Patent ID: 7719479

Claim:
An antenna array, comprising: a plurality of grounding plates, comprising: a first and fifth grounding plates, the first and fifth grounding plates are located at a same plane; a second and fourth grounding plates, the second and fourth grounding plates are connected to the first and fifth grounding plates respectively, substantially perpendicular with the first and fifth grounding plates respectively, and substantially extend with a same direction, further, a first and second holes are sited on the second and fourth grounding plates respectively; and a third grounding plate, connected the between the second and fourth grounding plates, substantially perpendicular with the second and fourth grounding plates; a signal transmission part, having a first and second ends, passing through the first and second holes, and a direction from the first end to the second end is substantially perpendicular with the second and fourth grounding plates; a first radiation conductor, connected to the first end, and substantially parallel with the first grounding plate; a second radiation conductor, connected to the second end, and substantially parallel with the fifth grounding plate; and a signal feed cable, comprising: a central conductor, connected to the signal transmission part; and an outer conductor, connected to the third grounding plate.