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Channel sorting scanning receiver

来源:画鸵萌宠网
专利内容由知识产权出版社提供

专利名称:Channel sorting scanning receiver发明人:Yasuyoshi Nakano,Seiji Harada申请号:US08/1927申请日:19940215公开号:US05551071A公开日:19960827

摘要:A scan receiving system comprising an antenna circuit, a radio- frequencyreception circuit connected to the antenna circuit and for converting a received radio-frequency signal into an audio-frequency signal, an audio-frequency circuit connected tothe radio-frequency reception circuit and for amplifying the audio-frequency signalsupplied from the radio-frequency reception circuit, an input circuit for inputting adesired reception frequency, and a controller connected to the radio-frequency

reception circuit, the audio-frequency circuit and the input circuit, the controller includinga plurality of channel memories which are provided in one-to-one correspondence with aplurality of carrier frequency channels so that a plurality of desired reception frequenciesinputted through the input circuit are programmed in the plurality of channel memories,the frequencies programmed in the plurality of channel memories being scanned in theorder of frequency ascending or descending in accordance with a scan instructioninputted through the input circuit to perform tuning to a reception signal in the radio-frequency reception circuit by successively using the programmed frequencies asreference values to thereby perform reception of a signal from a desired station.

申请人:UNIDEN CORP.,UNIDEN AMERICA CORPORATION

代理人:Daniel R. Brown

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