公开(公告)号：US20100047523A1

公开(公告)日：2010-02-25

申请号：US12197754

申请日：2008-08-25

Applicant: Yong Hyup Kim ,  Seung Min Lee

Inventor： Yong Hyup Kim ,  Seung Min Lee

IPC: B32B3/00 ,  B05D1/18 ,  B05D3/02

CPC classification number: B05D5/08 ,  B05D5/083 ,  Y10T428/24355 ,  Y10T428/24364 ,  Y10T428/24372 ,  Y10T428/2438

Abstract: Hydrophobic composites, as well as methods for making a hydrophobic composite, are provided. A hydrophobic composite may include a plurality of nanostructures elongated from one or more supports and having a configuration characterized by a first hydrophobicity, and at least one substance characterized by a second hydrophobicity and configured to at least partially cover one or more portions of the plurality of nanostructures such that the overall hydrophobicity of the hydrophobic composite is greater than the first hydrophobicity.

Abstract translation: 提供了疏水性复合材料，以及制备疏水复合材料的方法。 疏水性复合材料可以包括从一个或多个支撑件延伸并且具有以第一疏水性为特征的多个纳米结构，以及至少一种以第二疏水性为特征的物质，并且构造成至少部分地覆盖多个 纳米结构使得疏水性复合材料的总体疏水性大于第一疏水性。

公开(公告)号：US07457949B2

公开(公告)日：2008-11-25

申请号：US10882749

申请日：2004-06-30

Applicant: Seung-Min Lee ,  Taek-Yong Nam ,  Sung-Won Sohn ,  Chee-Hang Park

Inventor： Seung-Min Lee ,  Taek-Yong Nam ,  Sung-Won Sohn ,  Chee-Hang Park

IPC: G06F9/00

CPC classification number: H04L63/1458

Abstract: A network correction security system. The network correction security system connected between a network node and a security-related external system, detects attacks on the network node, corrects weak parts of the performance of the network node, collects information for improving the security performance of the network node from a security-related external system, analyzes the information, monitors principal resources of the network node to detect a fault, and removes the fault according to a measure corresponding to a grade of the fault. The network correction security system carries out a recovery process when the fault has not been corrected, and recovers the functions of the network node according to a recovery mechanism when the fault has not been removed after the recovery process.

Abstract translation: 网络校正安全系统。 连接在网络节点和安全相关的外部系统之间的网络校正安全系统，检测对网络节点的攻击，纠正网络节点性能的弱点，从安全性中收集提高网络节点安全性能的信息 相关的外部系统，分析信息，监控网络节点的主要资源以检测故障，并根据与故障等级对应的措施消除故障。 网络校正安全系统在故障未得到纠正的情况下执行恢复过程，并且在恢复过程中还没有删除故障时，根据恢复机制恢复网络节点的功能。

公开(公告)号：US07091717B2

公开(公告)日：2006-08-15

申请号：US10692694

申请日：2003-10-27

Applicant: Seung Min Lee ,  Heon Joo Lee ,  Byung Du Oh

Inventor： Seung Min Lee ,  Heon Joo Lee ,  Byung Du Oh

IPC: G01R33/35 ,  G01R33/25

CPC classification number: G01R33/0356

Abstract: A SQUID (Superconducting QUantum Interference Device) sensor using an auxiliary sensor, includes a SQUID sensing unit having a SQUID and a first feedback coil for creating a magnetic field at a periphery of the SQUID; an auxiliary sensor having a lower magnetic sensitivity and a higher operation range than the SQUID sensing unit; and a sensor reading unit for operating the SQUID sensing unit and the auxiliary sensor to read out a signal of the SQUID and at the same time, supplying the SQUID sensing unit with an offset magnetic field through the first feedback coil.

