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公开(公告)号:US11600925B2
公开(公告)日:2023-03-07
申请号:US17335329
申请日:2021-06-01
申请人: Wistron NeWeb Corp.
发明人: Chun-Lin Huang
摘要: An antenna structure includes a loop radiation element, a balance radiation element, a first additional radiation element, and a second additional radiation element. The loop radiation element has a first feeding point. The balance radiation element has a second feeding point. The balance radiation element is coupled to at least a first connection point on the loop radiation element. The balance radiation element is substantially surrounded by the loop radiation element. The first additional radiation element is coupled to a second connection point on the loop radiation element. The second additional radiation element is coupled to a third connection point on the loop radiation element. The loop radiation element is disposed between the first additional radiation element and the second additional radiation element.
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公开(公告)号:US11476581B2
公开(公告)日:2022-10-18
申请号:US17015142
申请日:2020-09-09
发明人: David Wurmfeld
摘要: Systems and methods are provided for providing vibration transduction and radio-frequency communication in proximity to an electrically conductive structure. The system may comprise an antenna element, an electrically conductive structure in proximity to the antenna element, and a vibration transducer comprising a material. The material may comprise a ferromagnetic material with piezoelectric properties. The vibration transducer may be positioned between the antenna element and the conductive structure.
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公开(公告)号:US11282638B2
公开(公告)日:2022-03-22
申请号:US15989793
申请日:2018-05-25
申请人: NuCurrent, Inc.
发明人: Jason Luzinski , Oleg Los
IPC分类号: H01F27/28 , H01F38/14 , H04B5/00 , H02J50/12 , H01Q7/04 , H02J50/70 , H02J50/40 , H02J50/23 , H04B5/02 , H02J7/02 , H02J50/00 , H01F27/36
摘要: Various embodiments of inductor coils, antennas, and transmission bases configured for wireless electrical energy transmission are provided. These embodiments are configured to wirelessly transmit or receive electrical energy or data via near field magnetic coupling. The embodiments of inductor coils comprise a figure eight configuration that improve efficiency of wireless transmission efficiency. The embodiments of the transmission base are configured with at least one transmitting antenna and a transmitting electrical circuit positioned within the transmission base. The transmission base is configured so that at least one electronic device can be wirelessly electrically charged or powered by positioning the at least one device in contact with or adjacent to the transmission base.
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公开(公告)号:US11277029B2
公开(公告)日:2022-03-15
申请号:US15989868
申请日:2018-05-25
申请人: NuCurrent, Inc.
发明人: Jason Luzinski , Md. Nazmul Alam
IPC分类号: H02J50/12 , H04B5/00 , H01F27/28 , H01Q7/04 , H02J50/40 , H02J50/00 , H01F38/14 , H02J50/23 , H04B5/02 , H02J7/02 , H01F27/36
摘要: Various embodiments of inductor coils, antennas, and transmission bases configured for wireless electrical energy transmission are provided. These embodiments are configured to wirelessly transmit or receive electrical energy or data via near field magnetic coupling. The embodiments of inductor coils comprise a figure eight configuration that improve efficiency of wireless transmission efficiency. The embodiments of the transmission base are configured with at least one transmitting antenna and a transmitting electrical circuit positioned within the transmission base. The transmission base is configured so that at least one electronic device can be wirelessly electrically charged or powered by positioning the at least one device in contact with or adjacent to the transmission base.
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公开(公告)号:US20220021118A1
公开(公告)日:2022-01-20
申请号:US17335329
申请日:2021-06-01
申请人: Wistron NeWeb Corp.
发明人: Chun-Lin HUANG
摘要: An antenna structure includes a loop radiation element, a balance radiation element, a first additional radiation element, and a second additional radiation element. The loop radiation element has a first feeding point. The balance radiation element has a second feeding point. The balance radiation element is coupled to at least a first connection point on the loop radiation element. The balance radiation element is substantially surrounded by the loop radiation element. The first additional radiation element is coupled to a second connection point on the loop radiation element. The second additional radiation element is coupled to a third connection point on the loop radiation element. The loop radiation element is disposed between the first additional radiation element and the second additional radiation element.
