发明名称 ELECTRONIC APPARATUS, AND EXPANSION APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus capable of conducting communication between the electronic apparatus and an external apparatus such as an expansion unit even in such a state that wireless communication cannot be conducted. <P>SOLUTION: An RF switch unit 32 couples a wireless signal input/output port of a high-frequency circuit in a wireless communication unit 31 to either a wireless communication antenna 33 or a cable 1 connected to the external apparatus 20. In a wireless communication mode, the wireless signal input/output port of the high-frequency circuit is connected to the wireless communication antenna 33 by the RF switch unit 32. Meanwhile, in a cable communication mode, the wireless signal input/output port of the high-frequency circuit is connected to a cable port by the RF switch unit 32. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009246737(A) 申请公布日期 2009.10.22
申请号 JP20080091730 申请日期 2008.03.31
申请人 TOSHIBA CORP 发明人 ANWAR SADAT;KAJI KOICHI
分类号 H04B1/40;H04W84/22;H04W88/02 主分类号 H04B1/40
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