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PCE
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DIFF Subgroup
H04J 3/22

in which the sources have different rates or codes

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Time-division multiplex systems > in which the sources have different rates or codes

CPC:

Time-division multiplex systems (H04J14/00 takes precedence; relay systems H04B7/14; selecting techniques H04Q) > in which the sources have different rates or codes

No child classifications to compare. This is a leaf node in both IPC and CPC.