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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
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.
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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
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.
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Patent Agency Ranking
公开(公告)号：US20170012357A1
公开(公告)日：2017-01-12
申请号：US15113407
申请日：2015-01-07
Applicant: HUAWEI DEVICE CO., LTD.
Inventor： Xuefei Zhang , Lei Wang , Kun Feng , Chi Liu
CPC classification number: H01Q9/0421 , H01Q1/241 , H01Q1/243 , H01Q5/328 , H01Q5/378 , H01Q9/0442 , H01Q9/42
Abstract: An antenna system includes an antenna body, a tunable component, and at least one of a first filter and a second filter. The antenna body is connected to the tunable component. The first filter is connected in parallel to the tunable component, and the first filter presents a high impedance characteristic in a low frequency band, and presents a low impedance characteristic in a high frequency band. The second filter is connected in series between the antenna body and the tunable component, a first end of the second filter is connected to the antenna body, and a second end of the second filter is connected to the tunable component. The second filter presents a low impedance characteristic in a low frequency band, and presents a high impedance characteristic in a high frequency band.
Abstract translation: 天线系统包括天线体，可调组件以及第一滤波器和第二滤波器中的至少一个。 天线体连接到可调组件。 第一滤波器与可调谐部件并联连接，第一滤波器在低频带中呈现高阻抗特性，并且在高频带中呈现低阻抗特性。 第二滤波器串联连接在天线体和可调组件之间，第二滤波器的第一端连接到天线体，第二滤波器的第二端连接到可调组件。 第二滤波器在低频带中呈现低阻抗特性，并且在高频带中呈现高阻抗特性。
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公开(公告)号：US20190356052A1
公开(公告)日：2019-11-21
申请号：US16528919
申请日：2019-08-01
Applicant: Huawei Device Co., Ltd.
Inventor： Xuefei Zhang , Lei Wang , Kun Feng , Chi Liu
Abstract: An antenna system includes an antenna body having one or more connection points between the antenna body and a ground; a tunable component having a changeable operating parameter that is a capacitance or a inductance, wherein the antenna body is connected to the tunable component through a first connection point; and a first filter, wherein the first filter are connected to the antenna body; wherein the first filter is connected in parallel with the tunable component, wherein a first end of the first filter is connected to the antenna body through the first connection point, and a second end of the first filter is connected to the ground, and wherein the first filter presents a high impedance characteristic in a low frequency band, and presents a low impedance characteristic in a high frequency band.
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公开(公告)号：US10833396B2
公开(公告)日：2020-11-10
申请号：US16377990
申请日：2019-04-08
Applicant: Huawei Device Co., Ltd.
Inventor： Jianming Li , Kun Feng , Xuefei Zhang , Hanyang Wang
Abstract: An electronic device includes a metal frame, 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.
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公开(公告)号：US10411354B2
公开(公告)日：2019-09-10
申请号：US15113407
申请日：2015-01-07
Applicant: Huawei Device Co., Ltd.
Inventor： Xuefei Zhang , Lei Wang , Kun Feng , Chi Liu
Abstract: An antenna system includes an antenna body, a tunable component, and at least one of a first filter and a second filter. The antenna body is connected to the tunable component. The first filter is connected in parallel to the tunable component, and the first filter presents a high impedance characteristic in a low frequency band, and presents a low impedance characteristic in a high frequency band. The second filter is connected in series between the antenna body and the tunable component, a first end of the second filter is connected to the antenna body, and a second end of the second filter is connected to the tunable component. The second filter presents a low impedance characteristic in a low frequency band, and presents a high impedance characteristic in a high frequency band.
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公开(公告)号：US20160301134A1
公开(公告)日：2016-10-13
申请号：US15186123
申请日：2016-06-17
Applicant: Huawei Device Co., Ltd.
Inventor： Jianming Li , Hanyang Wang , Kun Feng , Xiaoju Zhang
CPC classification number: H01Q5/328 , H01Q1/48 , H01Q5/335 , H01Q9/0421
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.
Abstract translation: 本发明公开了一种能够延长天线带宽的天线和终端。 天线包括电容器部件和至少一个辐射器，其中至少一个辐射器的每个辐射器的一端连接以形成第一节点，第一节点连接到电容器部件的一端以形成第二节点， 第二节点接地; 并且电容器组件的另一端接收馈送信号。
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