Signal transmission device, signal transmission system, signal transmission method, and computer device
    22.
    发明授权
    Signal transmission device, signal transmission system, signal transmission method, and computer device 有权
    信号传输装置,信号传输系统,信号传输方法和计算机装置

    公开(公告)号:US09093733B2

    公开(公告)日:2015-07-28

    申请号:US14623113

    申请日:2015-02-16

    CPC classification number: H01P1/16 H01P3/02 H04L25/0266

    Abstract: A signal transmission device includes a differential driver, a first single-ended driver circuit block, a second single-ended driver circuit block, a control circuit, and a common-mode filter. In the case where two-channel single-ended transmission is performed by using the first and second single-ended driver circuit blocks, the control circuit controls a driving capability of the first single-ended driver circuit block and a driving capability of the second single-ended driver circuit block in accordance with a combination of a change in a logical value of an output signal of the first single-ended driver circuit block and a change in a logical value of an output signal of the second single-ended driver circuit block.

    Abstract translation: 信号传输装置包括差分驱动器,第一单端驱动器电路块,第二单端驱动器电路块,控制电路和共模滤波器。 在通过使用第一和第二单端驱动器电路块执行双通道单端传输的情况下,控制电路控制第一单端驱动器电路块的驱动能力和第二单端驱动器电路块的驱动能力 根据第一单端驱动器电路块的输出信号的逻辑值的变化与第二单端驱动器电路块的输出信号的逻辑值的变化的组合的驱动电路块 。

    Communication cable apparatus including switch turned off in reverse connection state of communication cable apparatus
    23.
    发明授权
    Communication cable apparatus including switch turned off in reverse connection state of communication cable apparatus 有权
    通信电缆设备包括开关在通信电缆设备的反向连接状态下关闭

    公开(公告)号:US09048952B2

    公开(公告)日:2015-06-02

    申请号:US13793379

    申请日:2013-03-11

    CPC classification number: H04B10/25 G02B6/28

    Abstract: A switch is inserted and connected between a first portion and a second portion of an HPD line. The switch connects the first portion to the second portion when an HPD signal is outputted to the second portion. The switch cuts off the connection between the first portion and the second portion when the HPD signal is not outputted to the second portion. An AND gate generates a connection state detection signal that represents the connection state of an HDMI optical active cable, and outputs the connection state detection signal to a switch.

    Abstract translation: 开关插入并连接在HPD线的第一部分和第二部分之间。 当HPD信号输出到第二部分时,开关将第一部分连接到第二部分。 当HPD信号不输出到第二部分时,开关切断第一部分和第二部分之间的连接。 与门产生表示HDMI光有源电缆的连接状态的连接状态检测信号,并将连接状态检测信号输出到开关。

    Slave device and host device
    25.
    发明授权

    公开(公告)号:US10922248B2

    公开(公告)日:2021-02-16

    申请号:US16592967

    申请日:2019-10-04

    Abstract: A slave device is to be connected to a host device through at least one of a first interface and a second interface. The slave device includes a first terminal group used for the first interface, a second terminal group used for the second interface and a signal input and output part. The first terminal group and the second terminal group are provided at positions identical to terminal groups of another slave device to be connected through a third interface different from the second interface. The signal input and output part supplies a signal to a predetermined terminal in the first terminal group within a predetermined period from supply of power to the slave device, the signal notifying the host device whether the second terminal group is compliant with the second interface.

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