公开(公告)号：US08922450B2

公开(公告)日：2014-12-30

申请号：US13612851

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: H01Q1/50

CPC classification number: H01Q1/50

Abstract: A signal converting circuit includes: a first switching circuit; a second switching circuit; and a first balance-unbalance circuit (Balun) having a first signal terminal coupled to an antenna, a second signal terminal coupled to the first switching circuit, and a third signal terminal coupled to the second switching circuit; wherein when the first balance-unbalance circuit operates in a first signal converting mode, the first switching circuit and the second switching circuit are arranged to couple the second signal terminal and the third signal terminal, respectively, to a first signal processing circuit, and when the first balance-unbalance circuit does not operate in the first signal converting mode, the first switching circuit and the second switching circuit are arranged to couple the second signal terminal and the third signal terminal, respectively, to a reference voltage.

Abstract translation: 信号转换电路包括：第一开关电路; 第二开关电路; 以及第一平衡不平衡电路（Balun），其具有耦合到天线的第一信号端子，耦合到所述第一开关电路的第二信号端子和耦合到所述第二开关电路的第三信号端子; 其中当所述第一平衡不平衡电路以第一信号转换模式工作时，所述第一开关电路和所述第二开关电路分别被布置成将所述第二信号端和所述第三信号端耦合到第一信号处理电路，并且当 第一平衡不平衡电路在第一信号转换模式中不工作，第一开关电路和第二开关电路分别被布置成将第二信号端子和第三信号端子耦合到参考电压。

公开(公告)号：US20130307620A1

公开(公告)日：2013-11-21

申请号：US13607830

申请日：2012-09-10

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: H03G3/30 ,  H03F3/45

CPC classification number: H03F3/45 ,  H03F1/223 ,  H03F3/45179 ,  H03F2200/294 ,  H03F2203/45562 ,  H03F2203/45638

Abstract: A signal amplifying circuit includes: an input stage circuit, arranged to receive an input signal; a first inductive device coupled between the input stage circuit and a first reference voltage; an output stage circuit arranged to generate an output signal according to the input signal; and a second inductive device coupled between the output stage circuit and a second reference voltage, wherein at least a part of a winding of the first inductive element is cross-coupled to at least a part of a winding of the second inductive element.

Abstract translation: 信号放大电路包括：输入级电路，用于接收输入信号; 耦合在所述输入级电路和第一参考电压之间的第一感应器件; 布置成根据输入信号产生输出信号的输出级电路; 以及耦合在所述输出级电路和第二参考电压之间的第二感应器件，其中所述第一电感元件的绕组的至少一部分与所述第二电感元件的绕组的至少一部分交叉耦合。

公开(公告)号：US08401511B2

公开(公告)日：2013-03-19

申请号：US12942472

申请日：2010-11-09

Applicant: Ying-Hsi Lin ,  Yi-Shao Chang

Inventor： Ying-Hsi Lin ,  Yi-Shao Chang

IPC: H04B1/26 ,  H04B15/00 ,  H04B7/00 ,  H04B1/28

CPC classification number: H04B1/16 ,  H03F1/223

Abstract: A current-mode wireless receiver includes a pre-processor to receive a voltage-mode input signal and output a current-mode pre-processed signal corresponding to the voltage-mode input signal, a mixer to perform frequency down-conversion upon the current-mode pre-processed signal to generate a current-mode frequency down-converted signal, and an amplifier to amplify the current-mode frequency down-converted signal to generate a current-mode output signal. A method of wireless reception is also disclosed.

