Mobile antenna unit and accompanying communication apparatus

Details Mobile antenna unit and accompanying communication apparatus Mobile antenna unit and accompanying communication apparatus

2010-05-18

2011-10-11

Phan, David G (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S7000MS

Reexamination Certificate

active

08035567

ABSTRACT:
An antenna unit is provided with an inverted F-type antenna element provided with a feeding point and a ground connection point, and a non-feed antenna element configured so as to resonate with the inverted F-type antenna element through electrical coupling. In addition, the antenna unit may also be provided with a ground part which is grounded to the earth and connected to the ground connection point provided on one edge of the inverted F-type antenna element, and a resonance element, one edge of which is connected to the ground part, resonated by the non-feed antenna element through electrical coupling.

REFERENCES:
patent: 6326921 (2001-12-01), Egorov et al.
patent: 6741214 (2004-05-01), Kadambi et al.
patent: 6876329 (2005-04-01), Milosavljevic
patent: 7319432 (2008-01-01), Andersson
patent: 2002/0019247 (2002-02-01), Egorov
patent: 2004/0113848 (2004-06-01), Gaucher et al.

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