DIFF Subgroup
H03C 1/46 Modulators with mechanically-driven or acoustically-driven parts
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Amplitude modulation > Modulators with mechanically-driven or acoustically-driven parts
CPC:
Amplitude modulation (H03C5/00, H03C7/00 take precedence) > Modulators with mechanically-driven or acoustically-driven parts
No child classifications to compare. This is a leaf node in both IPC and CPC.