发明名称 |
Portable terminal with variable ground unit |
摘要 |
Provided is a portable terminal with a variable ground unit. The portable terminal includes a main board including a ground layer having a predetermined area; at least one antenna radiator placed at the main board; at least one conductor installed or formed in the terminal and spaced apart from the ground layer; at least one switching unit interposed between the at least one conductor and the ground layer, the switching unit selectively connecting the conductor to the ground layer through an electrical connection unit; and a controller controlling the switching unit so that the conductor and the ground layer of the main board are selectively electrically connected depending on a state of the terminal.
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申请公布号 |
US7602344(B2) |
申请公布日期 |
2009.10.13 |
申请号 |
US20070955686 |
申请日期 |
2007.12.13 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD |
发明人 |
PARK JONG-KUI;KANG DAE-CHUL;JEON HYU-MYUNG;YOUN YUE-IL;SEO SEUNG-HAN |
分类号 |
H01Q1/24 |
主分类号 |
H01Q1/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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