H03J7/30 - CPC Classification Index

ClassID:

221242 ⎘

H03J7/30 - CPC Classification

Classification description:

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

Sub-classes:

H03J7/305 » {in which an automatic frequency control circuit is brought in action after the scanning action has been stopped} 0