ESD protection designs with parallel LC tank for giga-hertz RF integrated circuits
    2.
    发明授权
    ESD protection designs with parallel LC tank for giga-hertz RF integrated circuits 有权
    具有用于千兆赫兹RF集成电路的并联LC箱的ESD保护设计

    公开(公告)号:US07009826B2

    公开(公告)日:2006-03-07

    申请号:US11194021

    申请日:2005-07-28

    IPC分类号: H02H9/00

    摘要: An ESD protection circuit design incorporating a single, or a plurality of, parallel inductor and capacitor, also known as LC tank(s), to avoid power loss by parasitic capacitance in ESD circuits. The first design described incorporates a LC tank structure. The second includes two LC tank structures. These structures can be expanded to form ESD protection circuit structures stacked with n-stages LC tanks. The last design described is ESD protection circuits formed by stacking the first design. These designs can avoid power gain loss from parasitic capacitance of ESD, because the parameters of LC tank can be designed to resonant at a desired operating frequency. Each of these designs can be altered slightly to create variant designs with equal identical ESD protection capabilities.

    摘要翻译: 包括单个或多个并联电感器和电容器(也称为LC箱)的ESD保护电路设计,以避免ESD电路中的寄生电容的功率损耗。 所描述的第一个设计包括一个LC液箱结构。 第二个包括两个LC坦克结构。 这些结构可以扩展,形成堆积在n级液晶盒中的ESD保护电路结构。 所描述的最后一个设计是通过堆叠第一设计形成的ESD保护电路。 这些设计可以避免由ESD寄生电容引起的功率增益损失,因为LC槽的参数可以设计成在所需工作频率下谐振。 这些设计中的每一个都可以稍微修改,以创建具有相同ESD保护功能的变体设计。

    Electrostatic discharge protection device for giga-hertz radio frequency integrated circuits with varactor-LC tanks
    3.
    发明授权
    Electrostatic discharge protection device for giga-hertz radio frequency integrated circuits with varactor-LC tanks 有权
    千兆赫兹射频集成电路与变容二极管LC静电放电保护装置

    公开(公告)号:US06885534B2

    公开(公告)日:2005-04-26

    申请号:US10277640

    申请日:2002-10-21

    IPC分类号: H01L27/02 H02H9/04 H02H1/00

    CPC分类号: H01L27/0251 H02H9/046

    摘要: The present invention relates to a device for protecting high frequency RF integrated circuits from ESD damage. The device comprises at least one varactor-LC circuit tank stacked to avoid the power gain loss by the parasitic capacitance of ESD circuit. The varactor-LC tank could be designed to resonate at the RF operating frequency to avoid the power gain loss from the parasitic capacitance of ESD circuit. Multiple LC-tanks could be stacked for further reduction in the power gain loss. A reverse-biased diode is used as the varactor for both purposes of impedance matching and effective ESD current discharging. Because the inductor is made of metal, both the inductor and the varactor can discharge ESD current when ESD condition happens. It has a high enough ESD level to prevent ESD discharge.

    摘要翻译: 本发明涉及用于保护高频RF集成电路免受ESD损坏的装置。 该装置包括至少一个堆叠的变容二极管LC电路箱,以避免由ESD电路的寄生电容引起的功率增益损失。 变容二极管LC罐可以设计为以RF工作频率谐振,以避免ESD电路的寄生电容产生的功率增益损耗。 可以堆叠多个液相色谱柱,以进一步降低功率增益损失。 反向偏置二极管用作变容二极管,用于阻抗匹配和有效的ESD电流放电。 由于电感由金属制成,所以当ESD条件发生时,电感和变容二极管均可放电ESD电流。 它具有足够高的ESD电平以防止ESD放电。

    ESD protection designs with parallel LC tank for Giga-Hertz RF integrated circuits
    4.
    发明授权
    ESD protection designs with parallel LC tank for Giga-Hertz RF integrated circuits 有权
    用于Giga-Hertz RF集成电路的并联LC箱的ESD保护设计

