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公开(公告)号:US20220158318A1
公开(公告)日:2022-05-19
申请号:US17433916
申请日:2019-02-25
Applicant: Alexander KHRIPKOV , Huawei Technologies Co., Ltd.
Inventor: Alexander KHRIPKOV , Ville VIIKARI , Resti MONTOYA MORENO , Juha ALA-LAURINAHO , Janne ILVONEN , Jari Kristian VAN WONTERGHEM
Abstract: A transmission line for transmitting radiofrequency range current between a first conductive element and a second conductive element, the transmission line comprising a signal current line and at least one return current line, the signal current line and the return current line(s) extending in parallel. Each current line comprises at least one first segment and at least one second segment. Each first segment is partially aligned with at least one adjacent second segment, aligned segments being separated by a first dielectric gap, and each aligned first segment and second segment forming a capacitive coupling across the first dielectric gap. This solution enables a transmission line which provides only small capacitive loading onto its surroundings, and which therefore can extend, e.g., through an antenna element without significantly affecting the performance of the antenna element.
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公开(公告)号:US11075446B2
公开(公告)日:2021-07-27
申请号:US16612605
申请日:2017-05-12
Applicant: Huawei Technologies Co., Ltd. , Alexander Khripkov
Inventor: Alexander Khripkov , Linsheng Li , Ruiyuan Tian
Abstract: A communication device for wireless communication includes a housing having a front dielectric cover, a back dielectric cover and a metal frame circumferentially arranged between the front dielectric cover and the back dielectric cover. The metal frame forms a first antenna that is configured to radiate in a first set of frequency bands. The communication device further includes a circuit arranged inside the housing, where the circuit is electrically isolated from the metal frame and includes at least one first feed line coupled to the metal frame and configured to feed the first antenna with a first set of radio frequency signals in the first set of frequency bands. The communication device further includes a second antenna arranged inside the housing.
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公开(公告)号:US20210408682A1
公开(公告)日:2021-12-30
申请号:US17298397
申请日:2018-11-30
Applicant: Alexander KHRIPKOV , Huawei Technologies Co., Ltd.
Inventor: Alexander Khripkov , Janne Ilvonen , Jari Kristian Van Wonterghem , Ruiyuan Tian
Abstract: A beam steering antenna structure comprising a printed circuit board and a conductive component, a first wall and a second wall of the printed circuit board being juxtaposed with a first surface of the conductive component, the second wall abutting and being galvanically connected to the first surface. A second surface of the conductive component extends at an angle from the first surface. A connecting surface extends between the first wall and the second wall such that a groove is formed, the groove being partially juxtaposed to the first surface. The groove comprises a first antenna array and a second antenna array transmitting or receiving, respectively, a first radiation beam and a second radiation beam having orthogonal polarizations. The second surface steers at least one of the first or second radiation beam in a direction away from or towards the connecting surface.
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公开(公告)号:US11223106B2
公开(公告)日:2022-01-11
申请号:US16753513
申请日:2017-10-05
Applicant: Huawei Technologies Co., Ltd. , Alexander Khripkov
Inventor: Alexander Khripkov , Joonas Krogerus , Arun Sowpati , Zlatoljub Milosavljevic
Abstract: An antenna system for a mobile device includes a first electrically conductive member having a plurality of segments including at least a first corner segment and a central segment that is disposed adjacent to the first corner segment. A dielectric material is disposed in a gap between the first corner segment and the central segment. A second electrically conductive member is disposed within the mobile device. A first end of the second electrically conductive member is connected to the first corner segment. A portion of the second electrically conductive member away from the first end is electrically connected to a first feeding portion. The central segment is connected to a second feeding portion.
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公开(公告)号:US20200314223A1
公开(公告)日:2020-10-01
申请号:US16763275
申请日:2017-12-20
Applicant: Alexander KHRIPKOV , HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Alexander KHRIPKOV
Abstract: A communication device including a housing which includes a front and a surrounding electrically conductive frame, the front including a dielectric cover, where the housing accommodates: a display covered by the cover; an electrically conductive chassis; and at least one substrate including at least one feeding element. Along at least a part of the frame and between the display and the substrate the chassis and the frame are separated from one another by a dielectric-filled intermediate space. Along the part of the frame and between the cover and the dielectric-filled intermediate space the display is separated from the frame by a gap. The dielectric-filled intermediate space together with the frame and the chassis form at least one waveguide structure extending between the substrate and the gap.
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公开(公告)号:US20240347932A1
公开(公告)日:2024-10-17
申请号:US18580447
申请日:2021-07-22
Applicant: Alexander KHRIPKOV , HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Alexander KHRIPKOV , Janne ILVONEN
CPC classification number: H01Q25/001 , H01Q5/28 , H01Q5/385 , H01Q13/085
Abstract: An example dual-polarization antenna element comprises a radiator layer and a resonator layer. The radiator layer comprises a planar antenna radiator, the planar antenna radiator comprising a split ring, enclosing a dielectric area and having ends separated by a first dielectric gap, and two second radiator sections extending from said ends. The resonator layer comprises a center resonator superimposed with said dielectric area and two offset resonator arrangements. Each offset resonator arrangement is at least partially superimposed with one of said second radiator sections, and each offset resonator arrangement comprises at least one sub-resonator. A feed arrangement is at least partially arranged in said radiator layer or in an additional feed layer.
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公开(公告)号:US20220102874A1
公开(公告)日:2022-03-31
申请号:US17310359
申请日:2019-01-30
Applicant: Alexander KHRIPKOV , HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Alexander KHRIPKOV , Ville VIIKARI , Resti MONTOYA MRENO , Juha ALA-LAURINAHO , Janne ILVONEN
Abstract: Embodiments of the present invention provide a dual-polarization antenna array that includes: a conductive structure having an aperture pattern including at least one first aperture and at least one second aperture, the first aperture(s) being directly interconnected with at least one second aperture. At least one first coupling element is connected to a first antenna feed line to excite a first electrical field having a first polarization. At least one second coupling element is connected to a second antenna feed line to excite a second electrical field having a second polarization. Each first coupling element is at least partially juxtaposed with one first aperture, allowing said first electrical field to be transmitted and/or received through said first aperture. Each second coupling element being at least partially juxtaposed with one second aperture, allowing said second electrical field to be transmitted and/or received through said second aperture.
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公开(公告)号:US11159659B2
公开(公告)日:2021-10-26
申请号:US16763275
申请日:2017-12-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD. , Alexander Khripkov
Inventor: Alexander Khripkov
Abstract: A communication device including a housing which includes a front and a surrounding electrically conductive frame, the front including a dielectric cover, where the housing accommodates: a display covered by the cover; an electrically conductive chassis; and at least one substrate including at least one feeding element. Along at least a part of the frame and between the display and the substrate the chassis and the frame are separated from one another by a dielectric-filled intermediate space. Along the part of the frame and between the cover and the dielectric-filled intermediate space the display is separated from the frame by a gap. The dielectric-filled intermediate space together with the frame and the chassis form at least one waveguide structure extending between the substrate and the gap.
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