DIFF Subgroup
H03C 3/20 the element being a voltage-dependent capacitor
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Angle modulation > by means of variable impedance > by means of a variable reactive element > the element being a voltage-dependent capacitor
CPC:
Angle modulation (H03C5/00, H03C7/00 take precedence) > by means of variable impedance (H03C3/30 - H03C3/38 take precedence) > by means of a variable reactive element > the element being a voltage-dependent capacitor
No child classifications to compare. This is a leaf node in both IPC and CPC.