Patent ID: 6175335
Filing Date: 2001-01-16
Classification: G01S,H01Q

Abstract:
A dielectric lens antenna comprising:a lens comprising a dielectric material; anda heating body disposed on a surface of the lens, and further whereinthe lens is attached to a frame;the heating bodv comprises a plurality of heating wires;the plurality of heating wires are disposed on the surface of the lens and the frame;the heating wires having a width the width of the heating wires running across a part near the center of the lens being narrowed, whereas the width of the heating wires running across on an edge of the lens and on the surface of the frame are broadened; anda distance between mutually adjacent heating wires at the part near the center of the lens is formed to be broader, whereas a distance between mutually adjacent heating wires is formed to be narrower as the heating wires are farther from the center of the lens.