发明名称 METHOD AND APPARATUS FOR DIGITAL BROADCAST CHANNEL SELECTION
摘要 An 8VSB decoder detects whether or not a digital tuner can tune in to a broadcasting signal on a selected channel, and a channel selection frequency control portion shifts, when it is detected that the broadcasting signal on the selected channel cannot be tuned in to, PLL data to the high frequency side or the low frequency side and outputs the PLL data to the digital tuner.
申请公布号 CA2343167(C) 申请公布日期 2004.12.28
申请号 CA20002343167 申请日期 2000.07.04
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 MORIIE, YOSHIHIRO;KATO, HIROSHI;TESHIMA, MISAO;KAWAKAMI, TSUYOSHI;MAEHARA, KENICHI
分类号 H03J1/00;H03J7/02;H04N5/44;(IPC1-7):H03J7/02;H04N5/50 主分类号 H03J1/00
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