US 11,817,625 B2
Electromagnetic wave radiator
Chanwook Baik, Seoul (KR); Payam Heydari, Irvine, CA (US); and Peyman Nazari, Irvine, CA (US)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR); and THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, Irvine, CA (US)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR); and THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, Irvine, CA (US)
Filed on Mar. 30, 2022, as Appl. No. 17/708,963.
Application 17/708,963 is a continuation of application No. 16/805,091, filed on Feb. 28, 2020, granted, now 11,316,275.
Application 16/805,091 is a continuation of application No. 15/875,526, filed on Jan. 19, 2018, granted, now 10,601,140, issued on Mar. 24, 2020.
Claims priority of provisional application 62/447,963, filed on Jan. 19, 2017.
Claims priority of application No. 10-2017-0033205 (KR), filed on Mar. 16, 2017.
Prior Publication US 2022/0224016 A1, Jul. 14, 2022
Int. Cl. H01Q 13/18 (2006.01); H01Q 3/44 (2006.01); H01Q 13/12 (2006.01); H01Q 21/20 (2006.01); H03F 3/19 (2006.01); H03F 3/60 (2006.01); H01Q 3/34 (2006.01); H01P 5/00 (2006.01)
CPC H01Q 13/18 (2013.01) [H01Q 3/34 (2013.01); H01Q 3/443 (2013.01); H01Q 13/12 (2013.01); H01Q 21/205 (2013.01); H03F 3/19 (2013.01); H03F 3/60 (2013.01); H01P 5/00 (2013.01); H03F 2200/222 (2013.01); H03F 2200/318 (2013.01); H03F 2200/387 (2013.01); H03F 2200/451 (2013.01)] 22 Claims
OG exemplary drawing
 
1. An antenna comprising:
a plurality of ports which are radially disposed;
a resonant cavity connected to the plurality of ports and configured to combine three or more signals, which have different phases from each other, applied via the plurality of ports; and
a plurality of slots for radiating an electromagnetic signal combined by the resonant cavity,
wherein the plurality of ports are disposed to protrude a side surface of the resonant cavity, and
wherein the plurality of slots are radially disposed on an upper surface of the resonant cavity.