Control circuit for power switch
    21.
    发明授权

    公开(公告)号:US10560092B2

    公开(公告)日:2020-02-11

    申请号:US16274844

    申请日:2019-02-13

    Abstract: A circuit for controlling a first plurality of transistors connected in parallel and a second plurality of transistors connected in parallel, includes: a first plurality of stages, a respective one of the first plurality of stages being configured to supply a first control signal to a respective one of the first plurality of transistors; and a second plurality of stages, a respective one of the second plurality of stages being configured to supply a second control signal to a respective one of the second plurality of transistors. An output current of the respective one of the first plurality of stages is regulated based on a difference between a first value representative of a sum of output currents of each stage of the first plurality of stages and a second value representative of a sum of set points assigned to the first plurality of stages.

    Method and device for processing the DC offset of a radiofrequency reception subsystem
    30.
    发明授权
    Method and device for processing the DC offset of a radiofrequency reception subsystem 有权
    用于处理射频接收子系统的直流偏移的方法和装置

    公开(公告)号:US08285236B2

    公开(公告)日:2012-10-09

    申请号:US12505671

    申请日:2009-07-20

    CPC classification number: H04L25/063

    Abstract: A method may compensate for direct current (DC) offset in a radio frequency reception device. The method may include partitioning an analog portion of the reception device into a plurality of zones, for each zone, calibrating initial DC offset compensation to be applied within an operating range of a respective zone, the operating range of the other zones being limited to a threshold operating range, and determining DC offset compensation to be applied to the reception device throughout the operating range based on the basic DC offset compensations.

    Abstract translation: 一种方法可以补偿射频接收装置中的直流(DC)偏移。 该方法可以包括将接收设备的模拟部分划分成多个区域,对于每个区域,校准要在相应区域的操作范围内施加的初始DC偏移补偿,其它区域的操作范围被限制为 阈值操作范围,以及基于所述基本DC偏移补偿,确定在所述操作范围内对所述接收装置施加的DC偏移补偿。

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