发明名称 Wireless redistribution system for terrestrial digital television broadcasting and receiving system for terrestrial digital television broadcasting
摘要 The present invention provides a wireless redistribution system for terrestrial digital TV broadcasting applied to a TV receiver capable of receiving signals of a VHF band in addition to signals of a UHF band as a frequency band of terrestrial digital TV broadcast signals. The system comprises: a transmitter, into which terrestrial digital TV broadcast signals received by an outdoor antenna are inputted, for converting the frequency of the inputted terrestrial digital TV broadcast signals to a frequency of an unused channel of the VHF band collectively, and then amplifying and transmitting them wirelessly; and a receiver for receiving and amplifying signals transmitted from the transmitter, and then supplying them to the TV receiver.
申请公布号 US2006053453(A1) 申请公布日期 2006.03.09
申请号 US20050214019 申请日期 2005.08.30
申请人 SANYO ELECTRIC CO., LTD. 发明人 KASAMATSU HIDEKI;ASAO MOTOAKI
分类号 H04N7/18 主分类号 H04N7/18
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