公开(公告)号：US20150171804A1

公开(公告)日：2015-06-18

申请号：US14407965

申请日：2012-10-19

Applicant: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO- PARK

Inventor： Ho Yong Hwang ,  Chang Kun Park

IPC: H03F3/21

CPC classification number: H03F3/211 ,  H03F1/0283 ,  H03F3/195 ,  H03F3/213 ,  H03F3/245 ,  H03F3/3022 ,  H03F3/3028 ,  H03F3/45179 ,  H03F3/45237 ,  H03F2200/405 ,  H03F2200/408 ,  H03F2200/516 ,  H03F2203/45481 ,  H03F2203/45544 ,  H03F2203/45594 ,  H03F2203/45631

Abstract: A power amplifier having a stack structure, including: a first driver stage that receives a power voltage from a power supply and receives and amplifies an input signal; a second driver stage that has a power input terminal connected with a ground terminal of the first driver stage and receiving a virtual power voltage and an input terminal connected with an output terminal of the first driver stage, and receives and amplifies an output signal from the first driver stage; and a power stage that receives the power voltage from the power supply, has an input terminal connected with an output terminal of the second driver stage, and receives and amplifies an output signal from the second driver stage.

Abstract translation: 一种具有堆叠结构的功率放大器，包括：第一驱动级，其从电源接收电源电压并接收并放大输入信号; 第二驱动级，具有与第一驱动级的接地端子连接并接收虚拟电源电压的电源输入端子和与第一驱动级的输出端子连接的输入端子，并且接收并放大来自 第一驱动阶段; 以及从电源接收电力电压的功率级，具有与第二驱动级的输出端连接的输入端，并且接收并放大来自第二驱动级的输出信号。

公开(公告)号：US20150154407A1

公开(公告)日：2015-06-04

申请号：US14360304

申请日：2013-09-30

Applicant: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK

Inventor： Jeong Hyun Yi ,  Jin Hyuk Jung

IPC: G06F21/60 ,  G06F9/45

CPC classification number: G06F21/602 ,  G06F8/44 ,  G06F21/125 ,  G06F21/14 ,  G06F21/60

Abstract: Disclosed is an apparatus for tamper protection of an application which includes: an input unit that receives codes to be used for an application; a code separator that separates the inputted codes into sensitive codes requiring application tamper protection and general codes including sensitive method calling routine for calling the sensitive codes by analyzing the input codes; an encoder that encrypts the sensitive codes and inserts the address of an sensitive code connector storing the address information of the sensitive codes; a controller that converts the sensitive method calling routine to be able to call dummy codes by inserting the dummy codes to the general codes, inserts vector table generator, to the sensitive codes, and insert a sensitive method calling routine converter, to the sensitive codes; and a code combiner that creates the application by combining the general codes and the sensitive codes.

Abstract translation: 公开了一种用于应用的篡改保护的装置，包括：输入单元，其接收要用于应用的代码; 将输入的代码分离成需要应用篡改保护的敏感代码的代码分离器和包括通过分析输入代码来调用敏感代码的敏感方法调用例程的一般代码; 编码器，其对敏感代码进行加密并插入存储敏感代码的地址信息的敏感代码连接器的地址; 将敏感方法调用例程转换为能够通过将虚拟代码插入到一般代码中，将敏感代码插入向量表生成器，并将敏感方法调用例程转换器插入到敏感代码中来转换敏感方法调用例程以能够调用虚拟代码; 以及通过组合一般代码和敏感代码来创建应用程序的代码组合器。

公开(公告)号：US20150052981A1

公开(公告)日：2015-02-26

申请号：US14134252

申请日：2013-12-19

Applicant: Soongsil University Research Consortium Techno-Park

Inventor： Jin Oh Kim ,  Chunguang Piao

IPC: G01N11/00 ,  G01N29/024

CPC classification number: G01N11/00 ,  G01N29/024 ,  G01N29/032 ,  G01N29/223 ,  G01N2011/0073 ,  G01N2291/02818 ,  G01N2291/0426 ,  G01N2291/105

Abstract: A method for measuring an ultrasonic viscosity includes applying a driving voltage to a plurality of first piezoelectric transducers provided along an outer wall circumference of a pipe at constant intervals to generate a torsional wave on a surface of the pipe, receiving the torsional wave propagated along the surface of the pipe through a plurality of second piezoelectric transducers provided along the outer wall circumference of the pipe at constant intervals while being spaced from the first piezoelectric transducers at a certain distance in a longitudinal direction of the pipe to convert the torsional wave into a voltage signal, calculating an attenuation and a propagation velocity of the torsional wave based on the time for the propagation of the torsional wave and the converted voltage signal, and measuring viscosity of the fluid in the pipe based on the calculated attenuation and propagation velocity of the torsional wave.

