Multiple-input and multiple-output antenna appartus

    公开(公告)号:US11233308B2

    公开(公告)日:2022-01-25

    申请号:US16892275

    申请日:2020-06-03

    申请人: KMW INC.

    摘要: The present disclosure relates to a multiple-input and multiple-output antenna apparatus, and particularly, includes a housing, a ray dome which is coupled to the top of one side of the housing in a longitudinal direction, and has an antenna assembly disposed between the ray dome and the housing, a PCB assembly which is disposed at the bottom of the antenna assembly, a top cooling part which is coupled to the top of the other side of the housing in the longitudinal direction, has a battery and an FPGA assembly disposed between the top cooling part and the housing, and dissipates upward the heat discharged from the FPGA assembly, and a side cooling part which is coupled to protrude to one side in a width direction between the housing and the top cooling part and the other side in the width direction therebetween, and moves and dissipates the heat generated from the FPGA assembly to one side and the other side of the housing in the width direction, thereby improving cooling performance.

    Helmet and a method for dealing with an accident using the helmet

    公开(公告)号:US09723887B2

    公开(公告)日:2017-08-08

    申请号:US14536050

    申请日:2014-11-07

    申请人: KMW INC.

    发明人: Duk Yong Kim

    摘要: The present invention relates to a helmet and a method for dealing with an accident using the helmet, which the helmet includes: a helmet body part made of a resin having a semi-spherical space for receiving the head of a wearer; a light part arranged in the front of the helmet body part having LEDs mounted on a substrate to provide the wearer with lighting; a metallic heat radiator extending from the front of the helmet body part to the back thereof along the upper central line of the helmet body part and partially contacting the back of the substrate to discharge heat; a communication device part received in the helmet body part for dealing with communication and emergency circumstances; and a battery received in the helmet body part for supplying power to the communication part and light part. According to the present invention, the metallic heat radiator is integrated with the resinous helmet body part by injection molding of different materials, so that the heat generated from the LEDs of the light part is discharged upwards from the top of the helmet, thus preventing the wearer from being subjected to the discomfort caused by the heat generated from the LEDs.

    Radio frequency filter
    34.
    发明授权
    Radio frequency filter 有权
    射频滤波器

    公开(公告)号:US09564871B2

    公开(公告)日:2017-02-07

    申请号:US14277449

    申请日:2014-05-14

    申请人: KMW INC.

    摘要: A Radio Frequency (RF) filter configured by combining a hybrid coupler with a general filter, for having different characteristics from original characteristics of a general filter is provided, in which a coupler receives an input signal through a first port, divides the input signal, outputs the divided signals through second and third ports, combines signals received through the second and third ports according to phases of the signals, and outputs the combined signal through the first port or as an output signal of the RF filter through a fourth port, and a first filter unit has a first port connected to the second port of the coupler and a second port connected to the third port of the coupler, for having a predetermined frequency filtering characteristic.

    摘要翻译: 提供了通过将混合耦合器与通用滤波器组合的用于具有与通用滤波器的原始特性不同的特性的射频(RF)滤波器,其中耦合器通过第一端口接收输入信号,分频输入信号, 通过第二和第三端口输出划分的信号,根据信号的相位组合通过第二和第三端口接收的信号,并通过第一端口或通过第四端口输出组合信号作为RF滤波器的输出信号,以及 第一滤波器单元具有连接到耦合器的第二端口的第一端口和连接到耦合器的第三端口的第二端口,用于具有预定的频率滤波特性。

    LED surface light-emitting device for easy shielding and manufacturing method thereof
    35.
    发明授权
    LED surface light-emitting device for easy shielding and manufacturing method thereof 有权
    LED面发光装置,易于屏蔽及其制造方法

    公开(公告)号:US09518720B2

    公开(公告)日:2016-12-13

    申请号:US14319651

    申请日:2014-06-30

    申请人: KMW INC.

