Antenna device and wireless device

Details Antenna device and wireless device Antenna device and wireless device

2007-09-11

2009-06-30

Chen, Shih-Chao (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S7000MS

Reexamination Certificate

active

07554497

ABSTRACT:
According to an aspect of the invention, there is provided an antenna device housed within a wireless device, including: a first case and a second case at least partly overlapping with each other, the first and second cases electrically connected with each other and slidable to open and close the antenna device; a first board housed within the first case; a second board housed within the second case; a first unbalanced antenna element connected to a first feeding point located in a vicinity of a first edge departing from the second case among edges of the first board when the first case and the second case are slid in a direction to open the wireless device; and a second unbalanced antenna element being connected to a second feeding point located in a vicinity of a second edge substantially perpendicular to the first edge among edges of the second board.

REFERENCES:
patent: 7012571 (2006-03-01), Ozkar et al.
patent: 7209086 (2007-04-01), Chung
patent: 7245950 (2007-07-01), Iwai et al.
patent: 2009/0033563 (2009-02-01), Kanasaki et al.
patent: 2004-096209 (2004-03-01), None
patent: 2005-217623 (2005-08-01), None
patent: 2005-277865 (2005-10-01), None

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