System and Method for a Driving a Radio Frequency Switch
    3.
    发明申请
    System and Method for a Driving a Radio Frequency Switch 有权
    用于驱动无线电频率开关的系统和方法

    公开(公告)号:US20160329891A1

    公开(公告)日:2016-11-10

    申请号:US14705518

    申请日:2015-05-06

    CPC classification number: H03K17/693

    Abstract: In accordance with an embodiment, a radio frequency (RF) switching circuit includes a plurality of series connected RF switch cells comprising a load path and a control node, a plurality of first gate resistors coupled between control nodes of adjacent RF switch cells, and an input resistor having a first end coupled to a control node of one of the plurality of RF switch cells and a second end configured to an output of a switch driver. Each of the plurality of series connected RF switch cells includes a switch transistor.

    Abstract translation: 根据实施例,射频(RF)切换电路包括多个串联连接的RF开关单元,其包括负载路径和控制节点,耦合在相邻RF开关单元的控制节点之间的多个第一栅极电阻,以及 输入电阻器,其具有耦合到所述多个RF开关单元中的一个的控制节点的第一端,以及配置为所述开关驱动器的输出的第二端。 多个串联连接的RF开关单元中的每一个包括开关晶体管。

    System and method for driving radio frequency switch

    公开(公告)号:US09742400B2

    公开(公告)日:2017-08-22

    申请号:US14705518

    申请日:2015-05-06

    CPC classification number: H03K17/693

    Abstract: In accordance with an embodiment, a radio frequency (RF) switching circuit includes a plurality of series connected RF switch cells comprising a load path and a control node, a plurality of first gate resistors coupled between control nodes of adjacent RF switch cells, and an input resistor having a first end coupled to a control node of one of the plurality of RF switch cells and a second end configured to an output of a switch driver. Each of the plurality of series connected RF switch cells includes a switch transistor.

    High-frequency switching transistor and high-frequency circuit
    9.
    发明授权
    High-frequency switching transistor and high-frequency circuit 有权
    高频开关晶体管和高频电路

    公开(公告)号:US09129836B2

    公开(公告)日:2015-09-08

    申请号:US14016924

    申请日:2013-09-03

    Abstract: A circuit includes first, second, third and fourth terminals, and first and second switches. The first switch switches a first signal from the first terminal to the second terminal or from the first terminal to the fourth terminal. The second switch switches a second signal from the third terminal to the second terminal or from the third terminal to the fourth terminal. The first switch comprises a first switching element with a first high-frequency switching transistor connected between the first terminal and the second terminal, and a second switching element with a second high-frequency switching transistor connected between the first terminal and the fourth terminal. The second switch comprises a third switching element with a third high-frequency transistor connected between the third terminal and the second terminal and comprises a fourth switching element with a fourth high-frequency switching transistor connected between the third terminal and the fourth terminal.

    Abstract translation: 电路包括第一,第二,第三和第四端子以及第一和第二开关。 第一开关将第一信号从第一端子切换到第二端子,或者从第一端子切换到第四端子。 第二开关将第二信号从第三端子切换到第二端子,或者从第三端子切换到第四端子。 第一开关包括连接在第一端子和第二端子之间的第一高频开关晶体管的第一开关元件和连接在第一端子和第四端子之间的第二高频开关晶体管的第二开关元件。 第二开关包括具有连接在第三端子和第二端子之间的第三高频晶体管的第三开关元件,并且包括连接在第三端子和第四端子之间的第四高频开关晶体管的第四开关元件。

    RF Switch Circuit, RF Switch and Method for Switching RF Signals
    10.
    发明申请
    RF Switch Circuit, RF Switch and Method for Switching RF Signals 有权
    RF开关电路,RF开关和用于切换RF信号的方法

    公开(公告)号:US20140070872A1

    公开(公告)日:2014-03-13

    申请号:US14082919

    申请日:2013-11-18

    CPC classification number: H03K17/693 H03K2217/0054

    Abstract: An RF switch circuit for switching RF signals includes a first terminal and a second terminal and a series connection of a plurality of transistors between the first terminal of the RF switch circuit and the second terminal of the RF switch circuit. Furthermore, the RF switch circuit includes a control circuit configured to conductively couple, in a high impedance state of the RF switch circuit, the first terminal of the RF switch circuit to a control terminal of a first transistor in a series of the series connection of the plurality of transistors. The second terminal of the RF switch circuit is conductively coupled to a control terminal of a last transistor in the series of the series connection of the plurality of transistors.

    Abstract translation: 用于切换RF信号的RF开关电路包括第一端子和第二端子以及RF开关电路的第一端子与RF开关电路的第二端子之间的多个晶体管的串联连接。 此外,RF开关电路包括控制电路,其被配置为在RF开关电路的高阻抗状态下将RF开关电路的第一端子以一系列串联连接的方式导电耦合到第一晶体管的控制端子 多个晶体管。 RF开关电路的第二端子电导耦合到多个晶体管的串联连接中的最后一个晶体管的控制端子。

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