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公开(公告)号:US20210249177A1
公开(公告)日:2021-08-12
申请号:US16788484
申请日:2020-02-12
摘要: Certain aspects of the present disclosure generally relate to an electronic device having an inductive element made up of a plurality of metal layers including a metal shielding layer with one or more electrically floating metal pieces. One example electronic device has a plurality of metal layers that generally includes a bottom metal layer, one or more middle metal layers disposed above the bottom metal layer, wherein at least one of the middle layers comprises a coil, and a top metal layer disposed above the one or more middle metal layers. At least one of the bottom metal layer or the top metal layer comprises a shield layer. At least a first portion of a first region of the shield layer overlying or underlying the coil comprises one or more metal pieces that are electrically floating and are disconnected from the shield layer.
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公开(公告)号:US10693232B2
公开(公告)日:2020-06-23
申请号:US16263498
申请日:2019-01-31
发明人: David Wurmfeld
摘要: Systems and methods are provided for providing vibration transduction and radio-frequency communication in proximity to an electrically conductive structure. The system may comprise an antenna element, an electrically conductive structure in proximity to the antenna element, and a vibration transducer comprising a material. The material may comprise a ferromagnetic material with piezoelectric properties. The vibration transducer may be positioned between the antenna element and the conductive structure.
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公开(公告)号:US10263338B2
公开(公告)日:2019-04-16
申请号:US15456968
申请日:2017-03-13
发明人: Stacy L. Wolff , Michael Delpier , Kevin L. Massaro , Ming-Jen Yu
IPC分类号: H01Q1/22 , H01Q1/24 , H01Q1/36 , H01Q1/38 , H01Q7/00 , H01Q7/04 , H04B5/00 , G06F3/041 , H01P11/00
摘要: In some examples, an apparatus includes a display panel, a shielding layer having an opening formed within a periphery of the shielding layer, the shielding layer adjacent to a back side of the display panel, and an antenna adjacent to the back side of the display panel, wherein the shielding layer is received in the opening formed in the shielding layer, and does not extend beyond an edge of the display panel to allow for wireless communication with the apparatus from a front side of the display panel.
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公开(公告)号:US20180198208A1
公开(公告)日:2018-07-12
申请号:US15862741
申请日:2018-01-05
申请人: Takashi Otsuki
发明人: Takashi Otsuki
CPC分类号: H01Q7/04 , G01R33/34084 , H01F27/24 , H01F27/2823 , H01Q7/06 , H04B5/0025
摘要: An antenna device includes a magnetic portion and a coil. The magnetic portion includes a plurality of magnetic pieces arranged. The plurality of magnetic pieces are individual pieces of a magnetic body. The coil is formed of a litz wire coiled around the magnetic portion. The litz wire includes a bundle of a plurality of conducting wires.
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公开(公告)号:US10018746B2
公开(公告)日:2018-07-10
申请号:US14936956
申请日:2015-11-10
发明人: Chidiebele Gabriel Okonkwo , Qiming Li , Anzong Li , Chuanwei Li , Jun Zhu
CPC分类号: G01V3/28 , E21B47/011 , G01V1/13 , G01V3/30 , G01V13/00 , H01Q1/40 , H01Q7/04 , Y10T29/49018
摘要: An apparatus includes a sub with recesses along an exterior wall to receive inserts, an antenna case including a coil surrounded by a sacrificial wear portion of a material through which signals between the coil and a formation of interest may pass. An eroded outer wall of the sacrificial wear portion is restorable by application of an uncured restorative material to the antenna case. A method includes securing an antenna case having a coil there within onto a sub, surrounding the coil with a metal sleeve shield, and radially receiving and securing a multi-piece sacrificial wear member intermediate the antenna case and a retainer ring having a threaded bore. The multi-piece sacrificial wear member is replaceable after use by unthreading the retainer ring to release the sacrificial wear member for radial removal from the sub.
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