Multi-band antenna for mobile phone

Details Multi-band antenna for mobile phone Multi-band antenna for mobile phone

2011-01-04

2011-01-04

Nguyen, Hoang V (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S850000

Reexamination Certificate

active

07864124

ABSTRACT:
A mobile phone includes a multi-band antenna which is mutually connected in a dependent manner for operation according to a signal transmitted to and received from the mobile phone; and a resonance unit for generating resonance for multiple frequency bands as ends of the multi-band antenna are spaced apart at a predetermined interval, to improve mute performance, reduce SAR, and prevent a reduction in call performance due to an influence of a user's body and hand when holding the mobile phone to make a call.

REFERENCES:
patent: 7084831 (2006-08-01), Takagi et al.
patent: 7161543 (2007-01-01), Cheng et al.
patent: 7433725 (2008-10-01), Lin et al.
patent: 7495620 (2009-02-01), Wang et al.
patent: 7554495 (2009-06-01), Enoshima et al.
patent: 2008/0143607 (2008-06-01), Jung et al.
patent: 2009/0040109 (2009-02-01), Iguchi et al.

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