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：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。

公开(公告)号：US20060199559A1

公开(公告)日：2006-09-07

申请号：US11164883

申请日：2005-12-08

Applicant: Ying-Yao Lin ,  Ying-Hsi Lin

Inventor： Ying-Yao Lin ,  Ying-Hsi Lin

IPC: H04B1/18

CPC classification number: H04B1/0067

Abstract: A multi-band receiver is disclosed. The multi-band receiver includes a low-noise amplifier (LNA) and a mixer. The LNA includes a switched receiving circuit, a loading circuit, and a switching circuit. The switched receiving circuit has a first receiving circuit for receiving a first signal corresponding to a first frequency, and a second receiving circuit for receiving a second signal corresponding to a second frequency. The loading circuit is utilized for providing a specific load to the switched receiving circuit. The switching circuit is used for controlling whether the first signal or the second signal is transferred to the loading circuit. The mixer is coupled to the low-noise amplifier for receiving an output signal generated from the LNA and for down-converting the output signal.

Abstract translation: 公开了一种多频带接收机。 多频带接收机包括低噪声放大器（LNA）和混频器。 LNA包括开关接收电路，负载电路和开关电路。 切换接收电路具有用于接收对应于第一频率的第一信号的第一接收电路和用于接收对应于第二频率的第二信号的第二接收电路。 加载电路用于向切换的接收电路提供特定的负载。 开关电路用于控制第一信号或第二信号是否传送到负载电路。 混频器耦合到低噪声放大器，用于接收从LNA产生的输出信号，并对输出信号进行下变频。

公开(公告)号：US06822518B1

公开(公告)日：2004-11-23

申请号：US10249674

申请日：2003-04-29

Applicant: Ying-Hsi Lin ,  Chinq-Shiun Chiu

Inventor： Ying-Hsi Lin ,  Chinq-Shiun Chiu

IPC: H03F122

CPC classification number: H03F3/195 ,  H03F1/223 ,  H03F1/26 ,  H03F2200/294 ,  H03F2200/372

Abstract: A low noise amplifier (LNA) includes first and second transistors, an inductor, and a first resistor. The gate of the first transistor is connected to an RF input node, the source being connected to a first ground node. The source of the second transistor is connected to the drain of the first transistor, the drain of the second transistor being connected to an RF output node and the gate being connected to a first bias voltage. The first resistor and the inductor are connected in parallel between the RF output node and a supply voltage. The first resistor is selected such that the LNA resonant frequency is greater than 1.5 times an operating frequency. In a CMOS circuit, the source of the transistor in the current mirror circuit, the first ground node, and the capacitor are each connected to ground through three separate ground paths having parasitic inductances provided by three off-chip bonding wires.

Abstract translation: 低噪声放大器（LNA）包括第一和第二晶体管，电感器和第一电阻器。 第一晶体管的栅极连接到RF输入节点，源极连接到第一接地节点。 第二晶体管的源极连接到第一晶体管的漏极，第二晶体管的漏极连接到RF输出节点，栅极连接到第一偏置电压。 第一个电阻和电感并联在RF输出节点和电源电压之间。 选择第一电阻器使得LNA谐振频率大于工作频率的1.5倍。 在CMOS电路中，电流镜电路中的晶体管的源极，第一接地节点和电容器通过具有由三个片外键合线提供的寄生电感的三个独立的接地路径连接到地。