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Priority to JP50123037ApriorityCriticalpatent/JPS5247314A/ja
Publication of JPS5247314ApublicationCriticalpatent/JPS5247314A/ja
Publication of JPS5729089B2publicationCriticalpatent/JPS5729089B2/ja
H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
H03J7/18—Automatic scanning over a band of frequencies
H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
H03J7/22—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