公开(公告)号：US20240332799A1

公开(公告)日：2024-10-03

申请号：US18739061

申请日：2024-06-10

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaopan YANG ,  Zhongshan TANG ,  Xiang GAO ,  Yiting LIU

IPC: H01Q9/04 ,  G01S7/03 ,  G01S13/931

CPC classification number: H01Q9/0407 ,  G01S7/03 ,  G01S13/931

Abstract: Embodiments of this application provide an antenna apparatus, a radar, a detection apparatus, and a terminal, and may be applied to intelligent driving, assisted driving, or autonomous driving. The antenna apparatus includes a first antenna array. The first antenna array includes at least one patch subunit, the at least one antenna unit includes a first antenna unit, and the first antenna unit includes a first patch subunit and a first feeder subunit. The first patch subunit sequentially includes at least two stubs in a first direction, the at least two stubs include a first stub and a second stub, and a length of the first stub in a second direction is less than a length of the second stub in the second direction.

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.