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PCE
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IPC Main Group
H04L 5/00

Arrangements affording multiple use of the transmission path

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC COMMUNICATION TECHNIQUE
Subclass:
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION

4 direct subcodes

Child Classifications

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  • H04L 5/2 using different combinations of lines, e.g. phantom working