Wired systems

Introduced: January 2008

Full Title

Arrangements for broadcast or for distribution combined with broadcast > Arrangements characterised by transmission systems for broadcast > Wired systems

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 2008.

Child Classifications

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H04H 20/77 using carrier waves since 2008 IPC+CPC Available in IPC and CPC
H04H 20/82 using signals not modulated onto a carrier since 2008 IPC+CPC Available in IPC and CPC
H04H 20/84 combined with power distribution network since 2008 IPC+CPC Available in IPC and CPC