DIFF Subgroup
H04J 3/08 Intermediate station arrangements, e.g. for branching, for tapping-off
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Time-division multiplex systems > Details > Intermediate station arrangements, e.g. for branching, for tapping-off
CPC:
Time-division multiplex systems (H04J14/00 takes precedence; relay systems H04B7/14; selecting techniques H04Q) > Details (electronic switching or gating H03K17/00) > Intermediate station arrangements, e.g. for branching, for tapping-off
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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