Patent ID: 7800543

Claim:
An antenna comprising: a first radiating structure located substantially in a first plane; a second radiating structure electrically connected to said first radiating structure and located substantially in a second plane, said first plane being spaced apart from and substantially parallel to said second plane; a feed point located substantially in said second plane and substantially in register with a first end of said first radiating structure, said feed point being electrically connected to said first radiating structure; a block of dielectric material located substantially between said first radiating structure and second radiating structure and said feed point to provide a spacing between said first and second planes; and a stub comprising a length of transmission line having a first end electrically connected to said feed point and a second free end, said stub being located substantially in said second plane and extending in a direction from said feed point towards a second end of said first radiating structure, said second end being opposite said first end of said first radiating structure.