公开(公告)号：US20230238705A1

公开(公告)日：2023-07-27

申请号：US18192436

申请日：2023-03-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Tingting YU ,  Haowei LI ,  Xiang GAO ,  Yiting LIU ,  Chen YAN

IPC: H01Q9/04 ,  G01S13/02 ,  H01Q21/06

CPC classification number: H01Q9/0457 ,  G01S13/02 ,  H01Q21/061

Abstract: Embodiments of this application provide an antenna and a preparation method thereof, a millimeter-wave sensor, and a terminal. Gaps exist between a plurality of coupling stubs and a microstrip feeder.