Integrated circuit and cable assembly including the same

    公开(公告)号:US10009030B2

    公开(公告)日:2018-06-26

    申请号:US15856873

    申请日:2017-12-28

    CPC classification number: H03K19/018592 H03K19/003 H03K19/018507

    Abstract: An integrated circuit embedded in a plug of a universal serial bus (USB) 3.1 type-C cable assembly is disclosed. The integrated circuit includes a first pin connected to an operation transmission line through which an operation voltage is transmitted, a second pin connected to a configuration channel (CC) line, a first resistor connected to the first pin, a ground line, and a switching circuit configured to connect the first resistor and the ground line using a channel voltage supplied to the second pin when the operation voltage is not applied, and disconnect the first resistor from the ground line based on the operation voltage.

    SEMICONDUCTOR DEVICE AND METHOD OF OPERATING THE SAME

    公开(公告)号:US20180062325A1

    公开(公告)日:2018-03-01

    申请号:US15450671

    申请日:2017-03-06

    Inventor: Je Kook Kim

    Abstract: A semiconductor device for determining whether a foreign substance (e.g., water) is present and a method of operating the same are provided. The semiconductor device includes a receptacle including a plurality of pins according to a USB type-C receptacle interface; a first current source providing first current to a CC1 signal pin or a CC2 signal pin among the plurality of pins in a first operation mode; a second current source providing second current to the CC1 signal pin or the CC2 signal pin in a second operation mode; a third current source providing third current to at least two pins of other pins excluding the CC1 signal pin and the CC2 signal pin; and a power delivery integrated circuit (PDIC) controlling the first current source, the second current source and the third current source and detecting the voltage level of a signal outputted to the plurality of pins.

    VIBRATION CONTROL DEVICE AND COMPUTING DEVICE INCLUDING THE SAME
    4.
    发明申请
    VIBRATION CONTROL DEVICE AND COMPUTING DEVICE INCLUDING THE SAME 有权
    振动控制装置和包括其的计算装置

    公开(公告)号:US20160334872A1

    公开(公告)日:2016-11-17

    申请号:US15001890

    申请日:2016-01-20

    CPC classification number: G06F3/016 G08B6/00

    Abstract: A vibration control device configured to provide a haptic function and control a vibration device driven by a sine wave. The vibration control device includes a sampling frequency signal generator and a sine wave synthesizer. The vibration control device is configured to generate a sampling frequency signal using a clock signal, wherein the sampling frequency signal is related to an operation cycle of a digital filter; and the sine wave synthesizer includes the digital filter. The digital filter is configured to adjust at least one of a cycle of the sine wave and amplitude of the sine wave using the sampling frequency signal and a plurality of coefficients of the digital filter; and generate an adjusted sine wave.

    Abstract translation: 一种振动控制装置,被配置为提供触觉功能并控制由正弦波驱动的振动装置。 振动控制装置包括采样频率信号发生器和正弦波合成器。 振动控制装置被配置为使用时钟信号产生采样频率信号,其中采样频率信号与数字滤波器的操作周期相关; 正弦波合成器包括数字滤波器。 数字滤波器被配置为使用采样频率信号和数字滤波器的多个系数来调整正弦波的周期和正弦波的振幅中的至少一个; 并产生调整后的正弦波。

    Semiconductor device of USB interface and method of operating the same

    公开(公告)号:US10686283B2

    公开(公告)日:2020-06-16

    申请号:US15450671

    申请日:2017-03-06

    Inventor: Je Kook Kim

    Abstract: A semiconductor device for determining whether a foreign substance (e.g., water) is present and a method of operating the same are provided. The semiconductor device includes a receptacle including a plurality of pins according to a USB type-C receptacle interface; a first current source providing first current to a CC1 signal pin or a CC2 signal pin among the plurality of pins in a first operation mode; a second current source providing second current to the CC1 signal pin or the CC2 signal pin in a second operation mode; a third current source providing third current to at least two pins of other pins excluding the CC1 signal pin and the CC2 signal pin; and a power delivery integrated circuit (PDIC) controlling the first current source, the second current source and the third current source and detecting the voltage level of a signal outputted to the plurality of pins.

    Vibration control device and computing device including the same

    公开(公告)号:US09720503B2

    公开(公告)日:2017-08-01

    申请号:US15001890

    申请日:2016-01-20

    CPC classification number: G06F3/016 G08B6/00

    Abstract: A vibration control device configured to provide a haptic function and control a vibration device driven by a sine wave. The vibration control device includes a sampling frequency signal generator and a sine wave synthesizer. The vibration control device is configured to generate a sampling frequency signal using a clock signal, wherein the sampling frequency signal is related to an operation cycle of a digital filter; and the sine wave synthesizer includes the digital filter. The digital filter is configured to adjust at least one of a cycle of the sine wave and amplitude of the sine wave using the sampling frequency signal and a plurality of coefficients of the digital filter; and generate an adjusted sine wave.

    Methods and apparatus for generating clock signals based on duty code and period code
    9.
    发明授权
    Methods and apparatus for generating clock signals based on duty code and period code 有权
    基于代码和周期代码生成时钟信号的方法和装置

    公开(公告)号:US09448580B2

    公开(公告)日:2016-09-20

    申请号:US14154731

    申请日:2014-01-14

    CPC classification number: G06F1/04 G06F1/08 H03K5/1565 H04L7/04

    Abstract: A clock signal generating method includes receiving a duty code that represents a duty of a clock signal, and a period code that represents a period of a clock signal, and normalizing the duty code to the period code to output a normalized duty code. The clock signal generating method further includes controlling a rising timing of a clock signal in response to the period code, and controlling a falling timing of the clock signal in response to the normalized duty code to generate a timing-controlled clock signal.

    Abstract translation: 时钟信号产生方法包括:接收表示时钟信号的占空比的占空比代码,以及表示时钟信号的周期的周期代码,并且将占空比规范化为周期代码以输出归一化的占空比代码。 时钟信号产生方法还包括响应于周期代码来控制时钟信号的上升定时,以及响应于归一化的占空比代码来控制时钟信号的下降定时以产生定时控制的时钟信号。

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