公开(公告)号：US20100053090A1

公开(公告)日：2010-03-04

申请号：US12202337

申请日：2008-09-01

申请人： Hao-Ping Hong ,  Yen-Hsun Hsu

发明人： Hao-Ping Hong ,  Yen-Hsun Hsu

IPC分类号： G06F3/041 ,  H03M1/12

CPC分类号： G06F3/0416 ,  H03M1/1225

摘要： A method for detecting a user's touch on a touch panel includes: deriving a plurality of geometric differences of a first direction of the touch panel, wherein each of the geometric differences of the first direction represents a difference between respective coupling amounts at two locations of a plurality of locations of the first direction on the touch panel; and analyzing the geometric differences of the first direction to obtain at least one analysis result, wherein the analysis result comprises information representing whether the user touches the touch panel in one or more places.

摘要翻译： 一种用于在触摸面板上检测用户的触摸的方法包括：导出触摸面板的第一方向的多个几何差异，其中第一方向的每个几何差异代表在第一方向的两个位置处的各个耦合量之间的差异 触摸面板上的第一方向的多个位置; 以及分析所述第一方向的几何差异以获得至少一个分析结果，其中所述分析结果包括表示用户是否在一个或多个地方触摸所述触摸面板的信息。

公开(公告)号：US08390576B2

公开(公告)日：2013-03-05

申请号：US12202337

申请日：2008-09-01

申请人： Hao-Ping Hong ,  Yen-Hsun Hsu

发明人： Hao-Ping Hong ,  Yen-Hsun Hsu

IPC分类号： G06F3/041

CPC分类号： G06F3/0416 ,  H03M1/1225

摘要： A method for detecting a user's touch on a touch panel includes: deriving a plurality of geometric differences of a first direction of the touch panel, wherein each of the geometric differences of the first direction represents a difference between respective coupling amounts at two locations of a plurality of locations of the first direction on the touch panel; and analyzing the geometric differences of the first direction to obtain at least one analysis result, wherein the analysis result comprises information representing whether the user touches the touch panel in one or more places.

摘要翻译： 一种用于在触摸面板上检测用户的触摸的方法包括：导出触摸面板的第一方向的多个几何差异，其中第一方向的每个几何差异代表在第一方向的两个位置处的各个耦合量之间的差异 触摸面板上的第一方向的多个位置; 以及分析所述第一方向的几何差异以获得至少一个分析结果，其中所述分析结果包括表示用户是否在一个或多个地方触摸所述触摸面板的信息。

公开(公告)号：US20100073833A1

公开(公告)日：2010-03-25

申请号：US12235613

申请日：2008-09-23

申请人： Hao-Ping Hong ,  Yen-Hsun Hsu

发明人： Hao-Ping Hong ,  Yen-Hsun Hsu

IPC分类号： H02H9/00

CPC分类号： H01L27/0248 ,  H03K17/0822

摘要： A circuit apparatus having an electrostatic discharge (ESD) protection function includes a first circuit module, a second circuit module, and a thick-oxide transistor. The first circuit module operates in a first power supply domain and includes at least a first transistor. The second circuit module operates in a second power supply domain different from the first power supply domain and includes at least a second transistor. The thick-oxide transistor has a control terminal for receiving a control signal, a first terminal coupled to the first circuit module, and a second terminal coupled to the second circuit module, and the thick-oxide transistor is utilized for selectively performing an ESD protection operation according to the control signal.

摘要翻译： 具有静电放电（ESD）保护功能的电路装置包括第一电路模块，第二电路模块和厚氧化物晶体管。 第一电路模块在第一电源域中工作，并且至少包括第一晶体管。 第二电路模块在与第一电源域不同的第二电源域中工作，并且至少包括第二晶体管。 厚氧化物晶体管具有用于接收控制信号的控制端子，耦合到第一电路模块的第一端子和耦合到第二电路模块的第二端子，并且厚氧化物晶体管用于选择性地执行ESD保护 根据控制信号进行操作。

公开(公告)号：US07560979B1

公开(公告)日：2009-07-14

申请号：US12032717

申请日：2008-02-18

申请人： Yen-Hsun Hsu ,  Hao-Ping Hong

发明人： Yen-Hsun Hsu ,  Hao-Ping Hong

IPC分类号： G05F1/10

CPC分类号： G05F3/30

摘要： A reference voltage device and a reference voltage generating method thereof. The reference voltage device comprises a bandgap unit, a voltage generating unit, a comparator, and a calibration controller. The calibration controller controls the voltage generating unit to generate a final calibrating voltage to serve as an ideal target voltage. The bandgap unit generates a bandgap voltage with zero offset voltage according to the final calibrating voltage to serve as a reference voltage. The variation of the reference voltage output by the reference voltage device is thus reduced.

