Ultra-Wideband Antenna
a wideband antenna and antenna earthing technology, applied in the structural form of resonant antennas, antenna earthings, radiating elements, etc., can solve the problem of miniaturization trend of portable electronic devices, achieve excellent and improvable performance, reduce manufacturing costs, and simple and compact structur
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[0012]Please refer to FIG. 1, the embodiment of an ultra-wideband antenna 100 according to the present invention is shown. The ultra-wideband antenna 100, which may be punched from a sheet metal, includes an elongated grounding plate 1, a first antenna radiator 2, a second antenna radiator 3, a third antenna radiator 4, a connecting portion 5 and a feeding point 6.
[0013]Please refer to FIG. 1 and FIG. 2, the grounding plate 1 is an elongated shape and disposed horizontally. A long side of the grounding plate 1 is defined a front edge 11. A rear edge of the grounding plate 1 opposite to the front edge 11 is extended rearward to form a first fixing portion 12 at an end thereof and a second fixing portion 13 at a middle portion thereof. The first fixing portion 12 and the second fixing portion 13 are spaced away from each other and capable of attaching with the electronic device (not shown). A grounding point 14 is disposed on a bottom of an end of the grounding plate 1 adjacent to the fi
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