ANTITUSSIVE COMPOSITION AND METHOD FOR MAKING THE SAME
    2.
    发明申请
    ANTITUSSIVE COMPOSITION AND METHOD FOR MAKING THE SAME 有权
    抗菌组合物及其制备方法

    公开(公告)号:US20100166890A1

    公开(公告)日:2010-07-01

    申请号:US12344219

    申请日:2008-12-25

    IPC分类号: A61K36/605 A61P11/00

    CPC分类号: A61K36/605

    摘要: An antitussive composition is provided. A pharmaceutical composition for relieving, preventing and/or treating a cough includes a sufficient amount of the Morus australis Poir extract as an active component. The effective Morus australis Poir extract is prepared by extracting the root-bark of the Morus australis Poir with water, ethanol, acetone, ethyl acetate, or a combination thereof. The crude extract can be further fractioned by ultrafiltration or reverse phase column.

    摘要翻译: 提供镇咳药物。 用于缓解,预防和/或治疗咳嗽的药物组合物包括足量的作为活性成分的桑alis ir提取物。 通过用水,乙醇,丙酮,乙酸乙酯或它们的组合提取桑alis的根皮来制备有效的南极ir提取物。 粗提物可以通过超滤或反相柱进一步分级。

    Driving apparatus and a driving method for a single phase motor
    3.
    发明申请
    Driving apparatus and a driving method for a single phase motor 有权
    单相电机的驱动装置和驱动方法

    公开(公告)号:US20080074066A1

    公开(公告)日:2008-03-27

    申请号:US11715482

    申请日:2007-03-08

    IPC分类号: H02P7/00

    CPC分类号: H02P7/29

    摘要: A driving apparatus and a driving method for a single phase motor utilizes a driving transistor unit, and an auxiliary driving transistor unit to provide two driving currents with the same direction as the single phase coil. Next, a control unit is used to control the conducting and shutting down of the driving transistor unit and the auxiliary driving transistor unit according to the location of the rotating device of the single phase motor. Thereby, the driving current on the single phase coil recirculates to reduce the vibration and noise of the single phase motor, and prevent the problem of the single phase motor not turning on.

    摘要翻译: 单相电动机的驱动装置和驱动方法利用驱动晶体管单元和辅助驱动晶体管单元来提供与单相线圈相同方向的两个驱动电流。 接下来,根据单相电动机的旋转装置的位置,使用控制单元来控制驱动晶体管单元和辅助驱动晶体管单元的导通和截止。 因此,单相线圈上的驱动电流再循环以减少单相电动机的振动和噪声,并且防止单相电动机不导通的问题。

    AC signal producer and method thereof
    4.
    发明授权
    AC signal producer and method thereof 有权
    交流信号发生器及其方法

    公开(公告)号:US07863879B2

    公开(公告)日:2011-01-04

    申请号:US12007604

    申请日:2008-01-14

    申请人: Yi-Chen Lin

    发明人: Yi-Chen Lin

    IPC分类号: H03F3/217 G05F1/44

    CPC分类号: H02M7/538

    摘要: An AC signal producer comprises a controlling unit, a Class-D switch circuit, and a low-pass filter. The control unit receives a DC signal and produces a PWM control signal via checking reference tables. The Class-D switch circuit receives the PWM control signal and outputs a square-wave signal. The low-pass filter converts the square-wave signal into the AC signal. Thereby, disadvantages associated with the utilization of an oscillator and a transformer to convert the DC signal to an AC signal could be solved.

    摘要翻译: AC信号发生器包括控制单元,D类开关电路和低通滤波器。 控制单元通过检查参考表接收DC信号并产生PWM控制信号。 D类开关电路接收PWM控制信号并输出​​方波信号。 低通滤波器将方波信号转换为交流信号。 因此,可以解决与利用振荡器和变压器将DC信号转换为AC信号相关联的缺点。

    Driving apparatus and a driving method for a single phase motor
    5.
    发明授权
    Driving apparatus and a driving method for a single phase motor 有权
    单相电机的驱动装置和驱动方法

    公开(公告)号:US07629758B2

    公开(公告)日:2009-12-08

    申请号:US11715482

    申请日:2007-03-08

    IPC分类号: H02P1/00

    CPC分类号: H02P7/29

    摘要: A driving apparatus and a driving method for a single phase motor utilizes a driving transistor unit, and an auxiliary driving transistor unit to provide two driving currents with the same direction as the single phase coil. Next, a control unit is used to control the conducting and shutting down of the driving transistor unit and the auxiliary driving transistor unit according to the location of the rotating device of the single phase motor. Thereby, the driving current on the single phase coil recirculates to reduce the vibration and noise of the single phase motor, and prevent the problem of the single phase motor not turning on.

    摘要翻译: 单相电动机的驱动装置和驱动方法利用驱动晶体管单元和辅助驱动晶体管单元来提供与单相线圈相同方向的两个驱动电流。 接下来,根据单相电动机的旋转装置的位置,使用控制单元来控制驱动晶体管单元和辅助驱动晶体管单元的导通和截止。 因此,单相线圈上的驱动电流再循环以减少单相电动机的振动和噪声,并且防止单相电动机不导通的问题。

    AC signal producer and method thereof
    6.
    发明申请
    AC signal producer and method thereof 有权
    交流信号发生器及其方法

    公开(公告)号:US20080298107A1

    公开(公告)日:2008-12-04

    申请号:US12007604

    申请日:2008-01-14

    申请人: Yi-Chen Lin

    发明人: Yi-Chen Lin

    IPC分类号: H02M7/537

    CPC分类号: H02M7/538

    摘要: An AC signal producer comprises a controlling unit, a Class-D switch circuit, and a low-pass filter. The control unit receives a DC signal and produces a PWM control signal via checking reference tables. The Class-D switch circuit receives the PWM control signal and outputs a square-wave signal. The low-pass filter transforms the square-wave signal into the AC signal. Thereby, the defect of using an oscillator and a transformer to perform the DC to an AC function in the DC system is solved by the present invention.

    摘要翻译: AC信号发生器包括控制单元,D类开关电路和低通滤波器。 控制单元通过检查参考表接收DC信号并产生PWM控制信号。 D类开关电路接收PWM控制信号并输出​​方波信号。 低通滤波器将方波信号转换为交流信号。 因此,通过本发明解决了使用振荡器和变压器对DC系统中的AC进行DC功能的缺陷。