    发明人: Duk Yong Kim

    摘要: The present invention relates to an LED surface light-emitting device for easy shielding, and a manufacturing method thereof, and includes: an integrated type rear-surface case part having an accommodation space portion open toward the front surface portion thereof, wherein a substrate equipped with LEDs is accommodated in the accommodation space portion; a diffusion panel which covers the open front surface portion of the rear-surface case part, and diffuses light of the LEDs to be a surface light source; and a front-surface window frame, the rear surface of which is coupled to the boundary of the front surface portion of the rear-surface case part, with the diffusion panel located on the rear-surface case part. The present invention is configured as a single body without openings to prevent dust and insects from coming therein, and thus can prevent brightness from decreasing according to use.

    摘要翻译: 本发明涉及一种易于屏蔽的LED面发光装置及其制造方法,其特征在于,包括:集成型后表面壳体部,具有朝向其前表面部分开放的容纳空间部分,其中配备有基板 LED容纳在容纳空间部分中; 扩散板,其覆盖所述后表面壳体部的所述开放前表面部,并且将所述LED的光漫射为表面光源; 以及前表面的窗框,其后表面与后表面壳部分的前表面部分的边界连接,扩散板位于后表面壳体部分上。 本发明被构造为没有开口的单体,以防止灰尘和昆虫进入其中,因此可以根据用途防止亮度降低。

    APPARATUS FOR DISSIPATING HEAT THROUGH HEAT SINK
    36.
    发明申请
    APPARATUS FOR DISSIPATING HEAT THROUGH HEAT SINK 审中-公开
    通过散热散热的装置

    公开(公告)号:US20150144321A1

    公开(公告)日:2015-05-28

    申请号:US14614978

    申请日:2015-02-05

    申请人: KMW Inc.

    IPC分类号: H05K7/20

    摘要: The present invention is an apparatus for dissipating heat through a heat sink, the apparatus comprising: a heat transfer member having one end with a contact surface contacting a heating element arranged on a substrate and the other end with a contact surface contacting the heat sink, the heat transfer member transferring the heat generated from the heating element to the heat sink; an elastic member for providing elastic force for pushing the heat transfer member toward the heating element; a guide member arranged in the heat sink to form a contact surface contacting the heat transfer member, the guide member mechanically guiding the heat transfer member such that the heat transfer member may slide and move toward the heating element; and a spacing member inserted between the substrate and the heat sink so as to maintain a preset spacing when the substrate and the heat sink are fixed and attached with each other.

    摘要翻译: 本发明是一种用于通过散热器散热的装置,该装置包括:传热构件,其一端具有与布置在基板上的加热元件接触的接触表面,另一端具有接触散热器的接触表面, 所述传热构件将从所述加热元件产生的热传递到所述散热器; 用于提供用于将热传递构件推向加热元件的弹性力的弹性构件; 引导构件,布置在所述散热器中以形成接触所述传热构件的接触表面,所述引导构件机械地引导所述传热构件,使得所述传热构件可以朝向所述加热元件滑动并移动; 以及间隔构件,其插入在所述基板和所述散热器之间,以便当所述基板和所述散热器彼此固定并附接时,保持预设间隔。

    EASILY EXPANDABLE INDOORS LED LIGHTING DEVICE
    37.
    发明申请
    EASILY EXPANDABLE INDOORS LED LIGHTING DEVICE 有权
    轻便宽敞的室内LED灯具

    公开(公告)号:US20150029705A1

    公开(公告)日:2015-01-29

    申请号:US14512247

    申请日:2014-10-10

    申请人: KMW INC.

