FINFET VARACTOR
    2.
    发明申请
    FINFET VARACTOR 有权
    FINFET变送器

    公开(公告)号:US20150214892A1

    公开(公告)日:2015-07-30

    申请号:US14165765

    申请日:2014-01-28

    Abstract: The present disclosure relates to a FinFET varactor circuit having one or more control elements that control a relationship between capacitance and voltage of a FinFET MOS varactor without introducing changes to process parameters used in fabrication of the FinFET MOS varactor. In some embodiments, the FinFET varactor circuit has a FinFET MOS varactor with a first terminal connected to a gate terminal of the FinFET MOS varactor and a second terminal connected to connected source and drain terminals of the FinFET MOS varactor. One or more control elements are connected to the first or second terminals of the FinFET MOS varactor and vary one or more operating characteristics of the FinFET MOS varactor. Using the control elements to vary the operating characteristics of the FinFET MOS varactor, allows for the characteristics to be adjusted without making changes to process parameters used in the fabrication of the FinFET MOS varactor.

    Abstract translation: 本公开涉及具有一个或多个控制元件的FinFET变容二极管电路,其控制FinFET MOS变容二极管的电容和电压之间的关系,而不引入对用于制造FinFET MOS变容二极管的工艺参数的改变。 在一些实施例中,FinFET变容二极管电路具有FinFET MOS可变电抗器,其第一端子连接到FinFET MOS可变电抗器的栅极端子,第二端子连接到FinFET MOS可变容量管的连接的源极和漏极端子。 一个或多个控制元件连接到FinFET MOS变容二极管的第一或第二端子,并改变FinFET MOS变容二极管的一个或多个工作特性。 使用控制元件改变FinFET MOS变容二极管的工作特性,允许调整特性,而不会改变FinFET MOS变容二极管制造过程中使用的工艺参数。

    Test circuit and method
    3.
    发明授权

    公开(公告)号:US11079428B2

    公开(公告)日:2021-08-03

    申请号:US16845515

    申请日:2020-04-10

    Abstract: A test circuit includes an amplifier configured to receive an AC signal, and output an amplified AC signal based on the AC signal, a first detection circuit configured to generate a first DC voltage having a first value based on an amplitude of the AC signal, and a second detection circuit configured to generate a second DC voltage having a second value based on an amplitude of the amplified AC signal.

    Dual-mode RF transmission frontend

    公开(公告)号:US10256783B2

    公开(公告)日:2019-04-09

    申请号:US15714395

    申请日:2017-09-25

    Abstract: A transmission frontend includes a modulator configured to generate a modulated signal. A first selectable path is electrically coupled to the modulator and is configured to generate a first signal having a first power level. A second selectable path is electrically coupled to the modulator and is configured to generate a second signal having a second power level. The first power level is greater than the second power level. A transformer is electrically coupled to each of the first selectable path and the second selectable path. An antenna is electrically coupled to the transformer.

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