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公开(公告)号:US11949148B2
公开(公告)日:2024-04-02
申请号:US17294265
申请日:2019-11-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yuhui Wang , Kemeng Wang , Guoqiang Liu , Weiyong Huang
CPC classification number: H01Q1/2266 , G06F1/1662 , G06F1/1681 , H01Q7/00
Abstract: A Near-Field Communication (NFC) antenna and an electronic apparatus include a metal structure on a personal computer (PC), an inductor, a capacitor, and an NFC chip. One end of the metal structure on the PC is coupled to one end of the inductor. The other end of the inductor is coupled to one port of the NFC chip and one end of the capacitor. The other end of the metal structure on the PC is coupled to the other port of the NFC chip and the other end of the capacitor.
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公开(公告)号:US11575193B2
公开(公告)日:2023-02-07
申请号:US17050559
申请日:2018-04-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yuhui Wang , Kemeng Wang , Chungwen Yang , He Xiang
Abstract: An electronic device with a slot antenna comprises a surface C, which includes a keyboard area for inputting using a keyboard, a touch area for inputting using a touchpad, and a palm rest. The palm rest is made of a metal material, and a radiating slot is disposed in the palm rest to form the slot antenna.
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公开(公告)号:US20190319354A1
公开(公告)日:2019-10-17
申请号:US16310607
申请日:2016-06-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yuzhen Zhang , Kemeng Wang , Yiwen Gong , Chaoxu Li , Fang Xia
Abstract: An antenna includes a director-reflector unit, which includes two radiation elements, and a switch, and a main element configured to transmit and receive a signal. Total electrical length of the two radiation elements is greater than one half of a wavelength corresponding to an operating frequency band of the antenna, and electrical length of either of the two radiation elements is less than one half of the wavelength corresponding to the operating frequency band of the antenna. The two radiation elements are coupled using the switch and the director-reflector unit is used as a reflector and configured to reflect the signal transmitted and received by the main element when the switch is switched on, and the two radiation elements are decoupled and the director-reflector unit is used as a director and configured to direct the signal transmitted and received by the main element when the switch is switched off.
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公开(公告)号:US20170338552A1
公开(公告)日:2017-11-23
申请号:US15540914
申请日:2014-12-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhengyan Mao , Kemeng Wang , Dejin Zhu , Xiaoping Gao , Yiwen Gong , Song Wu , Wei Wang
Abstract: An antenna equipment includes an antenna and a board on which the antenna is disposed, and includes an area that is disposed on the board and that is not covered by a metal layer. A first edge of the board is a longer edge of the board in two edges of the board that are close to the antenna, a point that is on the first edge and whose distance with a current maximum point on the first edge is λ/4 is a first point, the current maximum point is on the first edge and that is closest to a feed point of the antenna, and λ is an operating wavelength of the antenna. The area that is not covered by a metal layer includes the first point, and a maximum distance from an edge of the area to the first edge of the board is λ/4.
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公开(公告)号:US12141373B2
公开(公告)日:2024-11-12
申请号:US17790627
申请日:2020-12-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wenjun Chen , Ning Ma , Yanbo Li , Kemeng Wang
IPC: G06F3/0354 , H01Q1/22 , H01Q1/44 , H01Q7/00
Abstract: A stylus pen includes a pen barrel extending along a longitudinal axis, and the pen barrel includes a main body, a pen nib part disposed at one end of the main body, and a pen end part disposed at another end of the main body and that corresponds to the pen nib part; and an antenna disposed on the main body of the pen barrel, where at least one part of the antenna is located outside the pen barrel and is close to the pen nib part and/or the pen end part, and the antenna comprises a loop antenna or a planar inverted-F antenna close to the pen end part.
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公开(公告)号:US11967771B2
公开(公告)日:2024-04-23
申请号:US17789964
申请日:2020-12-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yuanliang Shu , Yunpeng Shen , Yuzhen Zhang , Kemeng Wang
CPC classification number: H01Q25/001 , H01Q1/50 , H01Q1/521 , H01Q5/307 , H01Q21/26
Abstract: A dual polarization antenna that includes a conductor and two dipoles. The conductor has four radiation arms, each radiation arm forms a branch of the conductor, and two adjacent radiation arms are connected by a connection bridge. The two dipoles are arranged in a cross manner to form four sectors, one radiation arm is arranged in each sector, and the connection bridge is disposed above or below the dipole between the two radiation arms connected by the connection bridge.
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公开(公告)号:US20230045649A1
公开(公告)日:2023-02-09
申请号:US17790627
申请日:2020-12-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wenjun Chen , Ning Ma , Yanbo Li , Kemeng Wang
IPC: G06F3/0354 , H01Q1/22
Abstract: A stylus pen includes a pen barrel extending along a longitudinal axis, and the pen barrel includes a main body, a pen nib part disposed at one end of the main body, and a pen end part disposed at another end of the main body and that corresponds to the pen nib part; and an antenna disposed on the main body of the pen barrel, where at least one part of the antenna is located outside the pen barrel and is close to the pen nib part and/or the pen end part, and the antenna comprises a loop antenna or a planar inverted-F antenna close to the pen end part.
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公开(公告)号:US20230178894A1
公开(公告)日:2023-06-08
申请号:US17926205
申请日:2021-05-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yunpeng Shen , Yuzhen Zhang , Ning Ma , Kemeng Wang
Abstract: A multi-band dual-polarized antenna includes a first radiator and a second radiator, each having a rotationally symmetric structure. The first radiator has two feeding ports that are 90° rotationally symmetric with respect to a geometric center of the first radiator. The second radiator is annular, the first radiator and the second radiator are coplanar, the first radiator is disposed in the second radiator, and an annular gap is provided between the first radiator and the second radiator.
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公开(公告)号:US20230155275A1
公开(公告)日:2023-05-18
申请号:US17802346
申请日:2020-12-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ben Lai , Yuhui Wang , Ning Ma , Quan Yu , Kemeng Wang , Teng Long
IPC: H01Q1/24 , G06F3/0354 , H01Q1/46
CPC classification number: H01Q1/241 , G06F3/03545 , H01Q1/46
Abstract: A terminal includes a terminal body part and an electronic accessory part. A WI-FI antenna apparatus is disposed on the terminal body part. The WI-FI antenna apparatus has a closed slot antenna. The closed slot antenna has an antenna slot that includes a main straight slot and a first slot and a second slot that are separately bent with respect to two ends of the main straight slot and extend to a same side of the main straight slot. The first slot and the second slot are perpendicular to the main straight slot, and the electronic accessory part is located on a side surface of the main straight slot.
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公开(公告)号:US20210242567A1
公开(公告)日:2021-08-05
申请号:US17050559
申请日:2018-04-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yuhui Wang , Kemeng Wang , Chungwen Yang , He Xiang
Abstract: An electronic device with a slot antenna. A comprises a surface C, which includes a keyboard area for inputting using a keyboard, a touch area for inputting using a touchpad, and a palm rest. The palm rest is made of a metal material, and a radiating slot is disposed in the palm rest to form the slot antenna.
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