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Priority to JP13498176ApriorityCriticalpatent/JPS5360108A/ja
Publication of JPS5360108ApublicationCriticalpatent/JPS5360108A/ja
Publication of JPS5636609B2publicationCriticalpatent/JPS5636609B2/ja
H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
H03J7/02—Automatic frequency control
H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers