发明名称 Antenna system and television receiver
摘要 An object is to provide antenna system capable to decide optimal receiving direction of antenna, and television receiver provided with such antenna system. The antenna system includes CPU that executes switching program to switch directional property of antenna sequentially, CPU that executes determination program to determine whether TV broadcast signal is received or not each time directional property of antenna is switched, CPU that executes decision program to decide direction of directional property of the antenna when it is determined that TV broadcast signal was received, as optimal receiving direction that corresponds to one channel, and number of decision times data table to store receiving direction decided as optimal receiving direction and number of decision times receiving direction was decided as optimal receiving direction in correspondence with each other. Directional property of antenna is switched sequentially from receiving direction that has larger number of decision times.
申请公布号 US2007150923(A1) 申请公布日期 2007.06.28
申请号 US20060645686 申请日期 2006.12.27
申请人 FUNAI ELECTRIC CO., LTD. 发明人 OKAMOTO KENJI
分类号 H04N7/20;H01Q1/12;H04B1/16;H04B7/10;H04N5/44;H04N5/50 主分类号 H04N7/20
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