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PCE
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DIFF Subgroup
H03J 7/16

where the frequency control is accomplished by mechanical means, e.g. by a motor

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Automatic frequency control; Automatic scanning over a band of frequencies > Automatic frequency control > where the frequency control is accomplished by mechanical means, e.g. by a motor

CPC:

Automatic frequency control; Automatic scanning over a band of frequencies > Automatic frequency control (H03J7/18 takes precedence) > where the frequency control is accomplished by mechanical means, e.g. by a motor

No child classifications to compare. This is a leaf node in both IPC and CPC.