DIFF Subgroup
H03C 3/04 Means in or combined with modulating stage for reducing amplitude modulation
Introduced: September 1968
Title
Titles differ between systems:
IPC: Means in, or combined with, modulating stage for reducing amplitude modulation
CPC: Means in or combined with modulating stage for reducing amplitude modulation
Full Title
Full titles differ between systems:
IPC:
Angle modulation > Details > Means in, or combined with, modulating stage for reducing amplitude modulation
CPC:
Angle modulation (H03C5/00, H03C7/00 take precedence) > Details > Means in or combined with modulating stage for reducing amplitude modulation
No child classifications to compare. This is a leaf node in both IPC and CPC.