Ultra-wideband antenna

Details Ultra-wideband antenna Ultra-wideband antenna

2009-07-25

2011-12-27

Owens, Douglas W (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S702000

Reexamination Certificate

active

08085204

ABSTRACT:
An ultra-wideband has an elongated grounding plate disposed horizontally with a long front edge defined thereon. A connecting portion extends upwards from an end of the front edge. A first antenna radiator includes a first radiating strip extended from a side of the connecting portion and a second radiating strip connecting with a free end of the first radiating strip. A third antenna radiator includes a third radiating strip suspended over the grounding plate, a fourth radiating strip connecting with an end of a long front edge of the third radiating strip and an upper side of the second radiating strip, a fifth radiating strip extended downwards from the long front edge of the third radiating strip connecting with the connecting portion. A third antenna radiator extends downwards from a middle of the long front edge of the third radiating strip. A feeding point disposes on the second radiating strip.

REFERENCES:
patent: 6781546 (2004-08-01), Wang et al.
patent: 2007/0008224 (2007-01-01), Chung et al.
patent: 2007/0109199 (2007-05-01), Hung et al.
patent: 2007/0279288 (2007-12-01), Liu

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