摘要翻译： 参考电压装置及其参考电压产生方法。 参考电压装置包括带隙单元，电压产生单元，比较器和校准控制器。 校准控制器控制电压产生单元以产生最终的校准电压以用作理想的目标电压。 带隙单元根据最终校准电压产生具有零偏移电压的带隙电压，用作参考电压。 因此，参考电压装置输出的参考电压的变化减小。

公开(公告)号：US20100148867A1

公开(公告)日：2010-06-17

申请号：US12637102

申请日：2009-12-14

申请人： Hung-I Chen ,  Yen-Hsun Hsu ,  Sung-Han Wen ,  Wei-Cheng Tang

发明人： Hung-I Chen ,  Yen-Hsun Hsu ,  Sung-Han Wen ,  Wei-Cheng Tang

IPC分类号： H03F1/00

CPC分类号： H03F3/185 ,  H03F1/0211 ,  H03F3/45475 ,  H03F3/68 ,  H03F2200/03 ,  H03F2200/408

摘要： A DC-coupled audio out unit is provided, including at least one regulator and at least one audio amplifier. The regulator is coupled to at least one power terminal of the audio amplifier.

摘要翻译： 提供了一个DC耦合音频输出单元，包括至少一个调节器和至少一个音频放大器。 调节器耦合到音频放大器的至少一个电源端子。

公开(公告)号：US20100128177A1

公开(公告)日：2010-05-27

申请号：US12277475

申请日：2008-11-25

申请人： Kuan-Hung Chen ,  Wen-Chin Hsieh ,  Yen-Hsun Hsu

发明人： Kuan-Hung Chen ,  Wen-Chin Hsieh ,  Yen-Hsun Hsu

IPC分类号： H04N5/46

CPC分类号： H04N5/14 ,  H04N21/4126 ,  H04N21/414 ,  H04N21/4143 ,  H04N21/42204 ,  H04N21/436

摘要： Signal processing units capable of providing plug-in detection without an external circuit occupying GPIO resource are provided, in which a switching element is coupled to a television signal output pad, a terminal resistor is coupled between the switching element and a ground voltage, and an interrupt signal generator generates an interrupt signal when a receiving port of a television signal receiver is coupled to the television signal pad. A control unit turns on the switching element to connect the terminal resistor to the television signal output pad when receiving the interrupt signal, wherein the switching element, the terminal resistor, the interrupt signal generator and the control unit are integrated in a chip.

摘要翻译： 提供了能够提供插件检测而不需要占用GPIO资源的外部电路的信号处理单元，其中开关元件耦合到电视信号输出焊盘，端子电阻耦合在开关元件和接地电压之间， 当电视信号接收机的接收端口耦合到电视信号板时，中断信号发生器产生中断信号。 控制单元在接收到中断信号时接通开关元件，将端子电阻与电视信号输出焊盘连接，其中开关元件，端子电阻，中断信号发生器和控制单元集成在芯片中。

公开(公告)号：US09065334B2

公开(公告)日：2015-06-23

申请号：US13170168

申请日：2011-06-27

申请人： Chien-Wei Kuan ,  Yen-Hsun Hsu

发明人： Chien-Wei Kuan ,  Yen-Hsun Hsu

IPC分类号： G05F1/577 ,  H02M3/158 ,  H02M1/00

CPC分类号： H02M3/158 ,  H02M2001/009

摘要： A voltage converter has an input terminal and only N output terminals, and includes a DC-DC power supply block having an input node and an output node, (N+1) switches including N main output switches and an auxiliary switch each having a first end and a second end, and a switch control circuit. The DC-DC power supply block includes an inductor, and a switch module configured for alternating between a first interconnection configuration and a second interconnection configuration during a predetermined time period. First ends of the (N+1) switches are coupled to the output node, and second ends of the N main output switches are coupled to the N output terminals, respectively. The switch control circuit is configured for controlling the switch module and the (N+1) switches, wherein the (N+1) switches are switched on alternately during the predetermined time period.

摘要翻译： 电压转换器具有输入端子和仅N个输出端子，并且包括具有输入节点和输出节点的DC-DC电源模块（N + 1），其包括N个主输出开关和辅助开关，每个主开关和辅助开关各自具有第一 端和第二端，以及开关控制电路。 DC-DC电源块包括电感器和配置为在预定时间段内在第一互连配置和第二互连配置之间交替的开关模块。 （N + 1）开关的第一端耦合到输出节点，N个主输出开关的第二端分别耦合到N个输出端。 开关控制电路被配置为用于控制开关模块和（N + 1）个开关，其中（N + 1）个开关在预定时间段内交替接通。

