公开(公告)号：US08280339B2

公开(公告)日：2012-10-02

申请号：US11621121

申请日：2007-01-09

Applicant: Ying-Hsi Lin

Inventor： Ying-Hsi Lin

IPC: H04B1/26

CPC classification number: H03D7/1441 ,  H03D7/1458 ,  H03D7/1466 ,  H03D2200/0025 ,  H03D2200/0033 ,  H03D2200/0043 ,  H03D2200/0088

Abstract: A mixer capable of detecting or controlling a common mode voltage thereof, includes at least: a mixing module for mixing a first set of differential signals and a second set of differential signals to generate at least one mixed signal; and a compensation module for compensating at least one operation point of the mixing module.

Abstract translation: 能够检测或控制其共模电压的混频器至少包括：混合模块，用于混合第一组差分信号和第二组差分信号以产生至少一个混合信号; 以及用于补偿混合模块的至少一个操作点的补偿模块。

公开(公告)号：US20110115570A1

公开(公告)日：2011-05-19

申请号：US12945308

申请日：2010-11-12

Applicant: Chiao-Ling CHANG ,  Ying-Hsi Lin

Inventor： Chiao-Ling CHANG ,  Ying-Hsi Lin

IPC: H03L7/00

CPC classification number: H03L1/00 ,  H03L7/085 ,  H03L7/099

Abstract: This invention discloses a clock generator capable of automatically adjusting output clock when process, voltage, or temperature variation occurred. The clock generator comprises: a current generator, for generating a first current and a second current according to a bias signal; an oscillator, coupled to the current generator, for generating a clock signal according to the first current; a frequency detector, coupled to the oscillator, for generating a control signal according to the clock signal and a reference signal; and a bias voltage adjuster, coupled to the current generator and the frequency detector, for adjusting the bias signal according to the control signal; wherein, when the signal frequency of the clock signal changes, the bias signal corresponds to the bias voltage adjuster, to adjust the first current and the second current.

Abstract translation: 本发明公开了一种能够在发生过程，电压或温度变化时自动调整输出时钟的时钟发生器。 时钟发生器包括：电流发生器，用于根据偏置信号产生第一电流和第二电流; 耦合到电流发生器的振荡器，用于根据第一电流产生时钟信号; 频率检测器，耦合到所述振荡器，用于根据所述时钟信号和参考信号产生控制信号; 以及偏置电压调节器，耦合到电流发生器和频率检测器，用于根据控制信号调整偏置信号; 其中，当所述时钟信号的信号频率改变时，所述偏置信号对应于所述偏置电压调节器，以调整所述第一电流和所述第二电流。

公开(公告)号：US20090088117A1

公开(公告)日：2009-04-02

申请号：US12286107

申请日：2008-09-25

Applicant: Hong-Ta Hsu ,  Ying-Hsi Lin

Inventor： Hong-Ta Hsu ,  Ying-Hsi Lin

IPC: H04B1/10

CPC classification number: H04B1/16 ,  H04B1/0475 ,  H04B1/30 ,  H04L27/0002 ,  H04L27/0014 ,  H04L2027/0018

Abstract: An adjusting method for reducing local oscillation leakage or I/Q mismatch in a receiver includes the steps of: (a) detecting a current extent of local oscillation leakage or I/Q mismatch; (b) determining if an adjusting direction is correct with reference to the current extent of local oscillation leakage or I/Q mismatch thus detected, maintaining the adjusting direction if correct, and reversing the adjusting direction upon determining that the adjusting direction is incorrect; and (c) adjusting a control signal according to the adjusting direction.

Abstract translation: 用于减少接收机中局部振荡泄漏或I / Q不匹配的调整方法包括以下步骤：（a）检测当前的本地振荡泄漏或I / Q失配的程度; （b）参照当前的本地振荡泄漏程度或如此检测到的I / Q失配来确定调整方向是否正确，如果正确则保持调节方向，并在确定调节方向不正确时反转调节方向; 和（c）根据调整方向调整控制信号。

公开(公告)号：US20090088094A1

公开(公告)日：2009-04-02

申请号：US12237827

申请日：2008-09-25

Applicant: Hong-Ta HSU ,  Ying-Hsi LIN

Inventor： Hong-Ta HSU ,  Ying-Hsi LIN

IPC: H04B17/00

CPC classification number: H04B1/16 ,  H04B1/0475 ,  H04B1/30 ,  H04L27/0002 ,  H04L27/0014 ,  H04L2027/0018

Abstract: An adjusting method for reducing local oscillation leakage or I/Q mismatch in a transmitter includes the steps of: (a) detecting a current extent of local oscillation leakage or I/Q mismatch; (b) determining if an adjusting direction is correct with reference to the current extent of local oscillation leakage or I/Q mismatch thus detected, maintaining the adjusting direction if correct, and reversing the adjusting direction upon determining that the adjusting direction is incorrect; and (c) adjusting a control signal according to the adjusting direction.

