H03H 7/0138 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H03H 7/0138

Full Title

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

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.