Abstract translation: 一种用于测量超声波粘度的方法包括将驱动电压施加到沿着管的外壁圆周设置的多个第一压电换能器，以在管的表面上产生扭转波，从而在沿管的表面上产生扭转波， 通过沿着管的外壁圆周以恒定间隔设置的多个第二压电换能器在与管道的纵向方向上一定距离处与第一压电换能器间隔开以将扭转波转换成电压的管的表面 信号，基于扭转波和转换的电压信号的传播时间计算扭转波的衰减和传播速度，以及基于所计算的扭转的衰减和传播速度来测量管道中的流体的粘度 波。

公开(公告)号：US08952738B1

公开(公告)日：2015-02-10

申请号：US14445083

申请日：2014-07-29

Applicant: Soongsil University Research Consortium Techno-Park

Inventor： Seong Woong Cho ,  Hoo Young Shin ,  Chang Kun Park

IPC: H03K5/12 ,  H03K5/04

CPC classification number: H03K5/04

Abstract: Disclosed is a slew rate control device using a switching capacitor which includes a first capacitor that is connected to a target circuit operated in response to a clock signal, and controls a rising slope of a signal output from the target circuit when the clock signal is in a high state; a switch that is connected to the first capacitor in parallel, receives a reverse signal of the clock signal, as a control signal, and is turned on when the clock signal is in a low state; and a second capacitor that is connected to the switch in series, and controls a falling slope of the signal output from the target circuit when the clock signal is in the low state.

Abstract translation: 公开了一种使用开关电容器的转换速率控制装置，其包括连接到响应于时钟信号操作的目标电路的第一电容器，并且当时钟信号处于时钟控制从目标电路输出的信号的上升斜率 高州 并联连接到第一电容器的开关接收时钟信号的反向信号作为控制信号，并且当时钟信号处于低电平状态时导通; 以及串联连接到开关的第二电容器，并且当时钟信号处于低电平状态时，控制从目标电路输出的信号的下降斜率。

公开(公告)号：US20150022029A1

公开(公告)日：2015-01-22

申请号：US14193295

申请日：2014-02-28

Applicant: Soongsil University Research Consortium Techno-Park

Inventor： Hyeong Joon Ahn ,  Kyoung Rock Kim

IPC: H02K41/02

CPC classification number: H02K41/031 ,  H02K11/21 ,  H02K2201/18

Abstract: A planar motor includes a base provided with at least one stator, a mover provided on a top portion of a planar object to be placed on a top portion of the base, and moving according to a magnetic field generated by the stator, a mover support connected to the mover, supporting the mover from the planar object, and moving the mover according to a force of the magnetic field, and a controller supplying a control current to the stator to control location of the mover.

Abstract translation: 平面电动机包括设置有至少一个定子的基座，设置在待放置在基座的顶部上的平面物体的顶部上的移动器，并且根据由定子产生的磁场移动，移动器支撑 连接到移动器，从平面物体支撑移动器，并且根据磁场的力移动移动器;以及控制器，向定子提供控制电流以控制移动器的位置。

公开(公告)号：US20150009715A1

公开(公告)日：2015-01-08

申请号：US14372456

申请日：2013-01-15

Applicant: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK

Inventor： Joung Hu Park

IPC: H02M3/335 ,  G01R1/20 ,  G01R19/00

CPC classification number: H02M3/33546 ,  G01R1/203 ,  G01R19/0092

Abstract: Disclosed is a power saving current measuring apparatus which includes a sensing resistor; a switch that is connected to the sensing resistor in parallel; a controller that controls on and off operations of the switch; and a current measuring unit that measures current flowing in the sensing resistor, wherein when the switch is turned on, the controller controls the current to bypasses the sensing resistor to flow to the switch, and when the switch is turned off, the controller controls the current to flow in the sensing resistor.

Abstract translation: 公开了一种省电电流测量装置，其包括感测电阻器; 与感测电阻并联连接的开关; 控制器，用于控制开关的开启和关闭操作; 以及电流测量单元，其测量在所述感测电阻器中流动的电流，其中当所述开关导通时，所述控制器控制所述电流绕过所述感测电阻器流到所述开关，并且当所述开关断开时，所述控制器控制 电流流过感测电阻。

公开(公告)号：US20140376279A1

公开(公告)日：2014-12-25

申请号：US14375137

申请日：2013-01-15

Applicant: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK

Inventor： Joung Hu Park

IPC: H02M3/335

CPC classification number: H02M3/33523 ,  G01R15/185 ,  H02M1/34 ,  H02M2001/346

Abstract: Disclosed is a power estimation device using a coaxial winding transformer which includes: a switching control unit that generates primary current by performing switching control on power source; a coaxial winding transformer that includes a core, and a primary winding, a secondary winding, and an auxiliary winding which are wound on the core and outputs secondary current in accordance with the winding ratio of the secondary winding to the primary winding by receiving the primary current; and a power estimation unit that estimates power outputted to the secondary winding by sensing output of the auxiliary winding in accordance with the winding ratio of the auxiliary winding to the primary winding, in which the coaxial winding transformer is formed by winding a cable, which uses at least inner conductor as the secondary winding and uses one outer conductor surrounding the inner conductor as the auxiliary winding, around the core.

Abstract translation: 公开了一种使用同轴绕组变压器的功率估计装置，其包括：开关控制单元，通过对电源进行开关控制来产生初级电流; 同轴绕组变压器，其包括芯体，以及初级绕组，次级绕组和辅助绕组，所述初级绕组，次级绕组和辅助绕组被卷绕在所述芯上，并且通过接收所述初级绕组而将所述次级绕组的绕组比与所述初级绕组的次级电流输出 当前; 以及功率估计单元，其通过根据辅助绕组与初级绕组的绕组比感应辅助绕组的输出来估计输出到次级绕组的功率，其中同轴绕组变压器通过缠绕电缆形成，其使用 至少内部导体作为次级绕组，并且围绕芯部使用围绕内部导体的一个外部导体作为辅助绕组。

公开(公告)号：US20140340938A1

公开(公告)日：2014-11-20

申请号：US14362403

申请日：2012-11-15

Applicant: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK

Inventor： Joung Hu Park ,  Do Hyun Kim

IPC: H01F27/28 ,  H02M3/24

CPC classification number: H01F27/2823 ,  H01F2027/2833 ,  H02M3/24 ,  H02M3/28

Abstract: Disclosed is a flyback converter using a coaxial cable transformer which includes: a flyback driving unit that supplies a primary current; a transformer that is formed by winding a cable, which has a plurality of inner conductors as a primary cable and an outer conductor enclosing the inner conductors as a secondary cable, around a magnetic core and by connecting both ends of the primary cable and that receives the primary current and outputs a secondary current in accordance with the turn ratio of the primary cable and the secondary cable; a rectifying diode that rectifies the secondary current; and an output capacitor that smoothes a voltage through the rectifying diode.

Abstract translation: 公开了一种使用同轴电缆变压器的反激式转换器，其包括：提供初级电流的反激驱动单元; 变压器，其通过将电缆缠绕而形成，所述电缆具有围绕磁芯的多个内部导体作为主电缆和围绕作为次级电缆的内部导体的外部导体，并且通过连接主电缆的两端并且接收 初级电流并根据主电缆和次级电缆的匝数比输出次级电流; 整流二极管，对二次电流进行整流; 以及通过整流二极管平滑电压的输出电容器。

公开(公告)号：US20190214676A1

公开(公告)日：2019-07-11

申请号：US16351719

申请日：2019-03-13

Applicant: Soongsil University Research Consortium Techno-Park

Inventor： Youngjin Jeong

IPC: H01M10/0525 ,  H01M10/052 ,  H01M10/058 ,  H01M10/0565 ,  H01M4/13 ,  H01M4/66 ,  H01M4/587

CPC classification number: H01M10/0525 ,  H01M4/13 ,  H01M4/505 ,  H01M4/587 ,  H01M4/663 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/058 ,  H01M2300/0082

Abstract: A flexible lithium secondary battery and a method for manufacturing the same are provided. The flexible lithium secondary battery includes a cathode material, a solid electrolyte laminated on the cathode material, and an anode material laminated on the solid electrolyte. The cathode material is formed by including a cathode active material in a carbon nanotube film, and the anode material is formed by including a carbon nanotube film or including an anode active material in a carbon nanotube film.

公开(公告)号：US10164632B2

公开(公告)日：2018-12-25

申请号：US15249592

申请日：2016-08-29

Applicant: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO PARK ,  INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY

Inventor： Do Hwan Kim ,  Hee Tae Jung ,  Sang Sik Park ,  Ming Liang Jin

IPC: H03K17/96 ,  G01L1/14 ,  G06F3/041 ,  G06F3/044

Abstract: A capacitor type tactile sensor and a method of manufacturing the capacitor type tactile sensor are provided. To elaborate, the device includes a first electrode, an active layer formed on a top surface of the first electrode, and a second electrode formed on a top surface of the active layer. The active layer is made of ionic elastomer, and a concentration of effective ions within the active layer is adjusted by an external pressure.