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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：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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Patent Agency Ranking
公开(公告)号：US20160248147A1
公开(公告)日：2016-08-25
申请号：US15025883
申请日：2013-11-28
Applicant: HUAWEI DEVICE CO., LTD
Inventor： Xuefei Zhang , Yibo Chen
CPC classification number: H01Q1/243 , H01Q1/48 , H01Q5/378 , H01Q9/0421 , H01Q9/16 , H04M1/0202
Abstract: A mobile terminal with a antenna structure applicable to the field of communications equipment technologies, where the antenna structure includes a metal rear cover, a first slot which is disposed on the metal rear cover, and connects with the metal rear cover through one end, a second slot and a third slot which are disposed on the metal rear cover, and located on opposite sides of the first slot, and connects with the first slot through one end, and the metal rear cover includes a rear cover which is located on one side of the second slot and the third slot, and an antenna part located on the other side of the second slot and the third slot, and the antenna part includes a first antenna part located on one side of the first slot and a second antenna part located on the other side of the first slot.
Abstract translation: 一种具有适用于通信设备技术领域的天线结构的移动终端，其中天线结构包括金属后盖，设置在金属后盖上的第一槽，并且通过一端与金属后盖连接， 第二槽和第三槽，其设置在金属后盖上，并且位于第一槽的相对侧上，并且通过一端与第一槽连接，并且金属后盖包括位于一侧的后盖 以及位于所述第二槽和所述第三槽的另一侧的天线部，并且所述天线部包括位于所述第一槽的一侧的第一天线部和位于所述第二槽的第一侧的第二天线部 在第一个插槽的另一边。
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公开(公告)号：US20140085157A1
公开(公告)日：2014-03-27
申请号：US14095183
申请日：2013-12-03
Applicant: Huawei Device Co., Ltd.
Inventor： Anmin XU , Xuefei Zhang , Shuhui Sun
IPC: H01Q19/00
CPC classification number: H01Q19/005 , G01S19/36 , H01Q1/243 , H01Q9/42 , H01Q19/22 , H04W64/00 , H04W88/02
Abstract: An embodiment of the present invention provides a wireless terminal, including a PCB and an antenna system, where the antenna system includes a positioning antenna for receiving a positioning carrier signal from a satellite, and a wave director is disposed in a radiation area of the positioning antenna, and is used to couple energy from the positioning antenna to the wave director and radiate the energy to space.
Abstract translation: 本发明的实施例提供了一种无线终端，包括PCB和天线系统，其中天线系统包括用于从卫星接收定位载波信号的定位天线，并且波导管设置在定位的辐射区域中 天线，用于将定位天线的能量耦合到波导管，并将能量辐射到空间。
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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：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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