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1. 发明申请

US20120262163A1 HALL SENSOR FOR CANCELING OFFSET 审中-公开
标题翻译：霍尔传感器用于取消偏移
公开(公告)号：US20120262163A1
公开(公告)日：2012-10-18
申请号：US13440709
申请日：2012-04-05
申请人： Dong Ok HAN , Kyung Uk Kim
发明人： Dong Ok HAN , Kyung Uk Kim
IPC分类号： G01R33/06
CPC分类号： G01R33/072 , G01R33/0035
摘要： There is provided a Hall sensor for canceling an offset, including: a Hall element unit including at least one pair of Hall elements, each having a preset detection direction, and connecting detection terminals of the pair of Hall elements to different paths according to a preset calibration mode and a preset operation mode; and a calibration unit calibrating an offset of a detection voltage in the operation mode of the Hall element unit according to an detection voltage in the calibration mode of the Hall element unit.
摘要翻译：提供了一种用于消除偏移的霍尔传感器，包括：霍尔元件单元，包括至少一对霍尔元件，每个霍尔元件具有预设的检测方向，并且根据预设将霍尔元件对的检测端子连接到不同的路径校准模式和预设操作模式; 以及校准单元，根据霍尔元件单元的校准模式中的检测电压，校正霍尔元件单元的操作模式中的检测电压的偏移。

2. 发明申请

US20120091994A1 INTEGRATED APPARATUS FOR SENSING CURRENT 审中-公开
标题翻译：用于感应电流的集成装置
公开(公告)号：US20120091994A1
公开(公告)日：2012-04-19
申请号：US13029179
申请日：2011-02-17
申请人： Dong Ok HAN , Kyung Uk KIM
发明人： Dong Ok HAN , Kyung Uk KIM
IPC分类号： G01R33/07
CPC分类号： G01R33/07
摘要： There is provided an integrated apparatus for sensing current including: a voltage regulator; a Hall effect device receiving current by the voltage regulator and outputting hall voltage in proportional to strength of a magnetic field; and a coil having one end connected to a first connecting terminal and the other end connected to a second connecting terminal, wound to have a plurality of turns along a circumference of the Hall effect device on the same plane spaced apart by a predetermined distance from the Hall effect device in a direction of the magnetic field, and forming the magnetic field according to current flowing through the first connecting terminal and the second connecting terminal, wherein the Hall effect device and the coil are integrated within one chip. A manufacturing cost of a product may be reduced, simultaneously with sensing the current without loss of the magnetic field according to a distance through the above-mentioned configuration.
摘要翻译：提供了一种用于感测电流的集成装置，包括：电压调节器; 霍尔效应器件，由电压调节器接收电流，并以与磁场强度成正比的方式输出霍尔电压; 以及线圈，其一端连接到第一连接端子，另一端连接到第二连接端子，所述线圈缠绕成沿着所述霍尔效应器件的圆周在与所述第二连接端子间隔开预定距离的同一平面上具有多个匝霍尔效应器件沿磁场方向，并且根据流过第一连接端子和第二连接端子的电流形成磁场，其中霍尔效应器件和线圈集成在一个芯片内。产品的制造成本可以降低，同时根据通过上述配置的距离感测电流而不损失磁场。

