发明名称 Integrated receiving system for receiving a plurality of media signals and corresponding signal reception processing method
摘要 <p>Antenna units 100A and 100B receive signals of two different media. The antenna units 100A and 100B are connected to an integrated receiver through a common coaxial cable 10. The two media signals are frequency divided through frequency conversion by use of local oscillators LOA1 and LOB1 and travel over the common coaxial cable 10. Configuration is simplified because only a single cable provided for a plurality of antennas. In another aspect, the antenna side is provided with a changeover switch for allowing the two media signals to alternately travel over the common coaxial cable. In a further aspect, frequency conversion processing is effected on the antenna side such that one media signal at a time is converted into a signal having a specific frequency capable of being processed by the receiver side. &lt;IMAGE&gt;</p>
申请公布号 EP1056221(A2) 申请公布日期 2000.11.29
申请号 EP20000110899 申请日期 2000.05.23
申请人 TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 MORITA, MAKOTO
分类号 H01Q21/30;H04J1/00;H04B1/16;H04B7/08;(IPC1-7):H04B7/08 主分类号 H01Q21/30
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