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公开(公告)号：US20140191914A1
公开(公告)日：2014-07-10
申请号：US14084689
申请日：2013-11-20
Inventor： JeongHo JU , Soon Young EOM , Joung Myoun KIM , Myung Sun SONG , Jae Ick CHOI
IPC: H01Q21/30
CPC classification number: H01Q9/0464 , H01Q9/28 , H01Q21/26 , H01Q25/002
Abstract: A device includes a feeding circuitry, a basic mode radiator for forming a basic mode main beam pattern having one or two orthogonal polarizations based on first two orthogonal inputs received from the feeding circuitry, and a higher-order mode radiator for forming a higher-order mode conical beam pattern having one or two orthogonal polarizations based on second two orthogonal inputs received from the feeding circuitry.
Abstract translation: 一种装置包括馈电电路，基于从馈电电路接收的基于前两个正交输入形成具有一个或两个正交偏振的基本模式主波束图案的基本模式辐射器，以及用于形成高阶 基于从馈电电路接收的第二两个正交输入，具有一个或两个正交偏振的模式锥形光束图案。
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公开(公告)号：US20230208019A1
公开(公告)日：2023-06-29
申请号：US18079960
申请日：2022-12-13
Inventor： Soon Young EOM
Abstract: An antenna radome apparatus is provided, the apparatus including: an antenna generating circular polarization; a radome protecting the antenna from an external environment; and a metal mask pattern having a predetermined shape on an inner wall or an outer wall of the radome, wherein the metal mask pattern suppresses a multipath signal flowing into the antenna.
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3.发明公开公开(公告)号：US20240097328A1
公开(公告)日：2024-03-21
申请号：US18149999
申请日：2023-01-04
Inventor： Soon Young EOM
CPC classification number: H01Q3/30 , H01Q15/24 , H01Q21/0006 , H01Q21/061
Abstract: A feed network device, which is electrically connected to unit radiating elements for circular polarization, may comprise a phase offset compensation circuit configured to correct a phase dispersion error according to a change in frequency so that four quarter arrays obtained by vertically and horizontally dividing a planar array of the unit radiating elements symmetrically are electrically and rotatably sequentially disposed clockwise or counterclockwise.
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公开(公告)号：US20220149521A1
公开(公告)日：2022-05-12
申请号：US17519807
申请日：2021-11-05
Inventor： Soon Young EOM
Abstract: Disclosed is an individual rotating radiating element which causes an electrical phase change with the mechanical rotary motion of a rotating radiating element and an array antenna using the same. The individual rotating radiating element comprises an auxiliary structure formed of a dielectric, a helix element inserted into a spiral groove on a side surface of the auxiliary structure, a ground plate coupled to a lower surface of the auxiliary structure; a driving unit including an opening in which the ground plate is placed and rotating the auxiliary structure, and a spatial electromagnetic coupling structure having a first feed pin and a second feed pin electromagnetically coupled each other during power feeding is inserted through a lower surface spaced apart from the upper surface with an inner space therebetween.
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5.发明申请公开(公告)号：US20140306776A1
公开(公告)日：2014-10-16
申请号：US14024157
申请日：2013-09-11
Inventor： Soon Young EOM , Joung Myoun KIM , JeongHo JU , Myung Sun SONG , Jae Ick CHOI
Abstract: An RF crossover structure includes a first and second independent transmission lines formed to cross with each other on a same surface of a dielectric substrate; first via-holes connected to the second transmission line so that the second transmission line is connected to a back surface from a front surface of the dielectric substrate and is connected again to the front surface of the dielectric substrate out of a crossing region at which the first and the second transmission lines are crossed. Further, the RF crossover structure includes CPW (Coplanar Waveguide) transmission lines used for a ground plane to improve a signal transmission property at the crossing region.
