发明名称 Extension device
摘要 An antenna ( 8 ), mounted to a roof ( 3 ) of a building ( 1 ), receives digital broadcast transmissions and feeds a signal through a cable ( 9 ) to a desk stand ( 2 ). The desk stand has an amplifier and a loop antenna. A mobile telephone handset ( 6 ) capable of receiving digital broadcast transmissions also includes a loop antenna. Using inductive coupling, the signal is transmitted from the desk stand to the mobile telephone handset.
申请公布号 US2007060092(A1) 申请公布日期 2007.03.15
申请号 US20040573770 申请日期 2004.09.22
申请人 LAIHO KIMMO;MAKIVUOTI MAURI 发明人 LAIHO KIMMO;MAKIVUOTI MAURI
分类号 H04B1/06;H04B5/02;H04B7/00 主分类号 H04B1/06
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