Wideband and low-loss quadrature phase quad-feeding network for high-performance GNSS antenna
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United States of America Patent
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May 17, 2016
Grant Date -
Jan 21, 2016
app pub date -
Jul 15, 2014
filing date -
Jul 15, 2014
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Abstract
A system and method for a wide-band low loss quadrature phase antenna feed system is provided. A 180° phase shifter is configured to generate a 0° and 180° phase output. The phase shifter's outputs are fed into a 90° hybrid coupler to generate 0°, 90°, 180° and 270° outputs for used to feed a quadrature phase antenna.
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