DIFF Subgroup
G08C 19/18 using a variable number of pulses in a train
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Electric signal transmission systems > in which transmission is by pulses > using a variable number of pulses in a train
CPC:
Electric signal transmission systems (G08C17/00 takes precedence) > in which transmission is by pulses > using a variable number of pulses in a train
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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