3. 发明申请

US20120119819A1 CURRENT CIRCUIT HAVING SELECTIVE TEMPERATURE COEFFICIENT 审中-公开
标题翻译：具有选择温度系数的电流电路
公开(公告)号：US20120119819A1
公开(公告)日：2012-05-17
申请号：US13009618
申请日：2011-01-19
申请人： Seung Chul PYO , Dong Ok HAN , Sung Tae KIM , Soo Woong LEE , Kyung Uk KIM , Sang Gyu PARK
发明人： Seung Chul PYO , Dong Ok HAN , Sung Tae KIM , Soo Woong LEE , Kyung Uk KIM , Sang Gyu PARK
IPC分类号： H01L37/00
CPC分类号： G05F3/242 , G05F3/245
摘要： There is provided a current circuit having a selective temperature coefficient. The current circuit may include: a first current generating unit generating a first current having a positive temperature characteristic which increases depending on temperature; a second current generating unit generating a second current having a negative temperature characteristic which decreases depending on temperature; a multiplying unit multiplying and outputting each of the first current and the second current; and a switching unit selectively synthesizing and outputting a plurality of currents outputted from the multiplying unit depending on on/off control signals. Therefore, it is possible to prevent performance from being deteriorated by temperature and easily and efficiently adjust a temperature coefficient through a simple switching logic.
摘要翻译：提供了具有选择性温度系数的电流电路。电流电路可以包括：第一电流产生单元，其产生具有根据温度升高的正温度特性的第一电流; 产生具有根据温度降低的负温度特性的第二电流的第二电流产生单元; 乘法单元，乘法并输出第一电流和第二电流中的每一个; 以及切换单元，其根据开/关控制信号选择性地合成并输出从乘法单元输出的多个电流。因此，可以防止性能由于温度而劣化，并且通过简单的开关逻辑容易且有效地调节温度系数。

4. 发明申请

US20120074999A1 SCHMITT TRIGGER CIRCUIT OPERATED BASED ON PULSE WIDTH 有权
标题翻译：基于脉冲宽度的SCHMITT触发电路
公开(公告)号：US20120074999A1
公开(公告)日：2012-03-29
申请号：US13034363
申请日：2011-02-24
申请人： Sung Tae KIM , Sang Gyu PARK , Kyung Uk KIM , Dong Ok HAN , Seung Chul PYO , Soo Woong LEE
发明人： Sung Tae KIM , Sang Gyu PARK , Kyung Uk KIM , Dong Ok HAN , Seung Chul PYO , Soo Woong LEE
IPC分类号： H03K3/00
CPC分类号： H03K3/3565
摘要： There are provided a Schmitt trigger circuit that has hysteresis characteristics in which a release point and an operating point are determined based on a width of an inputted pulse. The Schmitt trigger circuit may include a signal/pulse conversion unit that receives an analog signal to generate an input pulse having a width corresponding to a magnitude of the analog signal, a pulse width determination unit that compares the width of the input pulse generated in the signal/pulse conversion unit with a predetermined first threshold width and a second threshold width greater than the first threshold width to output state information indicating the compared result, and an output determination unit that outputs a high signal, when the width of the input pulse is changed from a state of being smaller than the second threshold width to a state of being greater than the second threshold width based on the state information, and outputs a low signal when the width of the input pulse is changed from a state of being greater than the first threshold width to a state of being smaller thali the first threshold width based on the state information.
摘要翻译：提供了具有滞后特性的施密特触发电路，其中基于输入脉冲的宽度来确定释放点和操作点。施密特触发电路可以包括：信号/脉冲转换单元，其接收模拟信号以产生具有对应于模拟信号的幅度的宽度的输入脉冲;脉冲宽度确定单元，其将生成的输入脉冲的宽度进行比较信号/脉冲转换单元，具有预定的第一阈值宽度和大于第一阈值宽度的第二阈值宽度，以输出指示比较结果的状态信息;以及输出确定单元，当输入脉冲的宽度为根据状态信息从小于第二阈值宽度的状态变为大于第二阈值宽度的状态，并且当输入脉冲的宽度从大于基于状态信息将第一阈值宽度变为小于第一阈值宽度的状态。

