Biased acoustic switch for implantable medical device
    1.
    发明授权
    Biased acoustic switch for implantable medical device 有权
    用于可植入医疗器械的偏置声学开关

    公开(公告)号:US08340776B2

    公开(公告)日:2012-12-25

    申请号:US12054864

    申请日:2008-03-25

    IPC分类号: A61N1/00 A61B5/02

    CPC分类号: A61N1/3787 A61N1/37217

    摘要: Devices, systems, and methods for selectively activating medical devices are disclosed. A medical device in accordance with an illustrative embodiment includes an energy storage device, an acoustic transducer configured to convert an acoustic signal into an electrical signal, a signal detector configured to generate a trigger signal when the electrical signal exceeds a specific threshold established by a biasing element, a control circuit, and an activation/deactivation switch configured to switch the medical device between an inactive state and an active state in response to the trigger signal.

    摘要翻译: 公开了用于选择性地激活医疗装置的装置,系统和方法。 根据说明性实施例的医疗装置包括能量存储装置,被配置为将声信号转换为电信号的声换能器;信号检测器,被配置为当电信号超过由偏置确定的特定阈值时产生触发信号 元件,控制电路和激活/去激活开关,其被配置为响应于触发信号在无效状态和活动状态之间切换医疗设备。

    Digital-to-analog cell having reduced power consumption and method therefor
    2.
    发明授权
    Digital-to-analog cell having reduced power consumption and method therefor 失效
    具有降低功耗的数模转换单元及其方法

    公开(公告)号:US06509855B1

    公开(公告)日:2003-01-21

    申请号:US09606366

    申请日:2000-06-28

    申请人: Andrew L. Cable

    发明人: Andrew L. Cable

    IPC分类号: H03M166

    CPC分类号: H03M1/002 H03M1/66

    摘要: Briefly, in accordance with one embodiment of the invention, a digital-to-analog cell includes an analog circuit that provides, at least in part, an output signal. Transistors may be coupled to the analog circuit to provide source-side switching of the analog circuit.

    摘要翻译: 简而言之,根据本发明的一个实施例,数模单元包括至少部分提供输出信号的模拟电路。 晶体管可以耦合到模拟电路以提供模拟电路的源极侧切换。

    BIASED ACOUSTIC SWITCH FOR IMPLANTABLE MEDICAL DEVICE
    3.
    发明申请
    BIASED ACOUSTIC SWITCH FOR IMPLANTABLE MEDICAL DEVICE 有权
    用于可植入医疗设备的偏心声学开关

    公开(公告)号:US20080243210A1

    公开(公告)日:2008-10-02

    申请号:US12054864

    申请日:2008-03-25

    IPC分类号: A61N1/08

    CPC分类号: A61N1/3787 A61N1/37217

    摘要: Devices, systems, and methods for selectively activating medical devices are disclosed. A medical device in accordance with an illustrative embodiment includes an energy storage device, an acoustic transducer configured to convert an acoustic signal into an electrical signal, a signal detector configured to generate a trigger signal when the electrical signal exceeds a specific threshold established by a biasing element, a control circuit, and an activation/deactivation switch configured to switch the medical device between an inactive state and an active state in response to the trigger signal.

    摘要翻译: 公开了用于选择性地激活医疗装置的装置,系统和方法。 根据说明性实施例的医疗装置包括能量存储装置,被配置为将声信号转换为电信号的声换能器;信号检测器,被配置为当电信号超过由偏置确定的特定阈值时产生触发信号 元件,控制电路和激活/去激活开关,其被配置为响应于触发信号在无效状态和活动状态之间切换医疗设备。