
• H03M99/00 » Subject matter not provided for in other groups of this subclass 4