5. 发明申请

US20120119734A1 HALL INTEGRATED CIRCUIT USING RECTIFIER CIRCUIT 审中-公开
标题翻译：霍尔集成电路使用整流器电路
公开(公告)号：US20120119734A1
公开(公告)日：2012-05-17
申请号：US13027776
申请日：2011-02-15
申请人： Dong Ok HAN
发明人： Dong Ok HAN
IPC分类号： G01R33/07
CPC分类号： G01R33/07
摘要： There is provided a hall integrated circuit using a rectifier circuit including: a hall device receiving a power supply voltage for excitation and outputting a hall voltage which is in proportion to the intensity of an applied magnetic field; an amplifier amplifying the hall voltage; and a rectifying unit rectifying the amplified hall voltage to improve sensitivity and modify for user convenience by ensuring a high headroom at even a low power supply voltage.
摘要翻译：提供了一种使用整流电路的霍尔集成电路，包括：霍尔器件，接收用于激励的电源电压并输出与所施加的磁场的强度成比例的霍尔电压; 放大霍尔电压的放大器; 整流单元整流放大霍尔电压，以提高灵敏度，并通过在低电源电压下确保高余量来改善用户便利性。

6. 发明申请

US20110260723A1 HALL DEVICE AND MAGNETIC SENSOR CIRCUIT 审中-公开
标题翻译：霍尔器件和磁传感器电路
公开(公告)号：US20110260723A1
公开(公告)日：2011-10-27
申请号：US12832563
申请日：2010-07-08
申请人： Dong Ok HAN
发明人： Dong Ok HAN
IPC分类号： G01R33/06 , H01C1/012
CPC分类号： G01R33/07
摘要： A Hall device includes: a main plate, formed as a first metal plate, including first and second terminals that can be selectively connected to a power source terminal, third and fourth terminals that can be selectively connected to a ground, fifth and sixth terminals that can be connected to first and third terminals, respectively, a first resistor disposed between the first and second terminals, a second resistor disposed between the fifth and sixth terminals, a third resistor disposed between the third and fourth terminals, and a fourth resistor disposed between the second and fourth terminals, all of which being formed on the first metal plate; and a first auxiliary plate, formed as a second metal plate adjacent to the first metal plate of the main plate, including first and second auxiliary terminals that can be connected to the first and third terminals, and a fifth resistor disposed between the first and second auxiliary terminals, all of which being formed on the second metal plate.
摘要翻译：霍尔器件包括：形成为第一金属板的主板，包括能够选择性地连接到电源端子的第一和第二端子，可以选择性地连接到地，第五和第六端子的第三和第四端子，可以分别连接到第一和第三端子之间的第一电阻器，设置在第一和第二端子之间的第一电阻器，设置在第五和第六端子之间的第二电阻器，设置在第三和第四端子之间的第三电阻器和设置在第三和第四端子之间的第四电阻器所述第二和第四端子都形成在所述第一金属板上; 以及第一辅助板，形成为与主板的第一金属板相邻的第二金属板，包括可连接到第一和第三端子的第一和第二辅助端子，以及设置在第一和第二端子之间的第五电阻器辅助端子，其全部形成在第二金属板上。

7. 发明申请

US20100045369A1 REFERENCE CURRENT GENERATING CIRCUIT USING ON-CHIP CONSTANT RESISTOR 有权
标题翻译：使用片上恒压电阻的参考电流发生电路
公开(公告)号：US20100045369A1
公开(公告)日：2010-02-25
申请号：US12325097
申请日：2008-11-28
申请人： Dong Ok HAN
发明人： Dong Ok HAN
IPC分类号： G05F1/10
CPC分类号： G05F3/245
摘要： Provided is a reference current generating circuit capable of maintaining a constant output level regardless of a temperature variation by the use of a reference resistor having a constant resistance regardless of the temperature variation. The reference current generating circuit includes a reference voltage circuit supplying a reference voltage having a constant level regardless of a temperature variation, and a reference resistor circuit comprising a resistor having a positive temperature coefficient and a resistor having a negative temperature coefficient that are connected in series, the reference resistor circuit having a constant total resistance regardless of the temperature variation. Herein, a reference current having a constant level regardless of the temperature variation is generated by the reference voltage and the resistance of the reference resistor circuit.
摘要翻译：提供一种参考电流产生电路，无论温度变化如何，通过使用具有恒定电阻的参考电阻器，可以保持恒定的输出电平，而不管温度变化。参考电流产生电路包括一个参考电压电路，它提供与温度变化无关的具有恒定电平的参考电压，以及一个参考电阻电路，包括一个具有正温度系数的电阻和一个串联连接的负温度系数的电阻，参考电阻电路具有恒定的总电阻，而与温度变化无关。这里，通过参考电压和参考电阻电路的电阻产生与温度变化无关的具有恒定电平的参考电流。

