Low-profile full aperture monopulse antenna assembly
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United States of America Patent
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Jun 29, 1993
Grant Date -
N/A
app pub date -
Oct 24, 1988
filing date -
Oct 24, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A low-profile full aperture traveling wave monopulse antenna assembly including a circular faceplate having a plurality of parallel rows of radiating apertures formed therethrough, a circular backplate having a pair of feed openings each extending across the backplate on opposite sides of and parallel to a centrally located chord perpendicular in orientation to the rows of radiating apertures, a circular backplate mounted between and spaced apart from the faceplate and the backplate by a plurality of walls forming a plurality of parallel waveguide channels therein, a pair of feed waveguides each mounted adjacent the backplate above a different feed opening and each electromagnetically coupled to opposite ends of the waveguide channels, and a monopulse comparator network mounted adjacent the backplate and coupled to the pair of feed waveguides.
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