Abstract translation: 使用辅助传感器的SQUID（超导量子干涉仪）传感器包括具有SQUID的SQUID感测单元和用于在SQUID的外围产生磁场的第一反馈线圈; 辅助传感器，其具有比SQUID感测单元更低的灵敏度和更高的操作范围; 以及传感器读取单元，用于操作SQUID感测单元和辅助传感器以读出SQUID的信号，并且同时向SQUID感测单元提供穿过第一反馈线圈的偏移磁场。

公开(公告)号：US20060055455A1

公开(公告)日：2006-03-16

申请号：US11226536

申请日：2005-09-13

Applicant: Seung-Min Lee

Inventor： Seung-Min Lee

IPC: H03D1/00

CPC classification number: H03D1/18

Abstract: The present invention relates to a scheme for simply implementing a demodulation circuit, which is a core circuit of a measuring instrument, using a lock-in detection method. The present invention provides a signal demodulation circuit includes an inverting amplifying circuit and a low pass filter circuit. The inverting amplifying circuit has an operational amplifier with a disable function. The low pass filter circuit is electrically connected to an output terminal of the inverting amplifying circuit to output a signal wave. Accordingly, the present invention provides a signal demodulation circuit, which has a simplified construction, thus reducing the size of the circuit, enabling a demodulation circuit to be implemented when a multi-channel signal is processed or when circuit space is limited, and greatly reducing production costs and power consumption.

Abstract translation: 本发明涉及使用锁定检测方法简单地实现作为测量仪器的核心电路的解调电路的方案。 本发明提供一种包括反相放大电路和低通滤波器电路的信号解调电路。 反相放大电路具有具有禁用功能的运算放大器。 低通滤波器电路电连接到反相放大电路的输出端以输出信号波。 因此，本发明提供了一种具有简化结构的信号解调电路，从而减小了电路的尺寸，使得当处理多信道信号或限制电路空间时能够实现解调电路，并且大大减少 生产成本和功耗。

公开(公告)号：US06911152B2

公开(公告)日：2005-06-28

申请号：US10234712

申请日：2002-09-05

Applicant: Woo-young Kim ,  Tae-won Lee ,  Jeom-in Baek ,  Yu-chan Yoon ,  Seung-min Lee

Inventor： Woo-young Kim ,  Tae-won Lee ,  Jeom-in Baek ,  Yu-chan Yoon ,  Seung-min Lee

IPC: G01N30/96 ,  B01J39/04 ,  B01J47/04 ,  G01N27/06 ,  G01N33/18 ,  C02F1/42 ,  B01D35/14

CPC classification number: G01N33/182 ,  B01J39/04 ,  B01J47/04 ,  G01N27/06 ,  B01J41/04

Abstract: Disclosed herein are a high-sensitivity method and apparatus for monitoring the concentration or inflow of impurities in circulating water of a circulating water system, which can remarkably improve the measurement sensitivity by converting carbonate ions of low conductivity into chlorine or sulfate ions of increased conductivity, and which can measure the inflow of air or organic substances and the amount of inflow in a simple and efficient manner in real-time. The method of the present invention comprises the steps of: increasing a content of strong acids in sample water and thus increasing equivalent conductivity of the impurities, by utilizing cation exchange resin together with anion exchange resin, in which cations of the sample water are adsorbed on the cation exchange resin to form strong acids while weakly acidic anions of low dissociation degree in the sample water are adsorbed on the anion exchange resin to form strong acids; and measuring the increased conductivity of the impurities.

Abstract translation: 本发明公开了一种用于监测循环水系统的循环水中杂质浓度或流入的高灵敏度方法和装置，其可以通过将低导电率的碳酸根离子转化为具有增加的导电性的氯或硫酸根离子来显着提高测量灵敏度， 可以实时测量空气或有机物质的流入量和流入量，简单有效。 本发明的方法包括以下步骤：通过利用阳离子交换树脂与阴离子交换树脂一起增加样品水中的强酸含量，从而提高杂质的等效电导率，其中样品水的阳离子吸附在 阳离子交换树脂形成强酸，而样品水中解离度低的弱酸性阴离子吸附在阴离子交换树脂上形成强酸; 并测量杂质的电导率增加。