Abstract translation: 用于减少发射机中本地振荡泄漏或I / Q失配的调节方法包括以下步骤：（a）检测当前振荡泄漏或I / Q失配的程度; （b）参照当前的本地振荡泄漏程度或如此检测到的I / Q失配来确定调整方向是否正确，如果正确则保持调节方向，并在确定调节方向不正确时反转调节方向; 和（c）根据调整方向调整控制信号。

公开(公告)号：US20070229164A1

公开(公告)日：2007-10-04

申请号：US11687671

申请日：2007-03-19

Applicant: Ying-Yao Lin ,  Chao-Cheng Lee ,  Ying-Hsi Lin

Inventor： Ying-Yao Lin ,  Chao-Cheng Lee ,  Ying-Hsi Lin

IPC: H03G3/10

CPC classification number: H03G1/0088 ,  H03G1/0029

Abstract: A low noise amplifier for operating in response to different gain modes is disclosed. The low noise amplifier includes a voltage adjusting circuit, which provides a first bias voltage at a first gain mode and provides a second bias voltage at a second gain mode, where the second bias voltage is different from the first bias voltage; and an amplifying circuit coupled to the voltage adjusting circuit, for providing a first transfer characteristic according to the first bias voltage during the first gain mode in order to amplify an input signal to generate an output signal, and for providing a second transfer characteristic according to the second bias voltage during the second gain mode in order to amplify the input signal to generate the output signal.

Abstract translation: 公开了一种用于响应不同增益模式工作的低噪声放大器。 低噪声放大器包括电压调节电路，其提供第一增益模式的第一偏置电压，并在第二增益模式提供第二偏置电压，其中第二偏置电压不同于第一偏置电压; 以及耦合到所述电压调节电路的放大电路，用于在所述第一增益模式期间根据所述第一偏置电压提供第一传输特性，以便放大输入信号以产生输出信号，并且用于根据所述第一传输特性提供根据 在第二增益模式期间的第二偏置电压，以便放大输入信号以产生输出信号。

公开(公告)号：US20070142018A1

公开(公告)日：2007-06-21

申请号：US11567222

申请日：2006-12-06

Applicant: Ying-Yao Lin ,  Ying-Hsi Lin

Inventor： Ying-Yao Lin ,  Ying-Hsi Lin

IPC: H04B1/26

CPC classification number: H03D7/1441 ,  H03D7/1433 ,  H03D7/1458 ,  H03D2200/0084

Abstract: Disclosed is a mixer comprising: a switching circuit, having a first pair of differential signal nodes and a second pair of differential signal nodes, for switching according to a local oscillation signal; an amplifying stage circuit, for receiving an input signal and amplifying the input signal; a load circuit, for serving as the loading of the mixer and generating an output signal of the mixer; a common-mode feedback circuit, for receiving the output signal and generating a feedback signal according to the output signal; a first current source, for receiving the feedback signal and generating a first current according to the feedback signal; and a second current source, for receiving the feedback signal and generating a second current according to the feedback signal.

Abstract translation: 公开了一种混频器，包括：开关电路，具有第一对差分信号节点和第二对​​差分信号节点，用于根据本地振荡信号进行切换; 放大级电路，用于接收输入信号并放大输入信号; 负载电路，用作混频器的负载并产生混频器的输出信号; 共模反馈电路，用于接收输出信号并根据输出信号产生反馈信号; 第一电流源，用于接收所述反馈信号并根据所述反馈信号产生第一电流; 和第二电流源，用于接收反馈信号并根据反馈信号产生第二电流。

公开(公告)号：US06787928B1

公开(公告)日：2004-09-07

申请号：US10425973

申请日：2003-04-30

Applicant: Ying-Hsi Lin

Inventor： Ying-Hsi Lin

IPC: H01L2940

CPC classification number: H01L24/05 ,  H01L24/03 ,  H01L24/48 ,  H01L2224/02166 ,  H01L2224/04042 ,  H01L2224/05093 ,  H01L2224/05095 ,  H01L2224/05558 ,  H01L2224/05599 ,  H01L2224/48463 ,  H01L2224/85399 ,  H01L2924/00014 ,  H01L2924/01004 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/14 ,  H01L2924/30105 ,  H01L2224/45099

Abstract: The invention is to provide a structure of IC pad and its forming method. The structure is arranged in an insulation layer and is comprised of a lower electric-conduction layer, a compound layer structure and a pad layer. The lower electric-conduction layer is arranged at an appropriate position in the insulation layer and is connected to an electric potential. The compound layer structure is arranged on the insulation layer and is composed of at least one electric-conduction layer and at least one electric-conduction connecting layer, both are inter-overlapped to each other. The pad layer is arranged on the compound layer structure.