Abstract translation: RF交叉结构包括形成为在电介质基板的相同表面上彼此交叉的第一和第二独立传输线; 第一通孔连接到第二传输线，使得第二传输线从电介质基板的前表面连接到背面，并且从电介质基板的前表面再次连接到交叉区域 第一和第二传输线被交叉。 此外，RF交叉结构包括用于接地层的CPW（共平面波导）传输线，以改善交叉区域的信号传输特性。
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Patent Agency Ranking
公开(公告)号：US20220149522A1
公开(公告)日：2022-05-12
申请号：US17519643
申请日：2021-11-05
Inventor： Soon Young EOM
Abstract: Disclosed is an antenna element in which dual orthogonal feed ports connected to a radiating element are configured to perform angular rotation feeding without using a mechanical phase shifter, an array antenna employing the antenna element, and an operating method of the array antenna. The antenna element comprises a driving radiating element formed on one side of a circuit board and having multi-feed ports, a ground plane element formed on the other side of the circuit board; multi-feed via holes formed in the ground plane element to correspond to the multi-feed ports, multi-feed via pins inserted into each of the multi-feed via holes, and a reconfigurable feed circuit configured to control a radiation pattern of the driving radiating element by applying feed signals for dual orthogonal channels having a phase difference of 90° to two feed ports selected from among the multi-feed ports.
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7.发明申请公开(公告)号：US20150188240A1
公开(公告)日：2015-07-02
申请号：US14585763
申请日：2014-12-30
Inventor： Soon Young EOM , Batgerel ARIUNZAYA , Jae Ick CHOI
CPC classification number: H01Q21/28 , H01Q1/525 , H01Q21/061
Abstract: Provided is a Tx and Rx array antenna apparatus with ultra high isolation, the Tx and Rx array antenna apparatus including N antenna elements, and a feeding network to provide electrical signals having identical amplitudes and opposite phases to antenna elements facing each other, among the N antenna elements.
Abstract translation: 提供了一种具有超高隔离度的Tx和Rx阵列天线装置，包括N个天线元件的Tx和Rx阵列天线装置以及馈送网络，以提供具有相同振幅和相反相位的电信号，天线元件相互面对 天线元件
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公开(公告)号：US20230299454A1
公开(公告)日：2023-09-21
申请号：US18077401
申请日：2022-12-08
Inventor： Soon Young EOM
Abstract: Provided is a waveguide-stripline feed transition element having a radiation function. The waveguide-stripline feed transition element includes a lower element in which a waveguide feed port is arranged, an upper element including a slot opening configured to radiate a portion of input power transmitted through the waveguide feed port to a free space, and a circuit board including a strip feed port configured to transmit remaining input power except for the portion of the input power radiated through the slot opening, the circuit board being arranged between the upper element and the lower element.
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公开(公告)号：US20220239002A1
公开(公告)日：2022-07-28
申请号：US17581319
申请日：2022-01-21
Inventor： Soon Young EOM
Abstract: An antenna apparatus may be disclosed. The antenna apparatus may include a feed network including a plurality of first internal transmission lines arranged in a cross form and a plurality of second internal transmission lines arranged in a ring form around the plurality of first internal transmission lines; and a plurality of radiation elements positioned around the feed network and radiating signals fed by the feed network.
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公开(公告)号：US20190305421A1
公开(公告)日：2019-10-03
申请号：US16025804
申请日：2018-07-02
Inventor： Soon Young EOM
Abstract: Disclosed is an antenna device for performing frequency scanning, the antenna device including a T-junction configured to distribute a first feeding signal, a first radiating element configured to radiate a radio wave based on a second feeding signal, and a coupled transmission line configured to transmit, to a subsequent element, a third feeding signal remaining after subtracting the second feeding signal from the first feeding signal, wherein the coupled transmission line is coupled such that a length thereof is an integer multiple of a wavelength at a center frequency, and the T-junction, the first radiating element, and the coupled transmission line are connected in series to form a series feeding circuit network.
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