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US 6,377,217 B1Granted
Serially-fed phased array antennas with dielectric phase shifters
AssigneeParatek Microwave, Inc.
InventorsYongfei Zhu, Louise C. Sengupta, Andrey Kozyrev, Xubai Zhang
Life of this patent
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Abstract
A phased array antenna includes a plurality of radiating elements, a feed line assembly, a ground plane positioned between the plurality of radiating elements and the feed line assembly, with the ground plane having a plurality of openings positioned between the plurality of radiating elements and the feed line assembly, and a plurality of voltage tunable dielectric phase shifters coupled to the feed line assembly.
Claims22
A phased-array antenna comprising:
- a plurality of radiating elements;
- a feed line assembly;
- a ground plane positioned between the plurality of radiating elements and the feed line assembly, said ground plane having a plurality of openings positioned between the plurality of radiating elements and the feed line assembly;
- and
- a plurality of voltage tunable dielectric phase shifters coupled to said feed line assembly.
2 more elements
Dependencies are inferred from the claim text.