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IPC Subgroup
H04L 5/14

Two-way operation using the same type of signal, i.e. duplex

Introduced: September 1968

Last revised: January 2006

Full Title

Arrangements affording multiple use of the transmission path > Two-way operation using the same type of signal, i.e. duplex

Classification Context

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

2 direct subcodes

Child Classifications

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  • H04L 5/16 Half-duplex systems; Simplex/duplex switching; Transmission of break signals
  • H04L 5/18 Automatic changing of the traffic direction