发明名称 TELEVISION SIGNAL RECEIVING APPARATUS
摘要 <p>In apparatus for receiving a television signal which is made by a frequency-modulation by a video signal, the improvement is that a band-pass filter provided in the receiver for selectively taking out selected television signal is designed in a manner to have a center frequency shifted from a frequency corresponding to the center level of the video signal to the side of another frequency corresponding to whitesignal level, so that noises of the picture in small signal receiving is decreased.</p>
申请公布号 CA1121909(A) 申请公布日期 1982.04.13
申请号 CA19790333204 申请日期 1979.08.03
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 SHIZUYA, OSAMU
分类号 H04N5/44;(IPC1-7):H04N5/44 主分类号 H04N5/44
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