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Priority to DE19742426388priorityCriticalpatent/DE2426388C2/de
Priority claimed from DE19742426388external-prioritypatent/DE2426388C2/de
Publication of DE2426388A1publicationCriticalpatent/DE2426388A1/de
Publication of DE2426388B1publicationCriticalpatent/DE2426388B1/de
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Publication of DE2426388C2publicationCriticalpatent/DE2426388C2/de
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