公开(公告)号：US20250005316A1

公开(公告)日：2025-01-02

申请号：US18695334

申请日：2022-08-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yunpeng SHEN ,  Jiahui CHU ,  Tengfei HUANG ,  Bo JIANG ,  Xuming CHEN ,  Jing ZHAO

IPC: G06K19/077

Abstract: The present disclosure relates to communication tags and electronic devices. One example communication tag includes a circuit board and a chip disposed on the circuit board. Two coils are formed on the circuit board. The two coils are respectively disposed on two different conducting layers of the circuit board. Optionally, the two coils are disposed in an intersecting manner. In addition, lines for feeding the two coils are disposed close to each other.

公开(公告)号：US20230046767A1

公开(公告)日：2023-02-16

申请号：US17789964

申请日：2020-12-10

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yuanliang SHU ,  Yunpeng SHEN ,  Yuzhen ZHANG ,  Kemeng WANG

IPC: H01Q25/00 ,  H01Q1/50 ,  H01Q1/52 ,  H01Q5/307 ,  H01Q21/26

Abstract: A dual polarization antenna that includes a conductor and two dipoles. The conductor has four radiation arms, each radiation arm forms a branch of the conductor, and two adjacent radiation arms are connected by a connection bridge. The two dipoles are arranged in a cross manner to form four sectors, one radiation arm is arranged in each sector, and the connection bridge is disposed above or below the dipole between the two radiation arms connected by the connection bridge.