Adaptive real-time control of de-emphasis level in a USB 3.0 signal conditioner based on incoming signal frequency range
    1.
    发明授权
    Adaptive real-time control of de-emphasis level in a USB 3.0 signal conditioner based on incoming signal frequency range 有权
    根据输入信号频率范围,自适应实时控制USB 3.0信号调节器的去加重电平

    公开(公告)号:US09350574B2

    公开(公告)日:2016-05-24

    申请号:US14183211

    申请日:2014-02-18

    IPC分类号: H03H7/30 H04L25/03 H04L25/02

    摘要: An apparatus comprises a differential equalizer having: a) a first differential input, b) a second differential input, c) a first differential output, and d) a second differential output; a frequency detector coupled to the first and second differential inputs; an amplifier coupled to a first differential output and a second differential output of the differential equalizer; and a logical combiner having a first input coupled to an output of the frequency detector and an output coupled to a control input of the amplifier, wherein the logical combiner can mask at least one received de-emphasis parameter.

    摘要翻译: 一种装置包括差分均衡器,其具有:a)第一差分输入,b)第二差分输入,c)第一差分输出,以及d)第二差分输出; 耦合到所述第一和第二差分输入的频率检测器; 耦合到所述差分均衡器的第一差分输出和第二差分输出的放大器; 以及逻辑组合器,其具有耦合到所述频率检测器的输出的第一输入和耦合到所述放大器的控制输入的输出,其中所述逻辑组合器可以屏蔽至少一个所接收的去加重参数。

    Adaptive Real-Time Control of De-Emphasis Level in a USB 3.0 Signal Conditioner Based on Incoming Signal Frequency Range
    2.
    发明申请
    Adaptive Real-Time Control of De-Emphasis Level in a USB 3.0 Signal Conditioner Based on Incoming Signal Frequency Range 审中-公开
    基于传入信号频率范围的USB 3.0信号调理器的自重实时控制

    公开(公告)号:US20140226705A1

    公开(公告)日:2014-08-14

    申请号:US14183211

    申请日:2014-02-18

    IPC分类号: H04L25/03

    摘要: An apparatus comprises a differential equalizer having: a) a first differential input, b) a second differential input, c) a first differential output, and d) a second differential output; a frequency detector coupled to the first and second differential inputs; an amplifier coupled to a first differential output and a second differential output of the differential equalizer; and a logical combiner having a first input coupled to an output of the frequency detector and an output coupled to a control input of the amplifier, wherein the logical combiner can mask at least one received de-emphasis parameter.

    摘要翻译: 一种装置包括差分均衡器,其具有:a)第一差分输入,b)第二差分输入,c)第一差分输出,以及d)第二差分输出; 耦合到所述第一和第二差分输入的频率检测器; 耦合到所述差分均衡器的第一差分输出和第二差分输出的放大器; 以及逻辑组合器,其具有耦合到所述频率检测器的输出的第一输入和耦合到所述放大器的控制输入的输出,其中所述逻辑组合器可以屏蔽至少一个所接收的去加重参数。

    Transistor switch with back-gate biasing

    公开(公告)号:US09716500B2

    公开(公告)日:2017-07-25

    申请号:US14819077

    申请日:2015-08-05

    发明人: Yaqi Hu Yanli Fan

    IPC分类号: H03K19/018 H03K19/0185

    摘要: Driving a back-gate of a transistor with a follower signal that corresponds to an information signal. At least some of the illustrative embodiments are methods including: passing an information signal from a drain terminal to a source terminal of a main field effect transistor (FET), the information signal has a peak-to-peak voltage; generating a follower signal that corresponds to the information signal, the follower signal electrically isolated from the information signal, and the follower signal has a peak-to-peak voltage lower than the peak-to-peak voltage of the information signal; and applying the follower signal to a back-gate of the main FET.