公开(公告)号：US08446133B2

公开(公告)日：2013-05-21

申请号：US12684118

申请日：2010-01-08

申请人： Chien-Wei Kuan ,  Yen-Hsun Hsu

发明人： Chien-Wei Kuan ,  Yen-Hsun Hsu

IPC分类号： G05F1/59

CPC分类号： H02M3/1582

摘要： A method of controlling a buck-boost converting circuit is provided. The buck-boost converting circuit has an inductive element, a first conduction controlling element, a second conduction controlling element, a third conduction controlling element, and a fourth conduction controlling element. The method includes: controlling the first and third conduction controlling elements to be electrically conductive and the second and fourth conduction controlling elements to be electrically nonconductive according to a first duty setting; determining a second duty setting whose generation is independent of that of the first duty setting; controlling the first and fourth conduction controlling elements to be electrically conductive and the second and third conduction controlling element to be electrically nonconductive according to the second duty setting; and controlling the second and fourth conduction controlling elements to be electrically conductive and the first and third conduction controlling elements to be electrically nonconductive according to a third duty setting.

摘要翻译： 提供一种控制降压 - 升压转换电路的方法。 降压 - 升压转换电路具有电感元件，第一导通控制元件，第二导通控制元件，第三导通控制元件和第四导电控制元件。 该方法包括：根据第一占空比设置，控制第一和第三导通控制元件是导电的，并且第二和第四导通控制元件是不导电的; 确定一代与第一职责设置无关的第二职责设定; 根据第二占空比设置控制第一和第四导通控制元件导电并且第二和第三导通控制元件是不导电的; 以及根据第三占空比设置来控制所述第二和第四导通控制元件是导电的，并且所述第一和第三导通控制元件是不导电的。

公开(公告)号：US07973521B2

公开(公告)日：2011-07-05

申请号：US12474491

申请日：2009-05-29

申请人： Hung-I Chen ,  Chien Wei Kuan ,  Yen-Hsun Hsu

发明人： Hung-I Chen ,  Chien Wei Kuan ,  Yen-Hsun Hsu

IPC分类号： G05F1/00

CPC分类号： G05F1/56

摘要： Voltage regulators are provided. In one embodiment of the voltage regulators, a differential amplifier receives a reference voltage and a feedback voltage, to generate a control signal according to a voltage difference between the feedback voltage and the reference voltage. An output transistor has a first terminal coupled to a power voltage, a control terminal coupled to the differential amplifier for receiving the control signal, and a second terminal coupled to an output terminal. A voltage feedback circuit is coupled between the output terminal and a ground voltage to generate the feedback voltage. A discharge transistor has a first terminal coupled to the ground voltage, a control terminal coupled to a first control signal, and a second terminal coupled to the output terminal through a first resistor in the voltage feedback circuit.

摘要翻译： 提供电压调节器。 在电压调节器的一个实施例中，差分放大器接收参考电压和反馈电压，以根据反馈电压和参考电压之间的电压差产生控制信号。 输出晶体管具有耦合到电源电压的第一端子，耦合到差分放大器的控制端子，用于接收控制信号，以及耦合到输出端子的第二端子。 电压反馈电路耦合在输出端和接地电压之间以产生反馈电压。 放电晶体管具有耦合到接地电压的第一端子，耦合到第一控制信号的控制端子，以及通过电压反馈电路中的第一电阻器耦合到输出端子的第二端子。

公开(公告)号：US20080303565A1

公开(公告)日：2008-12-11

申请号：US11759948

申请日：2007-06-08

申请人： Yen-Hsun Hsu

发明人： Yen-Hsun Hsu

IPC分类号： H03L7/06

CPC分类号： H03L7/0812 ,  H03L7/10

摘要： Disclosed is a DLL circuit for avoiding stuck and harmonic locking errors by utilizing a frequency divider and an inverter. This DLL circuit includes: a delay line, a control circuit, a first frequency divider, a second frequency divider and an inverter. The delay line is utilized for receiving a first clock signal and delaying the first clock signal by a delay amount to generate a second clock signal. Additionally, the control circuit, which is coupled to the delay line, is utilized for controlling the delay line. The first frequency divider, which is coupled to the delay line and the control circuit, is utilized for receiving the first clock signal and dividing a frequency of the first clock signal according to a first frequency dividing factor to form a third clock signal.

摘要翻译： 公开了一种通过利用分频器和逆变器来避免卡住和谐波锁定错误的DLL电路。 该DLL电路包括：延迟线，控制电路，第一分频器，第二分频器和反相器。 延迟线用于接收第一时钟信号并延迟第一时钟信号延迟量以产生第二时钟信号。 另外，耦合到延迟线的控制电路用于控制延迟线。 耦合到延迟线和控制电路的第一分频器用于接收第一时钟信号并根据第一分频因子除以第一时钟信号的频率以形成第三时钟信号。