US 12,218,411 B2
5G ultra-wideband monopole antenna
Daniel Wang, Sydney (AU)
Assigned to Airgain, Inc., San Diego, CA (US)
Filed by Airgain, Inc., San Diego, CA (US)
Filed on Apr. 19, 2024, as Appl. No. 18/641,271.
Application 18/641,271 is a continuation of application No. 18/197,003, filed on May 12, 2023, granted, now 11,996,609.
Application 18/197,003 is a continuation of application No. 17/359,788, filed on Jun. 28, 2021, granted, now 11,652,279, issued on May 16, 2023.
Claims priority of provisional application 63/048,044, filed on Jul. 3, 2020.
Prior Publication US 2024/0275027 A1, Aug. 15, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H01Q 1/24 (2006.01); H01Q 1/38 (2006.01); H01Q 5/307 (2015.01); H01Q 9/40 (2006.01); H01Q 1/00 (2006.01)
CPC H01Q 1/246 (2013.01) [H01Q 1/38 (2013.01); H01Q 5/307 (2015.01); H01Q 9/40 (2013.01); H01Q 1/007 (2013.01)] 8 Claims
OG exemplary drawing
 
1. An ultra-wideband monopole antenna comprising:
a base;
a first quarter wavelength conductor comprising two identical curved wings; and
a second quarter wavelength conductor comprising two identical curved wings;
wherein the first quarter wavelength conductor and the second quarter wavelength conductor delivers 600-960 MHz and 1710-6000 MHz operating frequency bandwidth;
wherein the first quarter wavelength conductor further comprises a first flat portion having a height ranging from 70 mm to 85 mm, and the second quarter wavelength conductor further comprises a second flat portion having a height ranging from 50 mm to 65 mm, a length of each of the two curved wings of the first quarter wavelength conductor range from 55 mm to 65 mm, and a length of each of the two curved wings of the second quarter wavelength conductor range from 35 mm to 45 mm.