H04N 3/15 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H04N 3/15

Full Title

Scanning details of television systems; Combination thereof with generation of supply voltages > by means not exclusively optical-mechanical (H04N3/36 takes precedence) > by means of electrically scanned solid-state devices (for picture generation H04N25/00)

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →