公开(公告)号：US20120263257A1

公开(公告)日：2012-10-18

申请号：US13449231

申请日：2012-04-17

申请人： Joon-Hyung KIM ,  Sung-Jun LEE ,  Jae-Ho JUNG

发明人： Joon-Hyung KIM ,  Sung-Jun LEE ,  Jae-Ho JUNG

IPC分类号： H04L25/49

CPC分类号： H04L27/2614 ,  H03F1/025

摘要： A signal amplifying apparatus, a wireless transmitting apparatus, and a signal amplifying method are provided. The signal amplifying apparatus modulates an envelope signal using a multi-bit quantizer, thereby increasing coding efficiency and tracking optimal supply voltage with respect to envelope variation due to the use of the multi-bit quantizer.

摘要翻译： 提供信号放大装置，无线发送装置和信号放大方法。 信号放大装置使用多位量化器对包络信号进行调制，由于使用多位量化器，相对于包络变化，提高了编码效率并跟踪最佳供电电压。

公开(公告)号：US20100150262A1

公开(公告)日：2010-06-17

申请号：US12620739

申请日：2009-11-18

申请人： Joon-Hyung KIM ,  Kwang-Chun LEE ,  Gweon-Do JO ,  Jae-Ho JUNG

发明人： Joon-Hyung KIM ,  Kwang-Chun LEE ,  Gweon-Do JO ,  Jae-Ho JUNG

IPC分类号： H04L25/49

CPC分类号： H04L27/361

摘要： Provided are a signal amplifying apparatus and method and a wireless transmitter using the same. The signal amplifier includes a polar coordinate converter configured to output an envelope signal and a phase signal by converting a signal to a polar coordinate, a multilevel quantizer configured to output a multilevel quantized signal by quantizing the envelope signal to multiple levels, an amplification state controller configured to control an amplification state using the multilevel quantized signal, and a power amplifier configured to amplify the phase signal according to the controlled amplification state.

摘要翻译： 提供了一种信号放大装置和方法以及使用该放大装置的无线发射机。 信号放大器包括：极坐标转换器，被配置为通过将信号转换为极坐标来输出包络信号和相位信号;多电平量化器，被配置为通过将包络信号量化为多个电平来输出多电平量化信号;放大状态控制器 被配置为使用所述多电平量化信号来控制放大状态，以及功率放大器，被配置为根据所述受控放大状态来放大所述相位信号。

公开(公告)号：US20100128775A1

公开(公告)日：2010-05-27

申请号：US12624934

申请日：2009-11-24

申请人： Joon-Hyung KIM ,  Jae-Ho JUNG ,  Gweon-Do JO ,  Kwang-Chun LEE

发明人： Joon-Hyung KIM ,  Jae-Ho JUNG ,  Gweon-Do JO ,  Kwang-Chun LEE

IPC分类号： H03K7/08 ,  H04B1/04

CPC分类号： H04B1/0483 ,  H03F1/0227 ,  H03F3/245 ,  H03F2200/411 ,  H03K7/08

摘要： Disclosed are an apparatus and method for transmitting a signal in a wireless communication system. The apparatus includes a controller for receiving power control information of a baseband signal, deciding an output mode, and providing an output mode signal, a signal converter for receiving the baseband signal outputting a phase signal, and outputting an envelope signal when the output mode signal indicates a first output mode, a phase modulator for up-converting the phase signal, and an amplifier for combining the envelop signal and the up-converted phase signal for the first output mode and amplifying the combined signal.

