DIFF Subgroup
H04J 1/16 Monitoring arrangements
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Frequency-division multiplex systems > Details > Monitoring arrangements
CPC:
Frequency-division multiplex systems (H04J14/00 takes precedence) > Details > Monitoring arrangements
No child classifications to compare. This is a leaf node in both IPC and CPC.