| 发明名称 | Communication terminal device | ||
| 摘要 | A communication terminal device includes a power feeding coil connected to a power feeding circuit, a planar radiation conductor arranged in the vicinity of the power feeding coil and including a cutout portion overlapping with a coil opening of the power feeding coil when viewed in a plan view, and a rear metal body arranged at a side opposite to the planar radiation conductor with respect to the power feeding coil and in the vicinity of the planar radiation conductor, wherein a punched portion which does not overlap with at least a portion of the power feeding coil when viewed in a plan view and has a shape different from a shape of the cutout portion on the planar radiation conductor is provided on the rear metal body. | ||
| 申请公布号 | US9502753(B2) | 申请公布日期 | 2016.11.22 |
| 申请号 | US201514709683 | 申请日期 | 2015.05.12 |
| 申请人 | Murata Manufacturing Co., Ltd. | 发明人 | Murayama Hiromi;Nakano Shinichi |
| 分类号 | H01Q1/24;H01Q1/52;H01Q1/22;G06K7/10;H01Q7/00;H01F27/36;H01F38/14 | 主分类号 | H01Q1/24 |
| 代理机构 | Keating & Bennett, LLP | 代理人 | Keating & Bennett, LLP |
| 主权项 | 1. A communication terminal device comprising: a power feeding coil that is connected to a power feeding circuit; a planar radiation conductor that is located in a vicinity of the power feeding coil and includes a cutout portion overlapping with a coil opening of the power feeding coil when viewed in a plan view; and a rear metal body that is located at a side opposite to the planar radiation conductor with respect to the power feeding coil and is located in a vicinity of the planar radiation conductor; wherein a punched portion which does not overlap with at least a portion of the power feeding coil when viewed in a plan view, and has a shape different from a shape of the cutout portion of the planar radiation conductor is provided on the rear metal body at a position corresponding to the power feeding coil. | ||
| 地址 | Kyoto JP | ||