Automatic gain control feedback amplifier
    11.
    发明授权
    Automatic gain control feedback amplifier 有权
    自动增益控制反馈放大器

    公开(公告)号:US08841969B2

    公开(公告)日:2014-09-23

    申请号:US13670016

    申请日:2012-11-06

    CPC classification number: H03G1/0082 H03G1/0088 H03G3/3084

    Abstract: Disclosed is an automatic gain control feedback amplifier that can arbitrarily control a gain even when a difference in input signal is large. The automatic gain control feedback amplifier includes: an amplification circuit unit configured to amplify voltage input from an input terminal and output the amplified voltage to an output terminal; a feedback circuit unit connected between the input terminal and the output terminal and including a feedback resistor unit of which a total resistance value is determined by one or more control signals and a feedback transistor connected to the feedback resistor unit in parallel; and a bias circuit unit configured to supply predetermined bias voltage to the feedback transistor.

    Abstract translation: 公开了一种自动增益控制反馈放大器,其即使当输入信号的差异大时也可以任意地控制增益。 自动增益控制反馈放大器包括:放大电路单元,被配置为放大从输入端输入的电压,并将放大的电压输出到输出端; 连接在输入端子和输出端子之间的反馈电路单元,包括反馈电阻器单元,其总电阻值由一个或多个控制信号确定,反馈晶体管并联连接到反馈电阻器单元; 以及偏置电路单元,被配置为向所述反馈晶体管提供预定的偏置电压。

    PACKAGE
    12.
    发明申请
    PACKAGE 审中-公开

    公开(公告)号:US20140160689A1

    公开(公告)日:2014-06-12

    申请号:US13959666

    申请日:2013-08-05

    Abstract: A package includes a ground plate, a chip mounting plate disposed at a side of the ground plate and having a top surface lower than a top surface of the ground plate, a chip on the chip mounting plate, a first input/output terminal opposite to the chip mounting plate and disposed at another side of the ground plate, and a second input/output terminal opposite to the ground plate and disposed at a side of the chip mounting plate. The first and second input/output terminals are electrically connected to the chip.

    Abstract translation: 一种封装,包括接地板,设置在接地板一侧的芯片安装板,具有比接地板的顶表面低的顶表面,芯片安装板上的芯片,与第一输入/输出端子相对的第一输入/输出端子 芯片安装板并且设置在接地板的另一侧,以及与接地板相对的第二输入/输出端子,并且设置在芯片安装板的一侧。 第一和第二输入/输出端子与芯片电连接。

    Transistor and method of fabricating the same
    16.
    发明授权
    Transistor and method of fabricating the same 有权
    晶体管及其制造方法

    公开(公告)号:US08901608B2

    公开(公告)日:2014-12-02

    申请号:US13908076

    申请日:2013-06-03

    CPC classification number: H01L29/778 H01L29/402 H01L29/42316 H01L29/66431

    Abstract: A high electron mobility transistor includes a T-type gate electrode disposed on a substrate between source and drain electrodes and insulating layers disposed between the substrate and the T-type gate electrode. The insulating layers include first, second, and third insulating layers. The third insulating layer is disposed between the substrate and a head portion of the T-type gate electrode such that a portion of the third insulating layer is in contact with a foot portion of the T-type gate electrode. The second insulating layer is disposed between the substrate and the head portion of the T-type gate electrode to be in contact with the third insulating layer. The first insulating layer and another portion of the third insulating layer are sequentially stacked between the substrate and the head portion of the T-type gate electrode to be in contact with the second insulating layer.

    Abstract translation: 高电子迁移率晶体管包括设置在源极和漏极之间的衬底上的T型栅电极和设置在衬底和T型栅电极之间的绝缘层。 绝缘层包括第一绝缘层,第二绝缘层和第三绝缘层。 第三绝缘层设置在基板和T型栅电极的头部之间,使得第三绝缘层的一部分与T型栅极的脚部接触。 第二绝缘层设置在基板与T型栅电极的头部之间以与第三绝缘层接触。 所述第一绝缘层和所述第三绝缘层的另一部分依次层叠在所述基板与所述T型栅电极的头部之间,以与所述第二绝缘层接触。

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