Abstract: A feed having a waveguide with a longitudinal axis. A plurality of corrugations extending from an end of the waveguide. The corrugations coaxial with the longitudinal axis, forming an extension of the waveguide. The corrugations having an end face angle less than 90 degrees with respect to the longitudinal axis to squint the feed beam.
Type:
Grant
Filed:
June 9, 2006
Date of Patent:
October 13, 2009
Assignee:
Raven Manufacturing Ltd.
Inventors:
Stephen John Flynn, Neil Wolfenden, Andrew Baird, Craig Mitchelson