US 11,705,618 B2
Ultrawide bandwidth, low-cost, roof-top mountable, low-profile, monocone antenna for vehicle-to-everything (V2X) communication
Nathan Seongheon Jeong, Tuscaloosa, AL (US); and Wooseop Lee, Montgomery, AL (US)
Assigned to The Board of Trustees of the University of Alabama, Tuscaloosa, AL (US)
Filed by THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA, Tuscaloosa, AL (US)
Filed on Sep. 24, 2021, as Appl. No. 17/484,021.
Claims priority of provisional application 63/085,499, filed on Sep. 30, 2020.
Prior Publication US 2022/0102833 A1, Mar. 31, 2022
Int. Cl. H01Q 1/32 (2006.01); H01Q 1/22 (2006.01); H01Q 5/328 (2015.01); H01Q 5/50 (2015.01)
CPC H01Q 1/2241 (2013.01) [H01Q 1/32 (2013.01); H01Q 5/328 (2015.01); H01Q 5/50 (2015.01)] 7 Claims
OG exemplary drawing
 
1. An antenna comprising:
a monocone;
a capacitive grounding post;
a ground ring with a plurality of grounding vias;
a plurality of grounded first meander lines from the ground ring, each having a first size; and
a plurality of grounded second meander lines from the ground ring, each having a second size, wherein the second size is larger than the first size.