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公开(公告)号：US20140118212A1
公开(公告)日：2014-05-01
申请号：US13718448
申请日：2012-12-18
Inventor： Jung Nam LEE
IPC: H01Q9/28
Abstract: The micro-miniature base station antenna with a dipole antenna includes a hexahedral cube with a cavity structure, a dielectric substrate that is disposed on an inner lower surface of the cube, four pairs of supporters that are connected to the dielectric substrate to be formed in a direction perpendicular to the dielectric substrate, a first power feeding unit that includes one side connected to the dielectric substrate and the other side having a curved shape, a second power feeding unit that includes one side connected to the dielectric substrate and the other side having a curved shape, and is formed in a direction crossing the first power feeding unit, and four emitters in which one of the four emitters is coupled to an upper surface of a single pair of supporters among the four pairs of supporters.
Abstract translation: 具有偶极子天线的微型基站天线包括具有空腔结构的六面体立方体，设置在立方体的内下表面上的电介质基底，四对支撑体，其连接到待形成的电介质基底 与电介质基板垂直的方向，第一供电单元，其包括连接到电介质基板的一侧，另一侧具有弯曲形状;第二供电单元，其包括连接到电介质基板的一侧，另一侧具有 并且沿与第一供电单元相交的方向形成，并且四个发射器中的四个发射器中的一个耦合到四对支撑器中的一对支撑件的上表面。
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Patent Agency Ranking
公开(公告)号：US20210159794A1
公开(公告)日：2021-05-27
申请号：US16902349
申请日：2020-06-16
Inventor： Young Kyun CHO , Heon Kook KWON , Kwang Seon KIM , Tae Joong KIM , Kwangchun LEE , Jung Nam LEE , Jae Ho JUNG
IPC: H02M3/158
Abstract: A direct current-to-direct current (DC-DC) converter providing multiple operation modes includes a buck power stage configured to lower an input voltage, a boost power stage configured to increase the input voltage, and a multi-mode controller configured to control the buck power stage and the boost power stage, wherein the multi-mode controller is configured to generate a signal to control the buck power stage and the boost power stage according to the input voltage and an output voltage, and control the buck power stage and the boost power stage using the signal.
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公开(公告)号：US20210036613A1
公开(公告)日：2021-02-04
申请号：US16939567
申请日：2020-07-27
Inventor： Young Kyun CHO , Tae Joong KIM , Kwang Chun LEE , Jung Nam LEE , Jae Ho JUNG
Abstract: A boost direct current-to-direct current (DC-DC) converter using a delta-sigma modulator (DSM), the boost DC-DC converter may comprise a boost driving circuit outputting an output voltage to output terminals by boosting an input voltage, a resistance distribution circuit outputting a feedback voltage by distributing the output voltage of the boost driving circuit, a compensator outputting a compensated feedback voltage by compensating for the feedback voltage outputted by the resistance distribution circuit based on a reference voltage, a delta-sigma modulator outputting a digital signal by modulating the compensated feedback voltage and a duty controller outputting a duty control signal for controlling a switching duty of the boost driving circuit by receiving the output of the delta-sigma modulator.
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公开(公告)号：US20200169291A1
公开(公告)日：2020-05-28
申请号：US16548615
申请日：2019-08-22
Inventor： Young Kyun CHO , Jung Nam LEE
Abstract: A method for transmitting signals using a high frequency based integrated circuit beamforming antenna is disclosed. The method may comprise transferring an output signal of a radio frequency (RF) module to an RF transceiving unit; transferring an output signal of the RF transceiving unit to a signal converting unit including a feeding pillar; and transferring a wave signal from the signal converting unit to a traveling wave antenna unit, and the feeding pillar may convert the output signal of the RF transceiving unit to the wave signal.
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15.发明申请公开(公告)号：US20160218785A1
公开(公告)日：2016-07-28
申请号：US15006283
申请日：2016-01-26
Inventor： Young Kyun CHO , Bong Hyuk PARK , Jung Hoon OH , Jung Nam LEE , Gweon Do JO
Abstract: A smart antenna system according to an exemplary embodiment of the present invention including a beam forming antenna which includes an active antenna and a plurality of parasitic antennas, the system including: a reactance load which is connected to the parasitic antenna; a transceiver which transmits and receives a signal to the beam forming antenna; and an antenna adjusting block which tracks a signal source in real time using a plurality of beam patterns having the largest signal size and forms a beam in a direction having the largest signal size.
Abstract translation: 根据本发明的示例性实施例的智能天线系统，包括：波束形成天线，其包括有源天线和多个寄生天线，所述系统包括：连接到所述寄生天线的电抗负载; 发送和接收信号到波束形成天线的收发器; 以及天线调整块，其使用具有最大信号尺寸的多个波束图案实时跟踪信号源，并且在具有最大信号大小的方向上形成波束。
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公开(公告)号：US20150214624A1
公开(公告)日：2015-07-30
申请号：US14596367
申请日：2015-01-14
Inventor： Heon Kook KWON , Jung Nam LEE , Byung Su KANG , Jung Hoon OH , Kwangchun LEE
CPC classification number: H01Q1/243 , H01Q1/42 , H01Q1/521 , H01Q9/0421 , H01Q21/28
Abstract: Provided is a micro base station antenna including a substrate etched with first and second micro strip lines, a first inverted F antenna, a second inverted F antenna facing the first inverted F antenna, and an isolator provided between the first inverted F antenna and the second inverted F antenna. According to the present invention, a micro base station antenna that has a wide bandwidth, a high gain, and an enhanced isolation characteristic can be provided.
Abstract translation: 提供了一种微基站天线，包括用第一和第二微带线蚀刻的基板，第一倒F天线，面向第一倒F天线的第二倒F天线，以及设置在第一倒F天线与第二倒F天线之间的隔离器 倒F天线。 根据本发明，可以提供具有宽带宽，高增益和增强的隔离特性的微型基站天线。
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