发明名称 Mobile radio apparatus with enhanced antenna characteristics
摘要 A mobile radio apparatus using a circuit board in a cabinet as an antenna and being capable of providing a good antenna characteristic when the mobile radio apparatus is closed for entering a portable mode is provided. In a mobile radio apparatus, an upper circuit board is housed in an upper cabinet, a lower circuit board is housed in a lower cabinet, the upper and lower circuit boards and are electrically connected, an antenna section is housed in an upper part of the lower cabinet, a feeding section for supplying power to the antenna section is housed in the lower cabinet, and in a portable mode with the upper cabinet and the lower cabinet stacked on each other, the feeding section is connected to the antenna section and in a conversation mode in which the joint whole length is grown as the upper cabinet and the lower cabinet are changed in the mutual position, the feeding section is connected to the upper circuit board through the antenna section and a connection member.
申请公布号 US7830313(B2) 申请公布日期 2010.11.09
申请号 US20050573404 申请日期 2005.08.26
申请人 PANASONIC CORPORATION 发明人 ISODA YUTAKA;KUBOTA MASANORI;KIKUCHI MASANORI
分类号 H01Q1/24 主分类号 H01Q1/24
代理机构 代理人
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