公开(公告)号：US10826170B2

公开(公告)日：2020-11-03

申请号：US16526450

申请日：2019-07-30

Applicant: Huawei Device Co., LTD.

Inventor： Dong Yu ,  Hanyang Wang ,  Jianming Li

IPC: H01Q1/24 ,  H01Q1/38 ,  H01Q7/00 ,  H01Q9/42 ,  H01Q5/335 ,  H01Q5/328 ,  H01Q5/371 ,  H01Q5/378 ,  H01Q1/48

Abstract: An antenna includes a first radiator and a first capacitor structure. A first end of the first radiator is electrically connected to a signal feed end of a printed circuit board by means of the first capacitor structure, and a second end of the first radiator is electrically connected to a ground end of the printed circuit board. The first radiator, the first capacitor structure, the signal feed end, and the ground end form a first antenna configured to produce a first resonance frequency. An electrical length of the first radiator is greater than one eighth of a wavelength corresponding to the first resonance frequency, and the electrical length of the first radiator is less than a quarter of the wavelength corresponding to the first resonance frequency.

公开(公告)号：US10290922B2

公开(公告)日：2019-05-14

申请号：US15124449

申请日：2015-03-04

Applicant: Huawei Device Co., Ltd.

Inventor： Jianming Li ,  Kun Feng ,  Xuefei Zhang ,  Hanyang Wang

IPC: H01Q1/24 ,  H01Q9/42 ,  H01Q5/328 ,  H01Q5/335 ,  H01Q1/48 ,  H01Q1/50

Abstract: An electronic device is disclosed, where the electronic device is provided with a metal frame, the electronic device further includes an antenna feeding point, an antenna ground, a feeding branch, a grounding branch, an antenna resonance arm, a variable capacitor, and a control circuit. The antenna resonance arm is a part of the metal frame after segmentation, the antenna feeding point is disposed on the feeding branch, a first connection portion and a second connection portion are disposed on the antenna resonance arm, the feeding branch is disposed between the second connection portion and the antenna ground, the grounding branch is disposed between the first connection portion and the antenna ground, the variable capacitor is disposed on the feeding branch, the variable capacitor is disposed between the antenna feeding point and the second connection portion, and the control circuit is configured to adjust a capacitance of the variable capacitor.

公开(公告)号：US20190260113A1

公开(公告)日：2019-08-22

申请号：US16403822

申请日：2019-05-06

Applicant: Huawei Device Co., Ltd.

Inventor： Hanyang Wang ,  Jianming Li

IPC: H01Q1/24 ,  H01Q5/378 ,  H01Q5/321 ,  H01Q1/48 ,  H01Q1/38 ,  H01Q5/00 ,  H01Q7/00 ,  H01Q9/04 ,  H01Q1/36 ,  H01Q9/42

Abstract: An antenna includes a first radiation part, a matching circuit, and a feed source, where the first radiation part includes a first radiator, a second radiator, and a capacitor structure. A first end of the first radiator is connected to the feed source using the matching circuit, the feed source is connected to a grounding part, a second end of the first radiator is connected to a first end of the second radiator using the capacitor structure, a second end of the second radiator is connected to the grounding part, the first radiation part is configured to generate a first resonance frequency, and a length of the second radiator is one-eighth of a wavelength corresponding to the first resonance frequency which helps to reduce an antenna length, and a volume of a mobile terminal.

公开(公告)号：US20160248146A1

公开(公告)日：2016-08-25

申请号：US15025714

申请日：2014-03-28

Applicant: HUAWEI DEVICE CO., LTD.

Inventor： Hanyang Wang ,  Jianming Li

IPC: H01Q1/24 ,  H01Q9/04 ,  H01Q1/38 ,  H01Q9/42

CPC classification number: H01Q1/243 ,  H01Q1/36 ,  H01Q1/38 ,  H01Q1/48 ,  H01Q5/00 ,  H01Q5/321 ,  H01Q5/378 ,  H01Q7/00 ,  H01Q9/0414 ,  H01Q9/42

Abstract: An antenna, including a first radiation part, a matching circuit, and a feed source, where the first radiation part includes a first radiator, a second radiator, and a capacitor structure, a first end of the first radiator is connected to the feed source using the matching circuit, the feed source is connected to a grounding part, a second end of the first radiator is connected to a first end of the second radiator using the capacitor structure, a second end of the second radiator is connected to the grounding part, the first radiation part is configured to generate a first resonance frequency, and a length of the second radiator is one-eighth of a wavelength corresponding to the first resonance frequency which helps to reduce an antenna length, and a volume of a mobile terminal.

Abstract translation: 一种包括第一辐射部分，匹配电路和馈电源的天线，其中所述第一辐射部分包括第一辐射器，第二辐射器和电容器结构，所述第一辐射器的第一端连接到所述馈送源 使用匹配电路，馈电源连接到接地部分，第一辐射体的第二端使用电容器结构连接到第二辐射体的第一端，第二辐射体的第二端连接到接地部分 第一辐射部分被配置为产生第一共振频率，并且第二辐射体的长度是对应于有助于减小天线长度的第一谐振频率的波长的八分之一以及移动终端的体积。

公开(公告)号：US20190356045A1

公开(公告)日：2019-11-21

申请号：US16526450

申请日：2019-07-30

Applicant: Huawei Device Co., LTD.

