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PCE
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DIFF 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)

Introduced: September 1968

Title

Titles differ between systems:

IPC: in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels

CPC: 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

Full titles differ between systems:

IPC:

Electric signal transmission systems > in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels

CPC:

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)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • G08C 19/32 of one conductor or channel IPC+CPC Available in IPC and CPC
  • G08C 19/34 of a combination of conductors or channels IPC+CPC Available in IPC and CPC