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公开(公告)号:US20240154322A1
公开(公告)日:2024-05-09
申请号:US18552418
申请日:2021-03-26
发明人: Janne ILVONEN , Alexander KHRIPKOV , Dong LIU , Timofey KAMYSHEV , Ruiyuan TIAN , Zlatoljub MILOSAVLJEVIC
CPC分类号: H01Q21/067 , H01Q1/243 , H01Q15/14
摘要: An example radiation field beam steering arrangement includes a substrate having a reflector surface, a conductive element extending at least partially adjacent a periphery of the substrate, and at least one end-fire antenna element superimposed with the substrate and comprising an antenna radiator. The reflector surface comprises a plurality of reflectors, each reflector having a hollow profile and is configured to reflect at least a part of a radiation field generated by the antenna radiator that is towards a main beam direction oriented parallel to a main plane of the substrate.
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公开(公告)号:US20220149531A1
公开(公告)日:2022-05-12
申请号:US17438015
申请日:2019-03-14
摘要: A redirecting structure for electromagnetic waves, the redirecting structure comprising a first reflection passage formed between a first conductive element and a second conductive element, and an antenna structure comprising an antenna element and a radiation passage extending from the antenna element in a first direction. The antenna structure is connected to the first reflection passage at a first interface, the first reflection passage extending in a second direction different from the first direction. A first reflective structure is associated with an interior of the first reflection passage and is arranged at a predetermined distance from the first interface such that electromagnetic waves propagating from the antenna structure into the first reflection passage are reflected to the radiation passage by the first reflective structure.
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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
发明人: Alexander KHRIPKOV , Ville VIIKARI , Resti MONTOYA MORENO , Juha ALA-LAURINAHO , Janne ILVONEN , Jari Kristian VAN WONTERGHEM
摘要: 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:US20240347932A1
公开(公告)日:2024-10-17
申请号:US18580447
申请日:2021-07-22
发明人: Alexander KHRIPKOV , Janne ILVONEN
CPC分类号: H01Q25/001 , H01Q5/28 , H01Q5/385 , H01Q13/085
摘要: 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
摘要: 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:US20230282960A1
公开(公告)日:2023-09-07
申请号:US18196278
申请日:2023-05-11
发明人: Linsheng LI , Hanyang WANG , Alexander KHRIPKOV , Dongxing TU , Hongting LUO , Zlatoljub MILOSAVLJEVIC
CPC分类号: H01Q1/2283 , H01Q1/243 , H01Q1/38 , H01Q21/28 , H01Q23/00
摘要: A communication device comprising: a millimetre wave antenna arrangement comprising a distributed millimetre wave antenna radiating element and a corresponding fixed millimetre wave antenna radiating element; a Radio Frequency Integrated Circuit; wherein the fixed millimetre wave antenna radiating element is arranged together with the Radio Frequency Integrated Circuit on a first substrate; wherein the distributed millimetre wave antenna radiating element is arranged on at least one second substrate spaced apart from the first substrate; and a switching arrangement configured to selectively connect either the fixed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit or the distributed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit. An associated method in a communication device, and an associated computer program product.
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公开(公告)号:US20220013883A1
公开(公告)日:2022-01-13
申请号:US17485015
申请日:2021-09-24
发明人: Linsheng LI , Hanyang WANG , Alexander KHRIPKOV , Dongxing TU , Hongting LUO , Zlatoljub MILOSAVLJEVIC
摘要: A communication device comprising: a millimetre wave antenna arrangement comprising a distributed millimetre wave antenna radiating element and a corresponding fixed millimetre wave antenna radiating element; a Radio Frequency Integrated Circuit; wherein the fixed millimetre wave antenna radiating element is arranged together with the Radio Frequency Integrated Circuit on a first substrate; wherein the distributed millimetre wave antenna radiating element is arranged on at least one second substrate spaced apart from the first substrate; and a switching arrangement configured to selectively connect either the fixed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit or the distributed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit. An associated method in a communication device, and an associated computer program product.
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公开(公告)号:US20210013587A1
公开(公告)日:2021-01-14
申请号:US16956475
申请日:2017-12-20
发明人: Linsheng LI , Hanyang WANG , Alexander KHRIPKOV , Dongxing TU , Hongting LUO , Zlatoljub MILOSAVLJEVIC
摘要: A communication device comprising: a millimetre wave antenna arrangement comprising a distributed millimetre wave antenna radiating element and a corresponding fixed millimetre wave antenna radiating element; a Radio Frequency Integrated Circuit; wherein the fixed millimetre wave antenna radiating element is arranged together with the Radio Frequency Integrated Circuit on a first substrate; wherein the distributed millimetre wave antenna radiating element is arranged on at least one second substrate spaced apart from the first substrate; and a switching arrangement configured to selectively connect either the fixed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit or the distributed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit. An associated method in a communication device, and an associated computer program product.
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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
发明人: Alexander KHRIPKOV
摘要: 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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