Simultaneous transmission of clock and bidirectional data over a communication channel
    1.
    发明授权
    Simultaneous transmission of clock and bidirectional data over a communication channel 有权
    通过通信通道同时传输时钟和双向数据

    公开(公告)号:US08958497B2

    公开(公告)日:2015-02-17

    申请号:US13834927

    申请日:2013-03-15

    Abstract: Embodiments of the invention are generally directed to simultaneous transmission of clock and bidirectional data over a communication channel. An embodiment of a transmitting device includes a modulator to generate a modulated signal including a clock signal and a data signal, the clock signal being modulated by a first signal edge of the modulated signal and the data signal being modulated by a position of a second signal edge of the modulated signal; a driver to drive the modulated signal on a communication channel; an echo canceller to subtract reflected signals on the communication channel; and a data recovery module to recover a signal received on the communication channel, the received signal being encoded by Return-to-Zero (RZ) encoding, the signal being received simultaneously with driving the modulated signal on the communication channel.

    Abstract translation: 本发明的实施例一般涉及通过通信信道同时传输时钟和双向数据。 发射装置的实施例包括调制器,用于产生包括时钟信号和数据信号的调制信号,时钟信号由调制信号的第一信号边沿调制,数据信号由第二信号的位置调制 调制信号的边缘; 在通信信道上驱动调制信号的驱动器; 回波消除器,用于减去通信信道上的反射信号; 以及数据恢复模块,用于恢复在通信信道上接收到的信号,所述接收信号通过归零(RZ)编码进行编码,该信号与在通信信道上驱动调制信号同时接收。

    Linear Regulator with Improved Power Supply Ripple Rejection
    3.
    发明申请
    Linear Regulator with Improved Power Supply Ripple Rejection 有权
    线性稳压器,具有改进的电源纹波抑制

    公开(公告)号:US20160085250A1

    公开(公告)日:2016-03-24

    申请号:US14381186

    申请日:2014-01-10

    CPC classification number: G05F1/468 G05F1/56

    Abstract: Embodiments of the invention are generally directed to a linear regulator with improved power supply ripple rejection. An embodiment of an apparatus includes an linear regulator to receive a system power supply and to generate a regulated power supply; a first voltage reference generator to generate a first voltage reference for the linear regulator; a second voltage reference generator to generate a second voltage reference for the linear regulator; and a voltage reference and power switcher. In some embodiments, the voltage reference and power switcher is to switch a voltage reference for the linear regulator from the first voltage reference to the second voltage reference and is to switch a part of a power supply for the linear regulator from the system power supply to the regulated power supply.

    Abstract translation: 本发明的实施例通常涉及具有改进的电源纹波抑制的线性调节器。 装置的实施例包括线性调节器,用于接收系统电源并产生稳压电源; 第一参考电压发生器,用于产生线性调节器的第一电压基准; 第二参考发生器,用于为所述线性调节器产生第二参考电压; 以及电压基准和电源切换器。 在一些实施例中,电压参考和功率切换器将线性调节器的电压参​​考值从第一参考电压切换到第二参考电压,并将用于线性稳压器的电源的一部分从系统电源切换到 稳压电源。

    SIMULTANEOUS TRANSMISSION OF CLOCK AND BIDIRECTIONAL DATA OVER A COMMUNICATION CHANNEL
    4.
    发明申请
    SIMULTANEOUS TRANSMISSION OF CLOCK AND BIDIRECTIONAL DATA OVER A COMMUNICATION CHANNEL 有权
    通讯通道同时传输时钟和双向数据

    公开(公告)号:US20150270946A1

    公开(公告)日:2015-09-24

    申请号:US14731342

    申请日:2015-06-04

    Abstract: Embodiments of the invention are generally directed to simultaneous transmission of clock and bidirectional data over a communication channel. An embodiment of a transmitting device includes a modulator to generate a modulated signal including a clock signal and a data signal, the clock signal being modulated by a first signal edge of the modulated signal and the data signal being modulated by a position of a second signal edge of the modulated signal; a driver to drive the modulated signal on a communication channel; an echo canceller to subtract reflected signals on the communication channel; and a data recovery module to recover a signal received on the communication channel, the received signal being encoded by Return-to-Zero (RZ) encoding, the signal being received simultaneously with driving the modulated signal on the communication channel.