Abstract translation: 电流模式无线接收机包括预处理器，用于接收电压模式输入信号并输出​​与电压模式输入信号对应的电流模式预处理信号;混频器，用于对电流模式输入信号执行频率下变频; 模式预处理信号以产生电流模式下变频信号，放大器放大电流模式频率下变频信号以产生电流模式输出信号。 还公开了一种无线接收的方法。

公开(公告)号：US08280327B2

公开(公告)日：2012-10-02

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: 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 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：US20120169307A1

公开(公告)日：2012-07-05

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: G05F1/10

CPC classification number: H02M3/158 ,  H02M2001/009

Abstract: The present invention relates to a Single Inductor Double Output (SIDO) power converter, which comprises 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：US08159201B2

公开(公告)日：2012-04-17

申请号：US12321509

申请日：2009-01-22

Applicant: Ying-Hsi Lin ,  Tsung-Yen Tsai

Inventor： Ying-Hsi Lin ,  Tsung-Yen Tsai

IPC: G05F1/00

CPC classification number: G05F1/56

Abstract: The present invention discloses a linear regulator and a voltage regulation method. The method comprises: providing a power transistor for converting a supply voltage to an output voltage to a load according to the conduction condition of the power transistor; controlling the conduction condition of the power transistor according to a comparison between a feedback signal relating to the output voltage and a reference voltage; obtaining a signal relating to a load condition; and controlling the conduction capability of the power transistor according to the signal relating to the load condition.

Abstract translation: 本发明公开了一种线性调节器和电压调节方法。 该方法包括：根据功率晶体管的导通状态，提供功率晶体管，用于将电源电压转换为负载的输出电压; 根据与输出电压有关的反馈信号与基准电压的比较来控制功率晶体管的导通状态; 获得与负载状况有关的信号; 以及根据与负载条件相关的信号来控制功率晶体管的导通能力。

公开(公告)号：US07583166B2

公开(公告)日：2009-09-01

申请号：US11462997

申请日：2006-08-07

Applicant: Ying-Yao Lin ,  Ying-Hsi Lin

Inventor： Ying-Yao Lin ,  Ying-Hsi Lin

IPC: H03H11/00 ,  H03M1/12 ,  G06G7/12 ,  G11C27/02 ,  H03K5/00 ,  G06F7/64 ,  G06G7/18 ,  G06G7/19 ,  H03B1/00 ,  H04B1/10 ,  H03F1/02 ,  H03G3/12 ,  H03F3/45 ,  H01F29/04 ,  G05F1/14 ,  H03J3/20

CPC classification number: H03H11/52 ,  H03F2200/369 ,  H03J3/20

Abstract: The present invention provides an apparatus for enhancing Q factor of an inductor. The apparatus includes a negative resistance generator coupled to the inductor for providing a negative resistance, and a bias circuit coupled to the negative resistance generator for biasing the negative resistance generator.

Abstract translation: 本发明提供一种用于增强电感器的Q因子的装置。 该装置包括耦合到电感器以提供负电阻的负电阻发生器，以及耦合到负电阻发生器以偏置负电阻发生器的偏置电路。

公开(公告)号：US07560990B2

公开(公告)日：2009-07-14

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：US20070223157A1

公开(公告)日：2007-09-27

申请号：US11723911

申请日：2007-03-22

Applicant: Tzung-Ming Chen ,  Ka-Un Chan ,  Ying-Hsi Lin

Inventor： Tzung-Ming Chen ,  Ka-Un Chan ,  Ying-Hsi Lin

IPC: H02H9/00

CPC classification number: H01L27/0255

Abstract: An electrostatic discharge (ESD) protection circuit and method thereof is provided. The circuit comprises a clamping circuit, an inductor, a diode and a diode string. In order for a voltage swing of an output voltage to get rid of the influence of the ESD protection circuit, the number of diodes in the diode string must be greater than or equal to the voltage swing divided by the turn-on voltage of the diodes.

Abstract translation: 提供一种静电放电（ESD）保护电路及其方法。 电路包括钳位电路，电感器，二极管和二极管串。 为了摆脱输出电压以摆脱ESD保护电路的影响，二极管串中的二极管数量必须大于或等于电压摆幅除以二极管的导通电压 。

公开(公告)号：US20070111694A1

公开(公告)日：2007-05-17

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。