Abstract translation: 本发明是提供一种IC垫的结构及其形成方法。 该结构被布置在绝缘层中，并且由下部导电层，复合层结构和焊盘层构成。 下部导电层配置在绝缘层的适当位置，与电位连接。 复合层结构布置在绝缘层上，并且由至少一个导电层和至少一个导电连接层构成，两者彼此相互重叠。 衬垫层布置在复合层结构上。

公开(公告)号：US08860507B2

公开(公告)日：2014-10-14

申请号：US13615567

申请日：2012-09-13

Applicant: Hsien-Ku Chen ,  Chia-Jun Chang ,  Ka-Un Chan ,  Ying-Hsi Lin

Inventor： Hsien-Ku Chen ,  Chia-Jun Chang ,  Ka-Un Chan ,  Ying-Hsi Lin

IPC: H03F3/45

CPC classification number: H03F3/45 ,  H03F1/223 ,  H03F3/195 ,  H03F3/26 ,  H03F3/45179 ,  H03F2200/294 ,  H03F2203/45394 ,  H03F2203/45621 ,  H03F2203/45638

Abstract: An amplifier includes a transformer and a first stage gain circuit. The transformer includes a primary coil and a secondary coil. The primary coil is utilized for receiving an input signal. The first stage gain circuit has a first input port, which is coupled to the primary coil. The first stage gain circuit is utilized for gaining the input signal so as to generate a first output.

Abstract translation: 放大器包括变压器和第一级增益电路。 变压器包括初级线圈和次级线圈。 初级线圈用于接收输入信号。 第一级增益电路具有耦合到初级线圈的第一输入端口。 第一级增益电路用于获得输入信号以产生第一输出。

公开(公告)号：US08581562B2

公开(公告)日：2013-11-12

申请号：US13304464

申请日：2011-11-25

Applicant: Ke-Horng Chen ,  Yu-Huei Lee ,  Shih-Jung Wang ,  Yao-Yi Yang ,  Ying Hsi Lin

Inventor： Ke-Horng Chen ,  Yu-Huei Lee ,  Shih-Jung Wang ,  Yao-Yi Yang ,  Ying Hsi Lin

IPC: G05F1/00 ,  G05F3/16

CPC classification number: H02M3/158 ,  H02M2001/009

Abstract: The present invention relates to a Single Inductor Double Output (SIDO) power converter, which includes a power-stage circuit, a current detector, a slope compensation device, at least two error amplifiers, a comparing unit, a mode exchange circuit, a logical device and a driver. The SIDO current converter achieves an optimal SIDO power converting efficiency by controlling a full-current mode. Furthermore, different power transferring modes, under a variety of loadings, are used to address the issue of cross regulation and at meanwhile solving output voltage ripples and transient response to ensure the SIDO power converter a more flexible usage environment and better output performance.

Abstract translation: 本发明涉及单电感双输出（SIDO）功率转换器，其包括功率级电路，电流检测器，斜率补偿装置，至少两个误差放大器，比较单元，模式交换电路，逻辑 设备和驱动程序。 SIDO电流转换器通过控制全电流模式实现了最佳的SIDO功率转换效率。 此外，在各种负载下，不同的功率传输模式被用于解决交叉调节的问题，同时解决输出电压纹波和瞬态响应，以确保SIDO功率转换器具有更灵活的使用环境和更好的输出性能。

公开(公告)号：US20120293081A1

公开(公告)日：2012-11-22

申请号：US13467048

申请日：2012-05-09

Applicant: Shu-Min Lin ,  Jyi-Si Lo ,  Ying-Hsi Lin

Inventor： Shu-Min Lin ,  Jyi-Si Lo ,  Ying-Hsi Lin

IPC: H05B37/02

CPC classification number: H05B33/0851

Abstract: An operating circuit applied to a backlight includes at least one current control circuit, where the current control circuit includes a transistor, an operational amplifier and a switch module. The transistor has a gate, a first electrode and a second electrode, where the first electrode is coupled to a lighting element, and the second electrode is coupled to a resistor. The operational amplifier has positive and negative input terminals, and positive and negative output terminals. The switch module switches a connection relationship between the positive input terminal, the negative input terminal, the reference voltage and the second electrode of the transistor, and switches a connection relationship between the positive output terminal, the negative output terminal and the gate of the transistor to make the close loop form a negative feedback, and the current of the lighting element not influenced by an offset voltage of the operational amplifier.

Abstract translation: 应用于背光的操作电路包括至少一个电流控制电路，其中电流控制电路包括晶体管，运算放大器和开关模块。 晶体管具有栅极，第一电极和第二电极，其中第一电极耦合到照明元件，并且第二电极耦合到电阻器。 运算放大器具有正负输入端子，正负输出端子。 开关模块切换正输入端子，负输入端子，参考电压和晶体管的第二电极之间的连接关系，并切换正输出端子，负输出端子和晶体管的栅极之间的连接关系 使闭环形成负反馈，并且照明元件的电流不受运算放大器的偏移电压的影响。