Patent 10923810 was granted and assigned to DEERE & COMPANY on February, 2021 by the United States Patent and Trademark Office.
In accordance with one embodiment, a supplemental device for an antenna system comprises a ring that provides a generally horizontal annular ground plane, where the ring has an interior circumference. A substantially annular wall rises or extends from the ring at or near the interior circumference. A set of radial members extends radially upward from the ring, the radial members spaced apart from each other.