    发明人: Duk Yong Kim

    IPC分类号: F21S8/04 F21V7/09 F21V7/00

    摘要: The present invention relates to an easily expandable indoors LED lighting device, comprising: a fixing bar which is installed on a ceiling; first and second electrode bars, which are provided on a rear surface of the fixing bar; a socket which is provided at the center of the fixing bar that is provided with the first and second electrode bars; and a bell-shaped reflective portion, which is coupled to the socket, for providing power from the first and second electrode bars to a substrate on the inside of which an LED is mounted. The present invention is lightweight, can be directly installed on the ceiling by coupling, and enables expanded installation of the lighting device that is modularized in accordance with the surface area of the ceiling, thereby providing the advantage of easy installation.

    摘要翻译: 本发明涉及容易扩张的室内LED照明装置,其特征在于,包括:安装在天花板上的固定杆; 第一和第二电极棒,设置在固定杆的后表面上; 插座,设置在设置有第一和第二电极棒的固定杆的中心; 以及连接到插座的钟形反射部分,用于将第一和第二电极棒的功率提供给其内部安装有LED的基板。 本发明重量轻,可以通过联接直接安装在天花板上,并且可以根据天花板的表面积进行模块化的照明装置的扩展安装,从而提供易于安装的优点。

    METHOD FOR ILLUMINATING SPACE
    38.
    发明申请
    METHOD FOR ILLUMINATING SPACE 有权
    用于照射空间的方法

    公开(公告)号:US20140301077A1

    公开(公告)日:2014-10-09

    申请号:US14312445

    申请日:2014-06-23

    申请人: KMW INC.

    发明人: Duk Yong Kim

    IPC分类号: F21K99/00 F21V7/00

    摘要: The present invention relates to a method for illuminating a space, and more specifically, to a method for illuminating a space using a plurality of LED illumination modules, wherein the plurality of LED illumination modules adjust a mutual distribution ratio between a vertical illuminance and a horizontal illuminance, which is greater than the vertical illumination, according to a limitation of a radiation angle at one point within the space having the constant volume. The present invention can increase the efficiency of illumination and can reduce electric energy by lowering the vertical illuminance compared to the horizontal illuminance.

    摘要翻译: 本发明涉及一种用于照明空间的方法,更具体地,涉及一种使用多个LED照明模块照射空间的方法,其中所述多个LED照明模块调整垂直照度与水平面之间的相互分配比 根据在具有恒定体积的空间内的一点处的辐射角的限制,其大于垂直照明的照度。 本发明可以提高照明的效率,并且可以通过降低与水平照度相比的垂直照度来降低电能。

    SPHERICAL LAMP WITH EASY HEAT DISSIPATION
    39.
    发明申请
    SPHERICAL LAMP WITH EASY HEAT DISSIPATION 有权
    具有轻松散热的球泡灯

    公开(公告)号:US20140177227A1

    公开(公告)日:2014-06-26

    申请号:US14192501

    申请日:2014-02-27

    申请人: KMW INC.

    发明人: Duk Yong Kim

    IPC分类号: F21V29/00

    摘要: A spherical lamp with easy heat dissipation comprises: a lower substrate and an upper substrate, in each of which a plurality of LEDs are embedded; a substrate support portion having a plate shape, to which the lower and upper substrates are coupled and fixed to lower and upper portions thereof, respectively; lower and upper covers, which are fixed to lower and upper portions of the substrate support portion, respectively, and each of which has a semi-spherical shape; a support portion, which is connected to an upper center portion of the substrate support portion and is exposed to the exterior through a center portion of the upper cover; and a heat dissipation plate which is formed on a rear surface of the heat dissipation plate and provided with a coupling portion into which an end of the support portion is inserted and fixed.

    摘要翻译: 具有易散热的球形灯包括:下基板和上基板,其中每个LED嵌入多个LED; 具有板状的基板支撑部分,下基板和上基板分别连接并固定到其下部和上部; 下盖和上盖分别固定到基板支撑部分的下部和上部,并且每个具有半球形; 支撑部分,其连接到基板支撑部分的上中心部分,并且通过上盖的中心部分暴露于外部; 以及散热板,其形成在所述散热板的后表面上并且设置有将所述支撑部的端部插入并固定到其中的联接部。