发明名称 MEDIUM-INTEGRATED TYPE RECEPTION SYSTEM
摘要 PURPOSE: To simplify configuration of an integrated-type reception system where one receiver can receive a plurality of media signals. CONSTITUTION: In the media-integrated type reception system, antenna section 100A, 100B receive signals of different media. The antenna sections 100A, 100B are connected to an integrated receiver via one common coaxial cable 10. The signals of both the media are frequency-divided by frequency conversion of local oscillators LOA1, LOA2 and the resulting signals are transmitted through the common coaxial cable 10. Since one cable is employed for a plurality of the antennas, the configuration is simplified. In another embodiment, a changeover switch is provided in the antennas to deliver one each of both the media signals to the common coaxial cable 10. Furthermore, in yet in another embodiment, the antenna side conducts frequency conversion processing, so that one medium signal is converted into a signal with a specific frequency processable by a receiver side at one time.
申请公布号 KR20010014963(A) 申请公布日期 2001.02.26
申请号 KR20000027964 申请日期 2000.05.24
申请人 TOYOTA MOTOR CORP 发明人 MORITA MAKOTO
分类号 H04J1/00;H01Q21/30;H04B1/16;H04B7/08;(IPC1-7):G08C15/02 主分类号 H04J1/00
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