Monitoring; Testing (of line transmission systems H04B3/46; arrangements for monitoring or testing transmission systems employing electromagnetic waves other than radio waves H04B10/07)

Introduced: July 1974

Title

Titles differ between systems:

IPC: Monitoring; Testing

CPC: Monitoring; Testing (of line transmission systems H04B3/46; arrangements for monitoring or testing transmission systems employing electromagnetic waves other than radio waves H04B10/07)

Full Title

Full titles differ between systems:

IPC:

Monitoring; Testing

CPC:

Monitoring; Testing (of line transmission systems H04B3/46; arrangements for monitoring or testing transmission systems employing electromagnetic waves other than radio waves H04B10/07)

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 2015.

Child Classifications

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H04B 17/0082 +2 CPC CPC only CPC only
H04B 17/10 of transmitters since 2015 +1 CPC IPC+CPC Available in IPC and CPC
H04B 17/20 of receivers since 2015 +2 CPC IPC+CPC Available in IPC and CPC
H04B 17/30 of propagation channels since 2015 IPC+CPC Available in IPC and CPC
H04B 17/40 of relay systems since 2015 +2 CPC IPC+CPC Available in IPC and CPC