    公开(公告)号:US07023677B2

    公开(公告)日:2006-04-04

    申请号:US10787678

    申请日:2004-02-25

    IPC分类号: H02H9/00

    摘要: An ESD protection circuit design incorporating a single, or a plurality of, parallel inductor and capacitor, also known as LC tank(s), to avoid power loss by parasitic capacitance in ESD circuits. The first design described incorporates a LC tank structure. The second includes two LC tank structures. These structures can be expanded to form ESD protection circuit structures stacked with n-stages LC tanks. The last design described is ESD protection circuits formed by stacking the first design. These designs can avoid power gain loss from parasitic capacitance of ESD, because the parameters of LC tank can be designed to resonant at a desired operating frequency. Each of these designs can be altered slightly to create variant designs with equal identical ESD protection capabilities.

    摘要翻译: 包括单个或多个并联电感器和电容器(也称为LC箱)的ESD保护电路设计,以避免ESD电路中的寄生电容的功率损耗。 所描述的第一个设计包括一个LC液箱结构。 第二个包括两个LC坦克结构。 这些结构可以扩展,形成堆积在n级液晶盒中的ESD保护电路结构。 所描述的最后一个设计是通过堆叠第一设计形成的ESD保护电路。 这些设计可以避免由ESD寄生电容引起的功率增益损失,因为LC箱的参数可以设计成在所需工作频率下谐振。 这些设计中的每一个都可以稍微修改,以创建具有相同ESD保护功能的变体设计。

    ESD PROTECTION DESIGNS WITH PARALLEL LC TANK FOR GIGA-HERTZ RF INTEGRATED CIRCUITS
    5.
    发明申请
    ESD PROTECTION DESIGNS WITH PARALLEL LC TANK FOR GIGA-HERTZ RF INTEGRATED CIRCUITS 有权
    用于GIGA-HERTZ RF集成电路的并行LC缓冲器的ESD保护设计

    公开(公告)号:US20050264966A1

    公开(公告)日:2005-12-01

    申请号:US11193773

    申请日:2005-07-28

    摘要: An ESD protection circuit design incorporating a single, or a plurality of, parallel inductor and capacitor, also known as LC tank(s), to avoid power loss by parasitic capacitance in ESD circuits. The first design described incorporates a LC tank structure. The second includes two LC tank structures. These structures can be expanded to form ESD protection circuit structures stacked with n-stages LC tanks. The last design described is ESD protection circuits formed by stacking the first design. These designs can avoid power gain loss from parasitic capacitance of ESD, because the parameters of LC tank can be designed to resonant at a desired operating frequency. Each of these designs can be altered slightly to create variant designs with equal identical ESD protection capabilities.

    摘要翻译: 包括单个或多个并联电感器和电容器(也称为LC箱)的ESD保护电路设计,以避免ESD电路中的寄生电容的功率损耗。 所描述的第一个设计包括一个LC液箱结构。 第二个包括两个LC坦克结构。 这些结构可以扩展,形成堆积在n级液晶盒中的ESD保护电路结构。 所描述的最后一个设计是通过堆叠第一设计形成的ESD保护电路。 这些设计可以避免由ESD寄生电容引起的功率增益损失,因为LC槽的参数可以设计成在所需工作频率下谐振。 这些设计中的每一个都可以稍微修改,以创建具有相同ESD保护功能的变体设计。

    ESD protection designs with parallel LC tank for Giga-Hertz RF integrated circuits
    6.
    发明申请
    ESD protection designs with parallel LC tank for Giga-Hertz RF integrated circuits 有权
    用于Giga-Hertz RF集成电路的并联LC箱的ESD保护设计

    公开(公告)号:US20050184344A1

    公开(公告)日:2005-08-25

    申请号:US10787678

    申请日:2004-02-25

    摘要: An ESD protection circuit design incorporating a single, or a plurality of, parallel inductor and capacitor, also known as LC tank(s), to avoid power loss by parasitic capacitance in ESD circuits. The first design described incorporates a LC tank structure. The second includes two LC tank structures. These structures can be expanded to form ESD protection circuit structures stacked with n-stages LC tanks. The last design described is ESD protection circuits formed by stacking the first design. These designs can avoid power gain loss from parasitic capacitance of ESD, because the parameters of LC tank can be designed to resonant at a desired operating frequency. Each of these designs can be altered slightly to create variant designs with equal identical ESD protection capabilities.