摘要翻译： 公开了一种用于在无线通信系统中发送信号的装置和方法。 该装置包括用于接收基带信号的功率控制信息，确定输出模式和提供输出模式信号的控制器，用于接收输出相位信号的基带信号的信号转换器，以及当输出模式信号 表示第一输出模式，用于对相位信号进行上变频的相位调制器，以及用于组合用于第一输出模式的包络信号和上变频相位信号的放大器，并放大组合信号。

公开(公告)号：US20190183698A1

公开(公告)日：2019-06-20

申请号：US16202765

申请日：2018-11-28

申请人： Joon-Hyung KIM ,  Seong Hyun PAEK

发明人： Joon-Hyung KIM ,  Seong Hyun PAEK

IPC分类号： A61G5/04

CPC分类号： A61G5/047 ,  A61G5/02 ,  A61G5/046 ,  A61G5/048 ,  A61G5/10

摘要： Disclosed is a wheelchair power apparatus for electronic driving conversion. It is an object of the present invention to provide a wheelchair power apparatus for electronic driving conversion, which can provide severely disabled people, for instance, patients with spinal cord injury, the weak or the old, who use wheelchairs, with convenience in movement, and convert a manual four-wheel wheelchair into an electronic three-wheel wheelchair just by detachably mounting the electronic module having electronic wheels to the existing manual four-wheel wheelchair.

公开(公告)号：US20120161177A1

公开(公告)日：2012-06-28

申请号：US13081442

申请日：2011-04-06

申请人： Joon-Hyung KIM

发明人： Joon-Hyung KIM

IPC分类号： H01L33/60 ,  B32B3/10 ,  B32B17/06 ,  B32B37/00 ,  B32B38/16

CPC分类号： B32B37/1207 ,  B32B37/1018 ,  B32B2307/718 ,  B32B2311/00 ,  B32B2315/08 ,  B32B2457/206 ,  C03C27/046 ,  H01L2924/16152 ,  Y10T428/24355

摘要： A method of bonding metal and glass using an optical contact bonding includes depositing an optical contact bonding medium on a surface of a metal substrate; and bonding the metal substrate on which the optical contact bonding medium is formed to a glass substrate using optical contact bonding.

摘要翻译： 使用光学接触接合来接合金属和玻璃的方法包括在金属基板的表面上沉积光学接触粘合介质; 并且使用光学接触接合将其上形成有光学接触接合介质的金属基板接合到玻璃基板。

公开(公告)号：US20190367112A1

公开(公告)日：2019-12-05

申请号：US16148987

申请日：2018-10-01

申请人： Joon-Hyung KIM

发明人： Joon-Hyung KIM

IPC分类号： B62D57/028 ,  B60K7/00

摘要： Disclosed are a stair-climbing type driving device and a climbing driving method thereof. It is an object of the present invention to provide a stair-climbing type driving device, which can climb upstairs in safety regardless of height and width of the stairs when the disabled, common people who want to experience four-wheel driving devices, or robots for fire extinguishment or industrial use climb up the stairs, and a climbing driving method of the stair-climbing type driving device.

公开(公告)号：US20160158078A1

公开(公告)日：2016-06-09

申请号：US14559068

申请日：2014-12-03

申请人： Joon-Hyung KIM ,  Tae-Ho Kang

发明人： Joon-Hyung KIM ,  Tae-Ho Kang

IPC分类号： A61G5/04 ,  A61G5/10

CPC分类号： A61G5/041 ,  A61G5/1029 ,  A61G5/1075 ,  A61G5/1086 ,  A61G5/1089 ,  A61G2203/42 ,  B62K3/00 ,  B62K11/007

摘要： A two-wheeled self-balancing wheelchair is provided, including: a housing having support brackets which are mounted directly below rotary shafts of the motors located at both sides of the bottom side of the housing, rotary shafts of the motors which are drawn out from the housing, and wheels which are mounted to the rotary shafts and rotate in a way as to read an inclination angle of a rider's body; a saddle frame which is mounted on the upper part of the housing; and multipoint supports mounted at the front and rear of the support brackets, each of the multipoint supports having a first hinge part and a second hinge part which are formed at the front ends of the multipoint support to be able to rotate by bolts and are connected with each other through a connection bar and a third hinge part.

