Dual band antenna device, wireless communication device and...

Communications: radio wave antennas – Antennas – Spiral or helical type

Reexamination Certificate

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Details

C343S702000

Reexamination Certificate

active

11236199

ABSTRACT:
A dual band antenna device operable in a first frequency band and a second frequency band is disclosed. The device comprises a first radiation body and a second radiation body. The first radiation body forms a single path with at least two bend portions. A portion of the second radiation body is parallel to a portion of the first radiation body in a specific distance. In addition, a wireless communication device and radio frequency chip having a built in dual band antenna device are also disclosed.

REFERENCES:
patent: 6111545 (2000-08-01), Saari
patent: 6124831 (2000-09-01), Rutkowski et al.
patent: 6130651 (2000-10-01), Yanagisawa et al.
patent: 6295029 (2001-09-01), Chen et al.
patent: 6320545 (2001-11-01), Nagumo et al.
patent: 6337663 (2002-01-01), Chi-Ming
patent: 6504511 (2003-01-01), Andersson
patent: 6535170 (2003-03-01), Sawamura et al.
patent: 6750821 (2004-06-01), Fang et al.
patent: 6963307 (2005-11-01), Mohamadi
patent: 507399 (2001-11-01), None
patent: 518804 (2001-11-01), None
patent: 519779 (2003-02-01), None

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