DIFF Subgroup
H03J 1/14 Special arrangements for fine and coarse tuning
Introduced: September 1968
Full Title
Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general > Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control > Special arrangements for fine and coarse tuning
No child classifications to compare. This is a leaf node in both IPC and CPC.