Antenna device
AssigneeAMC Centurion AB
InventorsTomas Rutfors, Christian Braun, Henrik Falken, Lennart Hakansson, Liu Donghui, Anders Thornell-Pers
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Abstract
An antenna device for a radio communication device, preferably a portable radio communication device, comprising a first antenna element (20) comprising a first feeding portion (22) connected to a first feeding device (24), a second antenna element (30; 230; 330; 430; 530; 630) comprising second feeding portions (32, 33; 332, 333) connected to a second feeding device (34), wherein said first antenna element (20) has an unbalanced feed, and said second antenna element (30; 230; 330; 430; 530; 630) has an essentially balanced feed.
Claims23
An antenna device for a radio communication device, said antenna device comprising
- a first antenna element (20) comprising a first feeding portion (22) connected to a first feeding device (24),
- a second antenna element (30;
- 230;
- 330;
- 430;
- 530;
- 630) comprising second feeding portions (32, 33;
- 332, 333) connected to a second feeding device (34), characterised in that
- said first antenna element (20) has an unbalanced feed, and
- said second antenna element (30;
- 230;
- 330;
- 430;
- 530;
- 630) has an essentially balanced feed.
A radio communication device comprising an antenna device according to any of the preceding claims.
Dependencies are inferred from the claim text.