US 12,381,306 B2
Antenna device
Duk Yong Kim, Yongin-si (KR); Kyo Sung Ji, Hwaseong-si (KR); Chi Back Ryu, Hwaseong-si (KR); Oh Seog Choi, Hwaseong-si (KR); Seong Man Kang, Daejeon (KR); and Yong Won Seo, Daejeon (KR)
Assigned to KMW INC., Hwaseong-si (KR)
Filed by KMW INC., Hwaseong-si (KR)
Filed on Jan. 21, 2023, as Appl. No. 18/099,918.
Application 18/099,918 is a continuation of application No. PCT/KR2021/009687, filed on Jul. 27, 2021.
Claims priority of application No. 10-2020-0093385 (KR), filed on Jul. 27, 2020; and application No. 10-2021-0098001 (KR), filed on Jul. 26, 2021.
Prior Publication US 2023/0163441 A1, May 25, 2023
Int. Cl. H01Q 1/02 (2006.01); H01Q 21/06 (2006.01)
CPC H01Q 1/02 (2013.01) [H01Q 21/065 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An antenna device comprising:
a heat-dissipation cover;
a plurality of radiation elements disposed on a front surface of the heat-dissipation cover and directly exposed to outside air without being covered, and configured to implement beamforming; and
an antenna housing body on which the heat-dissipation cover is installed,
wherein heat generated from the radiation elements and heating elements disposed behind the heat-dissipation cover is discharged forward from the antenna housing body through at least any one of the radiation element exposed to the outside air and the front surface of the heat-dissipation cover,
wherein front surfaces of a plurality of radio frequency (RF) filters and front surfaces of a plurality of PSU elements are disposed in direct contact with a rear surface of the heat-dissipation cover.