Switching Converters Using Bipolar Darlington as Power Switching Device
    2.
    发明申请
    Switching Converters Using Bipolar Darlington as Power Switching Device 审中-公开
    使用双极达林顿的开关变换器作为电源开关器件

    公开(公告)号:US20140146575A1

    公开(公告)日:2014-05-29

    申请号:US14056222

    申请日:2013-10-17

    IPC分类号: H02M3/335

    CPC分类号: H02M3/335

    摘要: A switching converter circuit includes bipolar devices in a Darlington configuration as a main switching element. Current drive is provided to the first base terminal to turn on the Darlington bipolar device. Base relaxation circuits to both the first and inner base terminals turn off the Darlington bipolar device.

    摘要翻译: 开关转换器电路包括具有达林顿配置的双极器件作为主开关元件。 将电流驱动器提供给第一基座端子以接通达林顿双极器件。 第一和第二基极端子的基极弛豫电路关闭达林顿双极器件。

    Position sensor and position sensing method
    6.
    发明授权
    Position sensor and position sensing method 失效
    位置传感器和位置检测方法

    公开(公告)号:US07477051B2

    公开(公告)日:2009-01-13

    申请号:US11480385

    申请日:2006-07-05

    IPC分类号: G01R11/02

    CPC分类号: G06F3/046 G06F3/0362

    摘要: A position sensor includes a first part having several electrically conductive elements, a second part having an electrical conductor, and holding device holding the first part and the second part together with the conductive elements and the conductor being spaced apart and permitting relative movement between the conductive elements and the conductor. Included is a signal generator for generating and supplying different electrical signals to one of the first part and the second part for reception in a contactless manner by the other of the first part and the second part with a magnitude that is dependent upon the relative position between the conductive elements and the conductor. There is also a signal detector connected to the other of the first part and the second part for differentiating the electrical signals received thereby to determine the relative position between the conductive elements and the conductor.

    摘要翻译: 位置传感器包括具有多个导电元件的第一部分,具有电导体的第二部分,以及将导电元件与导电元件保持在一起的第一部分和第二部分的保持装置,导体间隔开并允许导电 元素和导体。 包括一个信号发生器,用于产生和提供不同的电信号到第一部分和第二部分中的一个,用于以非接触方式接收第一部分和第二部分中的另一个,其大小取决于第一部分和第二部分之间的相对位置 导电元件和导体。 还存在连接到第一部分和第二部分中的另一个的信号检测器,用于区分由此接收的电信号,以确定导电元件和导体之间的相对位置。

    Position sensor and position sensing method
    7.
    发明申请
    Position sensor and position sensing method 失效
    位置传感器和位置检测方法

    公开(公告)号:US20080007276A1

    公开(公告)日:2008-01-10

    申请号:US11480385

    申请日:2006-07-05

    IPC分类号: G01R27/08

    CPC分类号: G06F3/046 G06F3/0362

    摘要: A position sensor comprises a first part having several electrically conductive elements, a second part having an electrical conductor, and holding means holding the first part and the second part together with the conductive elements and the conductor being spaced apart and permitting relative movement between the conductive elements and the conductor. Included is a signal generator for generating and supplying different electrical signals to one of the first part and the second part for reception in a contactless manner by the other of the first part and the second part with a magnitude that is dependent upon the relative position between the conductive elements and the conductor. There is also a signal detector connected to the other of the first part and the second part for differentiating the electrical signals received thereby to determine the relative position between the conductive elements and the conductor.

    摘要翻译: 位置传感器包括具有多个导电元件的第一部分,具有电导体的第二部分,以及将导电元件与导电元件保持在一起的第一部分和第二部分的保持装置,导体间隔开并允许导电 元素和导体。 包括一个信号发生器,用于产生和提供不同的电信号到第一部分和第二部分中的一个,用于以非接触方式接收第一部分和第二部分中的另一个,其大小取决于第一部分和第二部分之间的相对位置 导电元件和导体。 还存在连接到第一部分和第二部分中的另一个的信号检测器,用于区分由此接收的电信号,以确定导电元件和导体之间的相对位置。

    SMPS control IC with 4 terminals
    9.
    发明授权
    SMPS control IC with 4 terminals 有权
    具有4个端子的SMPS控制IC

    公开(公告)号:US08804385B2

    公开(公告)日:2014-08-12

    申请号:US13204908

    申请日:2011-08-08

    IPC分类号: H02H7/122

    CPC分类号: H02M3/33523

    摘要: A switching converter IC without a built-in power switching device includes a first terminal serving as a power supply positive connection, a second terminal serving as a power supply return connection, a third terminal serving as the switch-driving connection for controlling the switching duty of an external bipolar or MOSFET power switching device and also serving as a conduit for detection of current drawn by the power switching device to thereby provide overcurrent protection. Feedback information is derived from voltage between the first and the second terminals.

    摘要翻译: 没有内置电力开关装置的开关转换器IC包括用作电源正极连接的第一端子,用作电源返回连接的第二端子,用作用于控制开关占空比的开关驱动连接的第三端子 的外部双极或MOSFET功率开关装置,并且还用作用于检测由电力开关装置吸取的电流从而提供过电流保护的导管。 反馈信息来自第一和第二端子之间的电压。