Leakage current suppressing circuit and semiconductor chip
    1.
    发明授权
    Leakage current suppressing circuit and semiconductor chip 有权
    泄漏电流抑制电路和半导体芯片

    公开(公告)号:US08115535B2

    公开(公告)日:2012-02-14

    申请号:US12424675

    申请日:2009-04-16

    IPC分类号: H03K3/01

    CPC分类号: H03K19/0008 H03K19/0016

    摘要: A leakage current suppressing circuit includes a bias generating unit and a switch unit. The bias generating unit is adapted to be coupled to a power source and an output terminal, and generates a bias voltage substantially equal to a voltage at the power source when the power source is turned on, and substantially equal to a voltage at the output terminal when the power source is turned off. The switch unit includes a first P-type transistor having a first terminal adapted to be coupled to the power source, a second terminal adapted to be coupled to the output terminal, a gate terminal, and a body terminal coupled to the bias generating unit for receiving the bias voltage therefrom.

    摘要翻译: 泄漏电流抑制电路包括偏置产生单元和开关单元。 偏置产生单元适于耦合到电源和输出端子,并且当电源接通时产生基本上等于电源电压的偏置电压,并且基本上等于输出端子处的电压 当电源关闭时。 开关单元包括第一P型晶体管,其具有适于耦合到电源的第一端子,适于耦合到输出端子的第二端子,栅极端子和耦合到偏置产生单元的主体端子,用于 从其接收偏置电压。

    Electrostatic discharge protection circuit
    2.
    发明授权
    Electrostatic discharge protection circuit 有权
    静电放电保护电路

    公开(公告)号:US08482891B2

    公开(公告)日:2013-07-09

    申请号:US13170704

    申请日:2011-06-28

    IPC分类号: H02H9/00

    CPC分类号: H02H1/04 H02H9/046

    摘要: An ESD (Electrostatic Discharge, ESD) protection circuit includes a voltage-divider generating circuit, a decision circuit, and a switching circuit. The voltage-divider generating circuit outputs a first voltage and a second voltage according to an input voltage. The decision circuit is coupled to the voltage-divider generating circuit and receives the first voltage and the second voltage. The decision circuit outputs an output voltage according to the first voltage and the second voltage. The switching circuit is coupled to the decision circuit and is either turned on or turned off according to the output voltage. The transient voltages of the first and the second voltage are different.

    摘要翻译: ESD(静电放电,ESD)保护电路包括分压器产生电路,判定电路和开关电路。 分压器产生电路根据输入电压输出第一电压和第二电压。 决定电路耦合到分压器产生电路并接收第一电压和第二电压。 决定电路根据第一电压和第二电压输出输出电压。 开关电路耦合到判定电路,并根据输出电压导通或截止。 第一和第二电压的瞬态电压不同。

    NETWORK COMMUNICATION PROCESSING APPARATUS WITH ESD PROTECTION
    3.
    发明申请
    NETWORK COMMUNICATION PROCESSING APPARATUS WITH ESD PROTECTION 有权
    网络通信处理设备与ESD保护

    公开(公告)号:US20090195950A1

    公开(公告)日:2009-08-06

    申请号:US12362301

    申请日:2009-01-29

    IPC分类号: H02H9/00

    CPC分类号: H02H9/046

    摘要: The invention discloses a network communication processing apparatus capable of processing the cable discharge event. The network communication processing apparatus comprises an electrostatic protection circuit coupled between two signal pins used for transmitting/receiving the network signal on a cable. When the cable discharge event occurred on the cable, the electrostatic protection circuit will be turned on so that the two signal pins are short together to discharge back the electrostatic signal to the cable.

    摘要翻译: 本发明公开了一种能够处理电缆放​​电事件的网络通信处理装置。 网络通信处理装置包括耦合在用于在电缆上发送/接收网络信号的两个信号引脚之间的静电保护电路。 当电缆上发生电缆放电事件时,静电保护电路将导通,使两个信号引脚短路,将静电信号放回电缆。

    OSCILLATOR AND CONTROL METHOD THEREOF
    4.
    发明申请
    OSCILLATOR AND CONTROL METHOD THEREOF 有权
    振荡器及其控制方法

    公开(公告)号:US20110227611A1

    公开(公告)日:2011-09-22

    申请号:US13049368

    申请日:2011-03-16

    IPC分类号: H03K3/01

    摘要: An oscillator and the control method thereof. The oscillator includes an oscillation unit to receive a first current and to generate an oscillating signal according to the first current, a frequency-to-voltage converter to receive the oscillating signal and to generate a converted voltage according to a frequency of the oscillating signal, and a voltage-to-current converter to receive the converted voltage and to generate the first current according to the converted voltage, wherein the first current is modulated from a first value to a second value after the initiation of the oscillation unit.

    摘要翻译: 振荡器及其控制方法。 振荡器包括:振荡单元,用于接收第一电流并根据第一电流产生振荡信号;频率 - 电压转换器,用于接收振荡信号并根据振荡信号的频率产生转换电压; 以及电压 - 电流转换器,用于接收所述转换的电压并根据所述转换的电压产生所述第一电流,其中所述第一电流在所述振荡单元启动之后从第一值调制到第二值。

    Oscillator and control method thereof
    6.
    发明授权
    Oscillator and control method thereof 有权
    振荡器及其控制方法

    公开(公告)号:US09083319B2

    公开(公告)日:2015-07-14

    申请号:US13049368

    申请日:2011-03-16

    IPC分类号: H03K3/012 H03B5/36 H03K3/03

    摘要: An oscillator and the control method thereof. The oscillator includes an oscillation unit to receive a first current and to generate an oscillating signal according to the first current, a frequency-to-voltage converter to receive the oscillating signal and to generate a converted voltage according to a frequency of the oscillating signal, and a voltage-to-current converter to receive the converted voltage and to generate the first current according to the converted voltage, wherein the first current is modulated from a first value to a second value after the initiation of the oscillation unit.

    摘要翻译: 振荡器及其控制方法。 振荡器包括:振荡单元,用于接收第一电流并根据第一电流产生振荡信号;频率 - 电压转换器,用于接收振荡信号并根据振荡信号的频率产生转换电压; 以及电压 - 电流转换器,用于接收所述转换的电压并根据所述转换的电压产生所述第一电流,其中所述第一电流在所述振荡单元启动之后从第一值调制到第二值。

    Network communication processing apparatus with ESD protection
    7.
    发明授权
    Network communication processing apparatus with ESD protection 有权
    具有ESD保护功能的网络通信处理设备

    公开(公告)号:US08179645B2

    公开(公告)日:2012-05-15

    申请号:US12362301

    申请日:2009-01-29

    IPC分类号: H02H9/00

    CPC分类号: H02H9/046

    摘要: The invention discloses a network communication processing apparatus capable of processing the cable discharge event. The network communication processing apparatus comprises an electrostatic protection circuit coupled between two signal pins used for transmitting/receiving the network signal on a cable. When the cable discharge event occurred on the cable, the electrostatic protection circuit will be turned on so that the two signal pins are short together to discharge back the electrostatic signal to the cable.

    摘要翻译: 本发明公开了一种能够处理电缆放​​电事件的网络通信处理装置。 网络通信处理装置包括耦合在用于在电缆上发送/接收网络信号的两个信号引脚之间的静电保护电路。 当电缆上发生电缆放电事件时,静电保护电路将导通,使两个信号引脚短路,将静电信号放回电缆。

    ELECTRONIC DEVICES AND METHODS
    8.
    发明申请
    ELECTRONIC DEVICES AND METHODS 有权
    电子设备和方法

    公开(公告)号:US20120019311A1

    公开(公告)日:2012-01-26

    申请号:US13188823

    申请日:2011-07-22

    IPC分类号: G11C5/14

    CPC分类号: G11C7/20

    摘要: The present invention relates to an electronic device, which comprises: a first module, comprising an I/O pad for being an interface between the electronic device and an external device, and receiving a first bias source; a second module, coupled to the first module, comprising a register, and receiving a second bias source; and a signal converter, coupled between the first module and the second module. Wherein when one of the first and second bias sources is stable and the other is unstable, the signal converter outputs a first predetermined bias value to the first or second modules receiving the unstable bias source.

    摘要翻译: 电子设备技术领域本发明涉及一种电子设备,其包括:第一模块,包括作为所述电子设备和外部设备之间的接口的I / O焊盘,以及接收第一偏压源; 耦合到所述第一模块的第二模块,包括寄存器,以及接收第二偏置源; 以及耦合在所述第一模块和所述第二模块之间的信号转换器。 其中当第一和第二偏压源中的一个稳定并且另一个不稳定时,信号转换器向接收不稳定偏压源的第一或第二模块输出第一预定偏置值。

    Electronic devices and methods
    9.
    发明授权
    Electronic devices and methods 有权
    电子设备和方法

    公开(公告)号:US08456222B2

    公开(公告)日:2013-06-04

    申请号:US13188823

    申请日:2011-07-22

    IPC分类号: G11C5/14

    CPC分类号: G11C7/20

    摘要: The present invention relates to an electronic device, which comprises: a first module, comprising an I/O pad for being an interface between the electronic device and an external device, and receiving a first bias source; a second module, coupled to the first module, comprising a register, and receiving a second bias source; and a signal converter, coupled between the first module and the second module. Wherein when one of the first and second bias sources is stable and the other is unstable, the signal converter outputs a first predetermined bias value to the first or second modules receiving the unstable bias source.

    摘要翻译: 电子设备技术领域本发明涉及一种电子设备,其包括:第一模块,包括作为所述电子设备和外部设备之间的接口的I / O焊盘,以及接收第一偏压源; 耦合到所述第一模块的第二模块,包括寄存器,以及接收第二偏置源; 以及耦合在所述第一模块和所述第二模块之间的信号转换器。 其中当第一和第二偏压源中的一个稳定并且另一个不稳定时,信号转换器向接收不稳定偏压源的第一或第二模块输出第一预定偏置值。

    LIGHT EMITTING DIODE CIRCUIT
    10.
    发明申请
    LIGHT EMITTING DIODE CIRCUIT 审中-公开
    发光二极管电路

    公开(公告)号:US20090050904A1

    公开(公告)日:2009-02-26

    申请号:US12194545

    申请日:2008-08-20

    IPC分类号: H01L33/00

    CPC分类号: H05B33/0818 Y02B20/347

    摘要: A light emitting diode circuit includes a chip and a light emitting diode. The chip includes a current control unit that is used for controlling a driving current flowing through a path. The light emitting diode is positioned outside of the chip and is coupled to the path. The light emitting diode generates a light source according to the driving current. The light emitting diode circuit can directly control the current value of a driving current flowing through the light emitting diode. In this way, the circuit design is simplified and the production cost of the electronic product is reduced.

    摘要翻译: 发光二极管电路包括芯片和发光二极管。 该芯片包括用于控制流过路径的驱动电流的电流控制单元。 发光二极管位于芯片的外部并且耦合到路径。 发光二极管根据驱动电流产生光源。 发光二极管电路可以直接控制流过发光二极管的驱动电流的电流值。 以这种方式简化了电路设计,降低了电子产品的生产成本。