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Priority to JP50061584ApriorityCriticalpatent/JPS51137312A/ja
Publication of JPS51137312ApublicationCriticalpatent/JPS51137312A/ja
Publication of JPS5737128B2publicationCriticalpatent/JPS5737128B2/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
H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers