CPC Subgroup
G08C 19/30 in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels (G08C19/38 takes precedence)
Full Title
Electric signal transmission systems (G08C17/00 takes precedence) > in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels (G08C19/38 takes precedence)
2 direct subcodes
Child Classifications
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- G08C 19/32 of one conductor or channel
- G08C 19/34 of a combination of conductors or channels