Patent ID: 7907092

Claim:
A wireless device comprising: a radiating element, the radiating element comprising: a conducting body including a hole; an input terminal; a ground plane, the ground plane operating in cooperation with the radiating element; a dielectric support, wherein the radiating element is arranged on the dielectric support; a feeding means, the feeding means being coupled to the input terminal; wherein the radiating element defines an external perimeter; wherein the hole has an area of at least 20% of an area included inside the external perimeter; wherein the external perimeter of the radiating element is shaped as a first polygonal shape comprising at least four sides; wherein a perimeter of the hole is shaped as a second polygonal shape comprising a plurality of sides; wherein the first polygonal shape and the second polygonal shape are not similar; wherein the radiating element is shorter than a quarter of a longest operating wavelength of the wireless device; and wherein the wireless device is operative at multiple frequency bands.