    Abstract translation: 本发明的实施例一般涉及通过通信信道同时传输时钟和双向数据。 发射装置的实施例包括调制器,用于产生包括时钟信号和数据信号的调制信号,时钟信号由调制信号的第一信号边沿调制,数据信号由第二信号的位置调制 调制信号的边缘; 在通信信道上驱动调制信号的驱动器; 回波消除器,用于减去通信信道上的反射信号; 以及数据恢复模块,用于恢复在通信信道上接收到的信号,所述接收信号通过归零(RZ)编码进行编码,该信号与在通信信道上驱动调制信号同时接收。

    LINE DRIVER WITH SEPARATE PRE-DRIVER FOR FEED-THROUGH CAPACITANCE
    5.
    发明申请
    LINE DRIVER WITH SEPARATE PRE-DRIVER FOR FEED-THROUGH CAPACITANCE 有权
    具有独立预驱动器的线路驱动器,用于馈电电容

    公开(公告)号:US20150222261A1

    公开(公告)日:2015-08-06

    申请号:US14123037

    申请日:2013-03-15

    CPC classification number: H03K17/56 H04L25/0272

    Abstract: Embodiments of the invention are generally directed to a line driver with separate pre-driver for feed-through capacitance. An embodiment of an apparatus includes a differential pair of transistors to generate an output signal on a first output node and a second output node; a pass-through capacitance coupled with the first output node and the second output node; a first pre-driver to drive an input signal for the differential transistors; and a second pre-driver to drive the input signal for the pass-through capacitance.

    Abstract translation: 本发明的实施例通常涉及具有用于馈通电容的单独的预驱动器的线路驱动器。 装置的实施例包括:差分对晶体管,用于在第一输出节点和第二输出节点上产生输出信号; 与第一输出节点和第二输出节点耦合的直通电容; 用于驱动差分晶体管的输入信号的第一预驱动器; 以及第二预驱动器来驱动所述输入信号用于所述直通电容。

    TRANSMITTING APPARATUS WITH SOURCE TERMINATION
    7.
    发明申请
    TRANSMITTING APPARATUS WITH SOURCE TERMINATION 有权
    发送装置与源终止

    公开(公告)号:US20150358020A1

    公开(公告)日:2015-12-10

    申请号:US14296377

    申请日:2014-06-04

    CPC classification number: H03K19/0005 H03K19/00346

    Abstract: In one embodiment, an apparatus for transmitting a signal with an improved termination is disclosed. The apparatus includes a driver to generate a differential mode signal superimposed on a common mode signal at a differential driver output of the driver. The differential driver output includes a first driver output and a second driver output. The apparatus also includes a termination circuit coupled between the first driver output and the second driver output. The termination circuit includes a capacitor connected to a node. The termination circuit also includes a first resistor and a first inductive element coupled in series between the first driver output and the node. In addition, the termination circuit includes a second resistor and a second inductive element coupled in series between the second driver output and the node.

    Abstract translation: 在一个实施例中,公开了一种用于发送具有改进的终端的信号的装置。 该装置包括驱动器,以在驱动器的差分驱动器输出处产生叠加在共模信号上的差模信号。 差分驱动器输出包括第一驱动器输出和第二驱动器输出。 该装置还包括耦合在第一驱动器输出和第二驱动器输出之间的终端电路。 终端电路包括连接到节点的电容器。 终端电路还包括串联耦合在第一驱动器输出和节点之间的第一电阻器和第一电感元件。 此外,终端电路包括串联耦合在第二驱动器输出和节点之间的第二电阻器和第二电感元件。

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