公开(公告)号：US20050030854A1

公开(公告)日：2005-02-10

申请号：US10883981

申请日：2004-07-06

Applicant: Seung-min Lee ,  Sung-hee Hwang

Inventor： Seung-min Lee ,  Sung-hee Hwang

IPC: G11B7/005 ,  G11B7/007 ,  G11B20/12 ,  G11B20/18 ,  G11B27/10 ,  G11B27/24 ,  G11B5/09

CPC classification number: G11B27/24 ,  G11B7/005 ,  G11B7/0079 ,  G11B7/24082 ,  G11B20/1217 ,  G11B20/18 ,  G11B27/105 ,  G11B2020/1267 ,  G11B2020/1298 ,  G11B2220/213 ,  G11B2220/218 ,  G11B2220/2541 ,  G11B2220/2545 ,  G11B2220/2562

Abstract: An optical disc and method of recording physical address information on the optical disc, the optical disc including a first recording area ranging from an innermost circumference to a predetermined position, and a second recording area ranging from the predetermined position to an outermost circumference. Data is recorded in the first recording area in units of first recording blocks shorter than a predetermined track in the first recording area and is recorded in the second recording area in units of second recording blocks longer than the first recording blocks. First format address information indicating physical address information of a first recording block is recorded in the first recording area and second format address information indicating physical address information of a second recording block is recorded in the second recording area.

Abstract translation: 一种在盘上记录物理地址信息的光盘和方法，该光盘包括从最内圆周到预定位置的第一记录区以及从预定位置到最外圆周的第二记录区。 数据以第一记录区域中比预定轨道短的第一记录块为单位被记录在第一记录区域中，并且以比第一记录块长的第二记录块为单位被记录在第二记录区域中。 指示第一记录块的物理地址信息的第一格式地址信息被记录在第一记录区域中，并且指示第二记录块的物理地址信息的第二格式地址信息被记录在第二记录区域中。

公开(公告)号：US06337567B1

公开(公告)日：2002-01-08

申请号：US09563720

申请日：2000-05-03

Applicant: Seung Min Lee ,  Seung Hyun Moon ,  Byung Du Oh

Inventor： Seung Min Lee ,  Seung Hyun Moon ,  Byung Du Oh

IPC: G01R33022

CPC classification number: G01R33/0356 ,  Y10S505/846

Abstract: An apparatus and method for measuring a second-order gradient of a magnetic field using a super conductor quantum interference device (SQUID) which obtains the second-order gradient of the magnetic field with a simple-constructed and low-priced measuring apparatus having three SQUID sensors and one differential circuit only. The apparatus includes first to third SQUID sensor driving circuits for detecting respective surrounding magnetic fields and outputting corresponding currents, respectively, a first coil for producing a magnetic field according to the current outputted from the first SQUID sensor driving circuit and feeding the produced magnetic field back to the first SQUID sensor driving circuit, a second coil for producing a magnetic field according to a sum of the currents outputted from the first and second SQUID sensor driving circuits and feeding the produced magnetic field back to the second SQUID sensor driving circuit, a third coil for producing a magnetic field according to a sum of the currents outputted from the second and third SQUID sensor driving circuits and feeding the produced magnetic field back to the third SQUID sensor driving circuit, and a differential amplifying section for differential-amplifying voltages outputted from the second and third SQUID sensor driving circuits.

Abstract translation: 一种使用超导体量子干涉装置（SQUID）测量磁场的二阶梯度的装置和方法，该超导体量子干涉装置利用具有三个SQUID的简单构造和低价的测量装置获得磁场的二阶梯度 传感器和一个差分电路。 该装置包括第一至第三SQUID传感器驱动电路，用于分别检测相应的周围磁场并输出相应的电流;第一线圈，用于根据从第一SQUID传感器驱动电路输出的电流产生磁场，并将产生的磁场送回 到第一SQUID传感器驱动电路，第二线圈，用于根据从第一和第二SQUID传感器驱动电路输出的电流的总和产生磁场，并将产生的磁场馈送回第二SQUID传感器驱动电路;第三线圈， 线圈，用于根据从第二和第三SQUID传感器驱动电路输出的电流的总和产生磁场，并将产生的磁场馈送回第三SQUID传感器驱动电路;以及差分放大部分，用于从 第二和第三SQUID传感器驱动电路。