主权项 |
1. A wire antenna comprising:
a. An inner metal core having a circular cross section; b. An insulation layer disposed around the core; c. The metal core and insulation layer having a length defining an axis; d. The metal core further comprising a flattened portion having a first flat outer surface and a second flat outer surface spaced from the first flat surface by a first dimension, and wherein the first and second flat outer surfaces each have a first edge and a second edge parallel with the wire axis, and a first curved surface interconnecting the first edges of the first and second flat outer surfaces and a second curved surface interconnecting the second edges of the first and second flat outer surfaces, and wherein the first curved surface is spaced from the second curved surface by a second dimension, and wherein the second dimension is at least twenty percent larger than the first dimension, and wherein the insulation layer is absent from at least a portion of the first flat outer portion. |