8. 发明申请

US20120112740A1 HALL DEVICE MODULE EQUIPPED WITH INTERCONNECTED DOUBLE HALL DEVICES 审中-公开
标题翻译： HALL设备模块配有互连双重设备
公开(公告)号：US20120112740A1
公开(公告)日：2012-05-10
申请号：US13024049
申请日：2011-02-09
申请人： Dong Ok HAN , Sang Gyu PARK
发明人： Dong Ok HAN , Sang Gyu PARK
IPC分类号： G01R33/07
CPC分类号： G01R33/07
摘要： There is provided a hall device module equipped with interconnected double hall devices. The hall device module includes: a first hall device having a first pair of terminals for excitation and a pair of output terminals; and a second hall device having a second pair of terminals for excitation and a pair of output terminals, wherein the first and second hall devices have the same equivalent circuit, the second hall device is disposed to be rotated by a predetermined angle based on the first hall device, a first terminal of the first pair of terminals is interconnected to a first terminal of the second pair of terminals to receive driving power for excitation, a second terminal of the first pair of terminals is interconnected to a second terminal of the second pair of terminals and is grounded, terminals outputting a positive component, which is a voltage rising according to an applied external magnetic field, among the pair of output terminals of the first hall device and the pair of output terminals of the second hall device, are interconnected, and terminals outputting a negative component, which is a voltage falling according to the applied external magnetic field, are interconnected, to thereby remove an offset.
摘要翻译：提供了一个配有互连双层霍尔设备的霍尔设备模块。霍尔器件模块包括：第一霍尔器件，具有用于激励的第一对端子和一对输出端子; 以及第二霍尔器件，具有用于激励的第二对端子和一对输出端子，其中所述第一和第二霍尔器件具有相同的等效电路，所述第二霍尔器件被设置为基于所述第一霍尔器件的第一所述第一对端子的第一端子与所述第二对端子的第一端子互连以接收用于激励的驱动电力，所述第一对端子的第二端子与所述第二对端子的第二端子互连的端子并接地，在第一霍尔器件的一对输出端子和第二霍尔器件的一对输出端子之间输出作为施加的外部磁场的上升电压的正部件的端子相互连接并且输出作为根据所施加的外部磁场落下的电压的负分量的端子互连有一个偏移。

9. 发明申请

US20090039977A1 BALUN TRANSFORMER 有权
标题翻译： BALUN变压器
公开(公告)号：US20090039977A1
公开(公告)日：2009-02-12
申请号：US12187022
申请日：2008-08-06
申请人： Kwang Du LEE , Yu Sin KIM , Jeong Hoon KIM , Eung Ju KIM , Moon Suk JEONG , Sang Gyu PARK , Dong Ok HAN
发明人： Kwang Du LEE , Yu Sin KIM , Jeong Hoon KIM , Eung Ju KIM , Moon Suk JEONG , Sang Gyu PARK , Dong Ok HAN
IPC分类号： H03H5/00
CPC分类号： H03H7/42 , H03H7/0153 , H03H2001/0085
摘要： A balun transformer includes a first conductive pattern having one end provided as an input/output port of an unbalanced signal, a second conductive pattern electromagnetically coupled to the first conductive pattern and having both ends provided as input/output ports of a balanced signal, and a first variable capacitor connected between a ground part and a middle part of an electrical length of the second conductive pattern.
摘要翻译：平衡不平衡变压器包括第一导电图案，其一端被提供为不平衡信号的输入/输出端口，电磁耦合到第一导电图案并且具有作为平衡信号的输入/输出端口的两端的第二导电图案，以及连接在第二导电图案的电气长度的接地部分和中间部分之间的第一可变电容器。

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