Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2007-04-17
2007-04-17
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
C343S702000, C343S725000, C343S846000
Reexamination Certificate
active
11176628
ABSTRACT:
An antenna arrangement comprising: a ground plane; a ground point connected to the ground plane; a feed point; a λ/2 antenna element connected to the ground point and to the feed point and extending between the ground point and the feed point as a loop that defines an area; and a λ/4 antenna element located within the area.
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patent: 7075484 (2006-07-01), Sung
patent: 2004/0090376 (2004-05-01), Dai et al.
patent: 2004/0090377 (2004-05-01), Dai et al.
patent: 2005/0190108 (2005-09-01), Lin et al.
patent: 2005/0264455 (2005-12-01), Talvitie et al.
patent: 1304765 (2003-04-01), None
patent: 1307942 (2003-05-01), None
Brett Sean
Wang Hanyang
Zheng Ming
Harrington & Smith PC
Nguyen Hoang V.
Nokia Corporation
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