OPTICALLY CONTROLLED ELECTRICAL-SWITCH DEVICE BASED UPON CARBON NANOTUBES AND ELECTRICAL-SWITCH SYSTEM USING THE SWITCH DEVICE
    21.
    发明申请
    OPTICALLY CONTROLLED ELECTRICAL-SWITCH DEVICE BASED UPON CARBON NANOTUBES AND ELECTRICAL-SWITCH SYSTEM USING THE SWITCH DEVICE 有权
    基于碳纳米管的光控电气设备和使用开关装置的电开关系统

    公开(公告)号:US20110212566A1

    公开(公告)日:2011-09-01

    申请号:US13082805

    申请日:2011-04-08

    CPC classification number: B82Y10/00 G11C13/025 G11C13/04 G11C13/047

    Abstract: Described herein is an optically controlled electrical-switch device which includes a first current-conduction terminal and a second current-conduction terminal, and a carbon nanotube connected between the first and the second current-conduction terminals, the carbon nanotube being designed to be impinged upon by electromagnetic radiation and having an electrical conductivity that can be varied by varying the polarization of the electromagnetic radiation incident thereon. In particular, the carbon nanotube may for example, in given conditions of electrical biasing, present a high electrical conductivity when it is impinged upon by electromagnetic radiation having a given wavelength and a polarization substantially parallel to the axis of the carbon nanotube itself, and a reduced electrical conductivity when it is impinged upon by electromagnetic radiation having a given wavelength and a polarization substantially orthogonal to the axis of the carbon nanotube itself.

    Abstract translation: 这里描述的是一种光学控制的电气开关装置,其包括第一导电端子和第二导通端子以及连接在第一和第二电流传导端子之间的碳纳米管,碳纳米管设计成被撞击 通过电磁辐射并且具有可以通过改变入射在其上的电磁辐射的极化而改变的电导率。 特别地,碳纳米管可以例如在给定的电偏置条件下,当其受到具有给定波长的电磁辐射和基本上平行于碳纳米管本身的极化的极化的冲击时,呈现高导电性,并且 当具有给定波长的电磁辐射和与碳纳米管本身的轴线基本正交的极化时,其导电性降低。

    Optically controlled electrical-switch device based upon carbon nanotubes and electrical-switch system using the switch device
    22.
    发明授权
    Optically controlled electrical-switch device based upon carbon nanotubes and electrical-switch system using the switch device 有权
    基于碳纳米管的光控电气开关装置和使用开关装置的电气开关系统

    公开(公告)号:US07944011B2

    公开(公告)日:2011-05-17

    申请号:US12551468

    申请日:2009-08-31

    CPC classification number: B82Y10/00 G11C13/025 G11C13/04 G11C13/047

    Abstract: Described herein is an optically controlled electrical-switch device which includes a first current-conduction terminal and a second current-conduction terminal, and a carbon nanotube connected between the first and the second current-conduction terminals, the carbon nanotube being designed to be impinged upon by electromagnetic radiation and having an electrical conductivity that can be varied by varying the polarization of the electromagnetic radiation incident thereon. In particular, the carbon nanotube may for example, in given conditions of electrical biasing, present a high electrical conductivity when it is impinged upon by electromagnetic radiation having a given wavelength and a polarization substantially parallel to the axis of the carbon nanotube itself, and a reduced electrical conductivity when it is impinged upon by electromagnetic radiation having a given wavelength and a polarization substantially orthogonal to the axis of the carbon nanotube itself.

    Abstract translation: 这里描述的是一种光学控制电开关器件,其包括第一导通端子和第二电流传导端子以及连接在第一和第二电流传导端子之间的碳纳米管,碳纳米管设计成被撞击 通过电磁辐射并且具有可以通过改变入射在其上的电磁辐射的极化而改变的电导率。 特别地,碳纳米管可以例如在给定的电偏置条件下,当其受到具有给定波长的电磁辐射和基本上平行于碳纳米管本身的极化的极化的冲击时,呈现高导电性,并且 当具有给定波长的电磁辐射和与碳纳米管本身的轴线基本正交的极化时,其导电性降低。

    Device for confining live neural cells cultivated on a chip of noninvasive neuroelectronic interfacing
    24.
    发明授权
    Device for confining live neural cells cultivated on a chip of noninvasive neuroelectronic interfacing 有权
    用于限制在无创神经电子接口芯片上培养的活的神经细胞的装置

    公开(公告)号:US07489012B2

    公开(公告)日:2009-02-10

    申请号:US11040080

    申请日:2005-01-21

    CPC classification number: A61N1/326 G06N3/061

    Abstract: The invention is directed to a microdevice for containing electrically coupled cells while allowing their growth that allows the addition or removal of cells from their containment by providing an actuatable gate. When the gate is actuated, for example with electric current, the cells may be added or removed from their containment. The invention may be applied to a neurochip or any device for growing cells in a defined spatial arrangement.

    Abstract translation: 本发明涉及一种用于容纳电耦合细胞同时允许其生长的微型装置,其允许通过提供致动门来从其容纳物中添加或除去细胞。 当栅极被驱动时,例如使用电流,可以将细胞从其容纳物中添加或移除。 本发明可以应用于神经芯片或用于以规定的空间布置生长细胞的任何装置。

    Step-up/step-down voltage converter with bipolar synchronous
rectification element
    28.
    发明授权
    Step-up/step-down voltage converter with bipolar synchronous rectification element 有权
    具有双极同步整流元件的升压/降压型电压转换器

    公开(公告)号:US6091232A

    公开(公告)日:2000-07-18

    申请号:US224564

    申请日:1998-12-30

    CPC classification number: H02M3/158

    Abstract: A DC/DC conversion circuit, adapted to convert a DC input voltage to a DC output voltage, employs a PNP type of bipolar power transistor as a synchronous rectifier element, to allow power-on through a simplified control circuitry capable of sensing, automatically and at a high speed, the difference of potential across the switch. This approach allows power to be transferred from the input to the output unilaterally, while automatically controlling the depth of saturation of the power transistor and regulating its base current.

    Abstract translation: 适用于将DC输入电压转换为DC输出电压的DC / DC转换电路采用PNP型双极性功率晶体管作为同步整流元件,以允许通过简单的控制电路进行上电,该控制电路能够自动和 在高速下,跨交换机的电位差。 这种方法允许功率从单向传输到输出,同时自动控制功率晶体管的饱和深度并调节其基极电流。

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