G11B 20/10527 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G11B 20/10527

Full Title

Signal processing not specific to the method of recording or reproducing; Circuits therefor > Digital recording or reproducing

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.