US 11,876,304 B2
Multiband patch antenna
Maruti Tamrakar, Chennai (IN); and Jayprakash Thakur, Bangalore (IN)
Assigned to Intel Corporation, Santa Clara, CA (US)
Filed by Intel Corporation, Santa Clara, CA (US)
Filed on Sep. 24, 2021, as Appl. No. 17/448,722.
Claims priority of application No. 20214956 (EP), filed on Dec. 17, 2020.
Prior Publication US 2022/0200149 A1, Jun. 23, 2022
Int. Cl. H01Q 5/40 (2015.01); H01Q 9/04 (2006.01); H01Q 5/392 (2015.01); H01Q 21/06 (2006.01); H01Q 5/378 (2015.01)
CPC H01Q 5/40 (2015.01) [H01Q 5/378 (2015.01); H01Q 5/392 (2015.01); H01Q 9/0414 (2013.01); H01Q 9/0435 (2013.01); H01Q 9/0457 (2013.01); H01Q 21/065 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A multiband patch antenna comprising:
a ground layer; and
an excitation layer, comprising a first excitation patch, a second excitation patch, a feeding patch, and a second feeding patch,
wherein the feeding patch and the second feeding patch are arranged to excite the first excitation patch and the second excitation patch,
wherein the feeding patch and the second feeding patch are arranged between the first excitation patch and the second excitation patch,
the feeding patch and the second feeding patch are separated from the first excitation patch and the second excitation patch,
wherein the feeding patch and the second feeding patch are arranged on opposite edges of the second excitation patch, and
wherein a first phase for feeding the feeding patch has a phase difference to a second phase for feeding the second feeding patch.