    摘要翻译: 包括单个或多个并联电感器和电容器(也称为LC箱)的ESD保护电路设计,以避免ESD电路中的寄生电容的功率损耗。 所描述的第一个设计包括一个LC液箱结构。 第二个包括两个LC坦克结构。 这些结构可以扩展,形成堆积在n级液晶盒中的ESD保护电路结构。 所描述的最后一个设计是通过堆叠第一设计形成的ESD保护电路。 这些设计可以避免由ESD寄生电容引起的功率增益损失,因为LC槽的参数可以设计成在所需工作频率下谐振。 这些设计中的每一个都可以稍微修改,以创建具有相同ESD保护功能的变体设计。

    Current stimulator
    9.
    发明授权
    Current stimulator 有权
    当前刺激器

    公开(公告)号:US08892202B2

    公开(公告)日:2014-11-18

    申请号:US13439365

    申请日:2012-04-04

    IPC分类号: A61N1/08 A61N1/18

    摘要: The disclosure relates to a current stimulator, which comprises a high voltage output module, a voltage control module and a charge pump module. The high voltage output module includes a plurality of stacked transistors, and receives an input control signal able to turn on/off the current stimulator and a first voltage. A second voltage is generated by adding the voltages output by all the transistors to the first voltage and then output to the voltage control module. The voltage control module outputs a voltage control signal able to stabilize the stimulus current for the load according to the second voltage and the load impedance variation. The charge pump regulates the first voltage according to the voltage control signal, and outputs the regulated first voltage to the high voltage output module. Thereby, the current stimulator can adaptively stabilize the stimulus current, responding to load impedance variation.

    摘要翻译: 本公开涉及一种电流刺激器,其包括高压输出模块,电压控制模块和电荷泵模块。 高电压输出模块包括多个堆叠的晶体管,并且接收能够接通/关断电流刺激器的输入控制信号和第一电压。 通过将由所有晶体管输出的电压加到第一电压然后输出到电压控制模块来产生第二电压。 电压控制模块根据第二电压和负载阻抗变化输出能够稳定负载的刺激电流的电压控制信号。 电荷泵根据电压控制信号调节第一电压,并将调节的第一电压输出到高电压输出模块。 因此,电流刺激器可以自适应地稳定刺激电流,响应于负载阻抗变化。

    Load-adaptive bioelectric current stimulator
    10.
    发明授权
    Load-adaptive bioelectric current stimulator 有权
    负载自适应生物电流刺激器

    公开(公告)号:US08527061B2

    公开(公告)日:2013-09-03

    申请号:US13224166

    申请日:2011-09-01

    IPC分类号: A61N1/08

    CPC分类号: A61N1/36521

    摘要: The disclosure relates to a load-adaptive bioelectrical current stimulator, which comprises a current output module, an adaptation module and a control module. The current output module generates a stimulus current to an electrode. The adaptation module detects the electrical status of the stimulus current passing through the electrode and generates a feedback signal to the control module. According to the feedback signal, the control module controls the current output module to stabilize the output status of the stimulus current adaptively. Thereby, the load-adaptive bioelectrical current stimulator can use the feedback control mechanism to regulate the value of the stimulus current to adapt to variation of load impedance.

    摘要翻译: 本公开涉及一种负载自适应生物电流电流刺激器,其包括电流输出模块,适配模块和控制模块。 电流输出模块产生到电极的刺激电流。 适配模块检测通过电极的刺激电流的电气状态,并产生一个到控制模块的反馈信号。 根据反馈信号,控制模块控制电流输出模块,自适应地稳定激励电流的输出状态。 因此,负载自适应生物电流电流刺激器可以使用反馈控制机制来调节刺激电流的值以适应负载阻抗的变化。