公开(公告)号：US11799994B2

公开(公告)日：2023-10-24

申请号：US17620704

申请日：2019-12-19

Applicant: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD.

Inventor： Lei Chen ,  Liyun Liu

IPC: H04M1/02

CPC classification number: H04M1/0235

Abstract: Disclosed are an antenna tuning method and apparatus, and a storage medium. The antenna tuning method is applied in a mobile terminal and comprises: detecting the current sliding state of a cover body in a mobile terminal, the sliding state comprising s a sliding open state and a sliding closed state; and tuning an antenna in the cover body according to the current sliding state.

公开(公告)号：US10819019B2

公开(公告)日：2020-10-27

申请号：US16623387

申请日：2018-07-24

Applicant: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD.

Inventor： Lei Chen ,  Liyun Liu

IPC: H01Q1/24 ,  H01Q5/20 ,  H01Q1/22 ,  H04R1/04 ,  H04R1/40 ,  H04R3/00

Abstract: A mobile communication device and an antenna thereof are provided. The antenna includes a microphone and an antenna feeder, both arranged on a main board of the mobile communication device. The microphone includes a body portion, a first ground terminal and a second ground terminal. The first ground terminal surrounds a sidewall of the body portion, the first ground terminal and the second ground terminal are electrically connected, and the second ground terminal is electrically connected with the body portion. The main board is further arranged with a radio frequency module and a main board ground terminal. The radio frequency module is electrically connected with the first ground terminal through the antenna feeder, and the main board ground terminal and the second ground terminal are electrically connected.

公开(公告)号：US11923627B2

公开(公告)日：2024-03-05

申请号：US17619291

申请日：2019-12-19

Applicant: HuiZhou TCL Mobile Communication Co., Ltd.

Inventor： Lei Chen ,  Liyun Liu

IPC: H01Q9/42 ,  H01Q5/314 ,  H01Q5/378 ,  H01Q9/28

CPC classification number: H01Q9/42 ,  H01Q5/314 ,  H01Q5/378 ,  H01Q9/28

Abstract: An antenna structure, PCB and mobile terminal for Sub-6G. The antenna structure includes a first branch and a second branch. The first branch includes an L-shaped arm and a first longitudinal arm extending outwardly from the PCB. The first longitudinal arm is connected to the ground of the PCB. One end of the L-shaped arm is connected to the end of the first longitudinal arm. The second branch is L-shaped, and one end of the second branch is connected to the antenna feed point of the PCB. At least one microstrip line is connected between the first longitudinal arm and the second branch.