Indexing scheme relating to differential amplifiers

Full Title

Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00 > Indexing scheme relating to differential amplifiers

Of 366 combined children, 0 exist in both systems.

366 codes are CPC-only extensions.

Note: 366 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →