Electronic apparatus and method for improving quality of transmitted signal, and system for the same

    公开(公告)号:US09692617B2

    公开(公告)日:2017-06-27

    申请号:US15193203

    申请日:2016-06-27

    CPC classification number: H04L25/03031 H04B1/40 H04L25/03878

    Abstract: The present disclosure relates to an improvement in the quality of a transmitted signal, and more particularly, to an electronic apparatus and a method which are provided with a passive equalizer improving the quality of a transmitted signal when a signal is transmitted/received to/from an external apparatus, and a system for the same. The present disclosure provides a signal transmission system for improving the quality of a transmitted signal. The signal transmission system may include a transmitter that transmits a signal; a receiver that receives the signal from the transmitter; a channel that is formed between the transmitter and the receiver and transmits the signal delivered by the transmitter; and a passive equalizer that is formed between the transmitter and the receiver and controls the signal so as to have a higher impedence than a predetermined impedance at a lower frequency than a predetermined frequency of the signal.

    Driving device, display apparatus having the same and method of driving the display apparatus
    4.
    发明授权
    Driving device, display apparatus having the same and method of driving the display apparatus 有权
    驱动装置,具有该驱动装置的显示装置和驱动显示装置的方法

    公开(公告)号:US08723853B2

    公开(公告)日:2014-05-13

    申请号:US13691029

    申请日:2012-11-30

    Abstract: A driving device includes an output timing controller which controls an output timing of a first driving voltage and a second driving voltage respectively generated from a first voltage generator and a second voltage generator. A third driving voltage output from the output timing controller is provided to a first data driver and a second data driver, and also provided to a gamma voltage generator to generate a plurality of gamma voltages. Accordingly, a reverse electric potential between the third driving voltage and the gamma voltages is prevented from being generated in the first and second data drivers, therefore, preventing the first and second data drivers from being damaged.

    Abstract translation: 驱动装置包括输出定时控制器,其控制分别从第一电压发生器和第二电压发生器产生的第一驱动电压和第二驱动电压的输出定时。 从输出定时控制器输出的第三驱动电压提供给第一数据驱动器和第二数据驱动器,并且还提供给伽马电压发生器以产生多个伽马电压。 因此,防止在第一和第二数据驱动器中产生第三驱动电压和伽马电压之间的反向电位,从而防止第一和第二数据驱动器被损坏。

    Electrical device
    7.
    发明授权

    公开(公告)号:US10038290B2

    公开(公告)日:2018-07-31

    申请号:US15664160

    申请日:2017-07-31

    Abstract: Various examples of a connector device for connecting an electronic device with an external electronic device are described. An electronic device may comprise a first universal serial bus (USB)-type first plug including a first terminal, a second terminal, a third terminal, a fourth terminal, and a fifth terminal, a second USB-type second receptacle including a sixth terminal, a seventh terminal, an eighth terminal, a ninth terminal, and a tenth terminal, a first conducting line electrically connecting the first terminal and the sixth terminal, a second conducting line electrically connecting the second terminal and the sixth terminal, a third conducting line electrically connecting the third terminal and the eighth terminal, a fourth conducting line electrically connecting the fourth terminal and the ninth terminal, a fifth conducting line electrically connecting the fifth terminal and the tenth terminal, a first resistor connected to the second conducting line, and a second resistor connected between the second terminal and the seventh terminal to enable a first electronic device connected to the first plug to recognize a second electronic device connected to the second receptacle.

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