摘要翻译： 提供一种两轮自平衡轮椅，包括：具有支撑托架的壳体，其直接安装在位于壳体底侧两侧的马达的旋转轴下方，马达的旋转轴从 壳体和车轮，其安装到旋转轴并以读取骑车人身体的倾斜角度的方式旋转; 安装在所述壳体的上部的马鞍框架; 和多点支撑件，其安装在支撑托架的前后，每个多点支撑件具有第一铰链部分和第二铰链部分，第一铰链部分和第二铰链部分形成在多点支撑件的前端，以能够通过螺栓旋转并连接 通过连接杆和第三铰链部分彼此连接。

公开(公告)号：US20190380893A1

公开(公告)日：2019-12-19

申请号：US16149016

申请日：2018-10-01

申请人： Joon-Hyung KIM ,  Tae-Ho KANG ,  Seong Hyun PAEK

发明人： Joon-Hyung KIM ,  Tae-Ho KANG ,  Seong Hyun PAEK

IPC分类号： A61G5/04 ,  A61G5/10

摘要： Disclosed is a driving method of a wheelchair power apparatus for electronic driving conversion. It is an object of the present invention to provide a wheelchair power apparatus for electronic driving conversion, which can provide severely disabled people, for instance, patients with spinal cord injury, the weak or the old, who use wheelchairs, with convenience in movement, and convert a manual four-wheel wheelchair into an electronic three-wheel wheelchair just by detachably mounting the electronic module having electronic wheels to the existing manual four-wheel wheelchair.

公开(公告)号：US20110049764A1

公开(公告)日：2011-03-03

申请号：US12805004

申请日：2010-07-07

申请人： Hyun-Chul LEE ,  Won-Kyu LIM ,  Joon-Hyung KIM ,  Jae-Seok PARK ,  Cheol-Lae ROH

发明人： Hyun-Chul LEE ,  Won-Kyu LIM ,  Joon-Hyung KIM ,  Jae-Seok PARK ,  Cheol-Lae ROH

IPC分类号： B29C35/08

CPC分类号： B23K26/082 ,  B23K26/06 ,  B23K26/0604 ,  B23K26/0624 ,  B23K26/0738 ,  B23K26/0853 ,  B23K26/142 ,  B23K26/144 ,  B23K26/40 ,  B23K26/60 ,  C03B33/04 ,  C03B33/091 ,  C03B33/093

摘要： A substrate cutting apparatus includes a stage configured to support a substrate, a first laser generator configured to emit a first laser beam toward the substrate, the first laser beam being a short-pulse laser beam, and a beam swing unit disposed on a beam path of the first laser beam, the beam swing unit being configured to swing the first laser beam in a predetermined light irradiating section on the substrate, the light irradiating section on the substrate including at least one of a curved line section and a straight line section.

摘要翻译： 一种基板切割装置，包括：被配置为支撑基板的台，配置成朝向基板发射第一激光束的第一激光发生器，作为短脉冲激光束的第一激光束，以及设置在光束路径上的光束摆动单元 所述光束摆动单元被配置为使所述第一激光束在所述基板上的预定光照射部分中摆动，所述基板上的所述光照射部分包括曲线部分和直线部分中的至少一个。

公开(公告)号：US20200000657A1

公开(公告)日：2020-01-02

申请号：US16149037

申请日：2018-10-01

申请人： Joon-Hyung KIM ,  Seong Hyun PAEK

发明人： Joon-Hyung KIM ,  Seong Hyun PAEK

IPC分类号： A61G5/04

摘要： Disclosed is a wheelchair power apparatus for electronic driving conversion. The wheelchair power apparatus for electronic driving conversion includes: an electronic module combined with a combining means of a manual wheelchair, wherein the electronic module includes: a driving wheel in which an in-wheel motor is mounted; an operation handle located directly above the driving wheel; a connector connected directly below the operation handle; a steering housing mounted directly below the connector in such a way that one side of the connector can be moved forwards or backwards inside the steering housing; a combining unit mounted directly below the steering housing and combined with a coupling means of a wheelchair; a battery mounted at the front of the combining unit; and strut supports and collapsible bars mounted at right and left sides of the driving wheel, so that the manual wheelchair is converted into an electronic wheelchair.