Method and Apparatus for Reflector Antenna with Vertex Region Scatter Compensation
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United States of America Patent
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Issued Date -
Nov 15, 2012
app pub date -
Dec 3, 2010
filing date -
Dec 16, 2009
priority date (Note) -
Abandoned
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Abstract
A method and apparatus for enhancing the electrical performance of a reflector antenna. A boom disc mounted upon a feed waveguide supporting a subreflector is dimensioned and positioned for reflection cancellation against the reflected components from the reflector vertex region in the direction of edge illumination half angle T. A dielectric sleeve or RF absorbing material may be placed between the vertex region and the boom disc.
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