公开(公告)号：US10347969B2

公开(公告)日：2019-07-09

申请号：US15326678

申请日：2014-07-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yuanpeng Li ,  Yafang Yu ,  Hanyang Wang ,  Jianming Li

IPC: H01Q1/24 ,  H01Q1/44 ,  H01Q1/38 ,  H01Q9/42 ,  H01Q5/371 ,  H01Q5/378 ,  H01Q5/30 ,  H01Q1/48 ,  H04B1/3827

Abstract: A mobile terminal, where the mobile terminal includes an antenna, where the antenna includes a first radiator, a second radiator that forms an electrical connection with the first radiator, a first ground branch that forms a coupling part with one end of the first radiator, and a second ground branch that forms another coupling part with the other end of the first radiator, where the first radiator, the first ground branch, and the second ground branch form an outer frame of the mobile terminal, the second radiator encircles in an inner side of the outer frame formed by the first radiator, the first ground branch, and the second ground branch, and the first radiator and the second radiator generate resonances in different frequency bands.

公开(公告)号：US20180358699A1

公开(公告)日：2018-12-13

申请号：US15781015

申请日：2015-12-03

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yuanpeng Li ,  Yafang Yu ,  Dawei Zhou ,  Hanyang Wang ,  Kun Feng

IPC: H01Q5/371 ,  H01Q1/24 ,  H01Q1/52 ,  H01Q11/14

Abstract: A metal frame antenna and a terminal device are provided. The metal frame antenna includes N metal radiating elements between N+1 gaps, an end part of a metal radiating element on at least one of two sides of each of N−1 gaps between the N metal radiating elements is connected to a grounding part, the N metal radiating elements and respectively connected feeding branch circuits and grounding pails form N antennas, and N is an integer not less than 3.

公开(公告)号：US20180048051A1

公开(公告)日：2018-02-15

申请号：US15550717

申请日：2015-02-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chih-Hua Chang ,  Jianming Li ,  Yuzhan Yang ,  Hanyang Wang

IPC: H01Q1/24 ,  H01Q9/04 ,  H01Q5/335

CPC classification number: H01Q1/243 ,  H01Q1/247 ,  H01Q1/48 ,  H01Q5/10 ,  H01Q5/328 ,  H01Q5/335 ,  H01Q5/371 ,  H01Q9/0421 ,  H01Q9/42

Abstract: A multi-band antenna and a terminal device, where the multi-band antenna includes a feeding part connected to a capacitor component to form a feeding circuit, and a feeding matching circuit is electrically connected between a feeding radio frequency circuit and the feeding circuit, a radiation part is electrically connected both to the feeding circuit and a grounding part, the grounding part is electrically connected to a ground plane, a first resonant circuit is formed from the feeding circuit to an end that is of the radiation part and that is away from the grounding part, and the first resonant circuit generates a first resonance frequency and a second resonance frequency.