H03H 7/17 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H03H 7/17

Full Title

Multiple-port networks comprising only passive electrical elements as network components > Frequency selective two-port networks

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.