in which an automatic frequency control circuit is brought into action after the scanning action has been stopped (H03J7/24 takes precedence)

Full Title

Automatic frequency control; Automatic scanning over a band of frequencies > Automatic scanning over a band of frequencies > where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element > in which an automatic frequency control circuit is brought into action after the scanning action has been stopped (H03J7/24 takes precedence)