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公开(公告)号:US20160336649A1
公开(公告)日:2016-11-17
申请号:US15112635
申请日:2015-02-06
Applicant: HUAWEI DEVICE CO., LTD.
Inventor: Dong Yu , Hanyang Wang , Jianming Li
CPC classification number: H01Q1/38 , H01Q1/243 , H01Q1/48 , H01Q5/328 , H01Q5/335 , H01Q5/371 , H01Q5/378 , H01Q7/00 , H01Q9/42
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.
Abstract translation: 天线包括第一辐射器和第一电容器结构。 第一散热器的第一端通过第一电容器结构电连接到印刷电路板的信号馈送端,并且第一散热器的第二端电连接到印刷电路板的接地端。 第一辐射器,第一电容器结构,信号馈送端和接地端形成被配置为产生第一谐振频率的第一天线。 第一辐射器的电长度大于对应于第一谐振频率的波长的八分之一,并且第一辐射器的电长度小于对应于第一谐振频率的波长的四分之一。
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公开(公告)号:US20220368010A1
公开(公告)日:2022-11-17
申请号:US17815497
申请日:2022-07-27
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.
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公开(公告)号:US11431088B2
公开(公告)日:2022-08-30
申请号:US17087090
申请日:2020-11-02
Applicant: Huawei Device Co., Ltd.
Inventor: Dong Yu , Hanyang Wang , Jianming Li
IPC: H01Q5/10 , 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.
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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:US10601117B2
公开(公告)日:2020-03-24
申请号:US16403822
申请日:2019-05-06
Applicant: Huawei Device Co., Ltd.
Inventor: Hanyang Wang , Jianming Li
IPC: H01Q1/24 , H01Q5/00 , H01Q1/38 , H01Q5/378 , H01Q5/321 , H01Q1/36 , H01Q9/42 , H01Q7/00 , H01Q1/48 , H01Q9/04
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.
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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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