Patent ID: 9401546
Filing Date: 2016-07-26
CPC Classification: H01Q

Claim Text:
1. A reflector antenna, comprising: a feed unit comprising an offset corrugated horn having a first end, a second end, and a plurality of corrugations, wherein the first end has a wider opening than the second end; and a parabolic reflector dish coupled to the feed unit by a feed arm, wherein the reflector antenna is configured to exhibit a beam along a boresight direction of the reflector antenna having a substantially constant gain over a five degree beamwidth over a frequency range from 30 GHz to 38 GHz, and wherein the first end of the offset corrugated horn is positioned proximate to the parabolic reflector dish and a first corrugation of the plurality of corrugations closest to the first end of the offset corrugated horn is offset from the first end.