发明公开
EP2355242A1 An antenna device for a radio communication device
审中-公开
Antennenvorrichtungfüreine Funkkommunikationsvorrichtung
- 专利标题: An antenna device for a radio communication device
- 专利标题(中): Antennenvorrichtungfüreine Funkkommunikationsvorrichtung
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申请号: EP10152349.6申请日: 2010-02-02
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公开(公告)号: EP2355242A1公开(公告)日: 2011-08-10
- 发明人: Arbin, Axel von , Palin, Ulf , Johansson, Göran , Erlandsson, Per
- 申请人: Laird Technologies AB
- 申请人地址: Box 1146 164 22 Kista SE
- 专利权人: Laird Technologies AB
- 当前专利权人: Laird Technologies AB
- 当前专利权人地址: Box 1146 164 22 Kista SE
- 代理机构: Romedahl, Bengt
- 主分类号: H01Q1/24
- IPC分类号: H01Q1/24 ; H01Q5/00 ; H01Q9/04 ; H01Q21/28 ; H01Q21/30
摘要:
The present invention relates to an antenna device for a portable radio communication device. The antenna device comprises a metal cover for the portable radio communication device, wherein the metal cover comprises a front side part (3), a first back side part (1) connected to the front side part through a top side part (4), a second back side part (2) connected to the front side part through a bottom side part (5), wherein the bottom and top side parts are positioned at opposite ends of the front side part, and the first and second back side parts are positioned essentially coplanar and distanced from each other by a slot, the first back side part comprises a feed point (6; 12; 16) and a ground point (7; 13; 14, 15), and the first back side part is fed through the feed point.
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