DIFF Subgroup
H03C 1/30 by means of a magnetron
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Amplitude modulation > by means of transit-time tube > by means of a magnetron
CPC:
Amplitude modulation (H03C5/00, H03C7/00 take precedence) > by means of transit-time tube > by means of a magnetron
No child classifications to compare. This is a leaf node in both IPC and CPC.