Inventor： Dong Yu ,  Hanyang Wang ,  Jianming Li

IPC: H01Q1/38 ,  H01Q5/378 ,  H01Q5/371 ,  H01Q5/328 ,  H01Q1/48 ,  H01Q5/335 ,  H01Q9/42 ,  H01Q7/00 ,  H01Q1/24

Abstract: An antenna includes a first radiator and a first capacitor structure. A first end of the first radiator is electrically connected to a signal feed end of a printed circuit board by means of the first capacitor structure, and a second end of the first radiator is electrically connected to a ground end of the printed circuit board. The first radiator, the first capacitor structure, the signal feed end, and the ground end form a first antenna configured to produce a first resonance frequency. An electrical length of the first radiator is greater than one eighth of a wavelength corresponding to the first resonance frequency, and the electrical length of the first radiator is less than a quarter of the wavelength corresponding to the first resonance frequency.

公开(公告)号：US10320060B2

公开(公告)日：2019-06-11

申请号：US16057374

申请日：2018-08-07

Applicant: Huawei Device Co., Ltd.

Inventor： Hanyang Wang ,  Jianming Li

IPC: H01Q5/378 ,  H01Q5/321 ,  H01Q1/24 ,  H01Q5/00 ,  H01Q1/36 ,  H01Q9/42 ,  H01Q1/38 ,  H01Q9/04 ,  H01Q7/00 ,  H01Q1/48

Abstract: An antenna, including a first radiation part, a matching circuit, and a feed source, where the first radiation part includes a first radiator, a second radiator, and a capacitor structure, a first end of the first radiator is connected to the feed source using the matching circuit, the feed source is connected to a grounding part, a second end of the first radiator is connected to a first end of the second radiator using the capacitor structure, a second end of the second radiator is connected to the grounding part, the first radiation part is configured to generate a first resonance frequency, and a length of the second radiator is one-eighth of a wavelength corresponding to the first resonance frequency which helps to reduce an antenna length, and a volume of a mobile terminal.

公开(公告)号：US20210050659A1

公开(公告)日：2021-02-18

申请号：US17087090

申请日：2020-11-02

Applicant: Huawei Device Co., Ltd.

Inventor： Dong Yu ,  Hanyang Wang ,  Jianming Li

IPC: H01Q1/38 ,  H01Q7/00 ,  H01Q9/42 ,  H01Q5/335 ,  H01Q5/328 ,  H01Q5/371 ,  H01Q5/378 ,  H01Q1/24 ,  H01Q1/48

Abstract: An antenna includes a first radiator and a first capacitor structure. A first end of the first radiator is electrically connected to a signal feed end of a printed circuit board by means of the first capacitor structure, and a second end of the first radiator is electrically connected to a ground end of the printed circuit board. The first radiator, the first capacitor structure, the signal feed end, and the ground end form a first antenna configured to produce a first resonance frequency. An electrical length of the first radiator is greater than one eighth of a wavelength corresponding to the first resonance frequency, and the electrical length of the first radiator is less than a quarter of the wavelength corresponding to the first resonance frequency.

公开(公告)号：US10403971B2

公开(公告)日：2019-09-03

申请号：US15112635

申请日：2015-02-06

Applicant: Huawei Device Co., Ltd.

Inventor： Dong Yu ,  Hanyang Wang ,  Jianming Li

IPC: H01Q1/24 ,  H01Q1/38 ,  H01Q7/00 ,  H01Q9/42 ,  H01Q5/335 ,  H01Q1/48 ,  H01Q5/328 ,  H01Q5/371 ,  H01Q5/378

Abstract: An antenna-includes a first radiator and a first capacitor structure. A first end of the first radiator is electrically connected to a signal feed end of a printed circuit board by means of the first capacitor structure, and a second end of the first radiator is electrically connected to a ground end of the printed circuit board. The first radiator, the first capacitor structure, the signal feed end, and the ground end form a first antenna configured to produce a first resonance frequency. An electrical length of the first radiator is greater than one eighth of a wavelength corresponding to the first resonance frequency, and the electrical length of the first radiator is less than a quarter of the wavelength corresponding to the first resonance frequency.

公开(公告)号：US10283864B2

公开(公告)日：2019-05-07

申请号：US15186123

申请日：2016-06-17

Applicant: Huawei Device Co., Ltd.

Inventor： Jianming Li ,  Hanyang Wang ,  Kun Feng ,  Xiaoju Zhang

IPC: H01Q5/328 ,  H01Q1/48 ,  H01Q9/04 ,  H01Q5/335

Abstract: The present invention discloses an antenna and a terminal, which can extend antenna bandwidth. The antenna includes a capacitor component and at least one radiator, where one end of each radiator of the at least one radiator is connected to form a first node, the first node is connected to one end of the capacitor component to form a second node, and the second node is grounded; and the other end of the capacitor component receives a feed signal.

公开(公告)号：US20170170546A1

公开(公告)日：2017-06-15

申请号：US15118323

申请日：2015-02-06

Applicant: Huawei Device Co., Ltd.

Inventor： Jianming Li ,  Hanyang Wang

IPC: H01Q1/24 ,  H01Q1/38 ,  H01Q1/48

CPC classification number: H01Q1/243 ,  H01Q1/38 ,  H01Q1/48 ,  H01Q5/328 ,  H01Q5/335 ,  H01Q5/371 ,  H01Q9/42

Abstract: An antenna and a mobile terminal with the antenna including a first radiator and a first capacitor structure. A first end of the first radiator is electrically connected to a signal feed end of a printed circuit board by means of the first capacitor structure, and a second end of the first radiator is electrically connected to a ground end of the printed circuit board. The first radiator, the first capacitor structure, the signal feed end, and the ground end form a first antenna, configured to generate a first resonance frequency. An electrical length of the first radiator is less than or equal to one eighth of a wavelength corresponding to the first resonance frequency.