发明名称 TELEVISION RECEIVING SYSTEM, TUNER, AND TELEVISION RECEIVING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a television receiving system, a tuner and a television receiving method capable of detecting directivities in optimum directions in a short time. SOLUTION: Some of directivities D1 to D16 smaller in an angular difference from directions in matching with the directions of the directivities roughly particularized in a first signal state step are selected by a second selection step and the reception state is more meticulously detected only in the vicinity of the particularized directions. Thus, optimum directivities being some of the directivities D1 to D16 can be particularized without the need for detecting AGC voltages of the full directivities D1 to D16. Thus, the entire processing time can be reduced. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005354628(A) 申请公布日期 2005.12.22
申请号 JP20040176012 申请日期 2004.06.14
申请人 FUNAI ELECTRIC CO LTD 发明人 SUZU HISAKAZU
分类号 H01Q3/26;H04B1/18;H04N5/44;H04N5/52;(IPC1-7):H04N5/44 主分类号 H01Q3/26
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