发明名称 Receiver including a tuning circuit having a transmitter search
摘要 A receiver scanning circuit features a grouping of the stored frequencies, such as by geographical area or program content. Thus only one kind of station from a selected group need by stopped at, if only that kind of group is desired to be received. This greatly increases operator convenience.
申请公布号 US4253194(A) 申请公布日期 1981.02.24
申请号 US19790005121 申请日期 1979.01.22
申请人 U.S. PHILIPS CORPORATION 发明人 VAN DEURSEN, THEODORUS H.
分类号 H03J5/02;H03J7/00;H03J7/18;H03J7/20;H04B1/06;(IPC1-7):H03J7/18 主分类号 H03J5/02
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