Passive pavement-mounted acoustical linguistic drive alert system and method
    1.
    发明授权
    Passive pavement-mounted acoustical linguistic drive alert system and method 失效
    被动路面声学语言驾驶员警戒系统及方法

    公开(公告)号:US06259374B1

    公开(公告)日:2001-07-10

    申请号:US09396998

    申请日:1999-09-15

    IPC分类号: G08G109

    CPC分类号: G08G1/0962

    摘要: Systems and methods are described for passive pavement-mounted acoustical alert of the occupants of a vehicle. A method of notifying a vehicle occupant includes providing a driving medium upon which a vehicle is to be driven; and texturing a portion of the driving medium such that the textured portion interacts with the vehicle to produce audible signals, the textured portion pattern such that a linguistic message is encoded into the audible signals. The systems and methods provide advantages because information can be conveyed to the occupants of the vehicle based on the location of the vehicle relative to the textured surface.

    摘要翻译: 描述了用于车辆乘客的被动路面安装的声学警报的系统和方法。 通知车辆乘客的方法包括提供要在其上行驶的车辆的驾驶介质; 以及纹理化所述驱动介质的一部分,使得所述纹理部分与所述车辆相互作用以产生可听见的信号,所述纹理部分图案使得语言消息被编码到所述可听信号中。 系统和方法提供了优点,因为可以基于车辆相对于纹理表面的位置将信息传送到车辆的乘客。

    Device for accurately measuring mass flow of gases
    2.
    发明授权
    Device for accurately measuring mass flow of gases 失效
    准确测量气体质量流量的装置

    公开(公告)号:US5335552A

    公开(公告)日:1994-08-09

    申请号:US88122

    申请日:1993-07-07

    摘要: A device for measuring mass flow of gases which utilizes a substantially buoyant pressure vessel suspended within a fluid/liquid in an enclosure. The pressure vessel is connected to a weighing device for continuously determining weight change of the vessel as a function of the amount of gas within the pressure vessel. In the preferred embodiment, this pressure vessel is formed from inner and outer right circular cylindrical hulls, with a volume between the hulls being vented to the atmosphere external the enclosure. The fluid/liquid, normally in the form of water typically with an added detergent, is contained within an enclosure with the fluid/liquid being at a level such that the pressure vessel is suspended beneath this level but above a bottom of the enclosure. The buoyant pressure vessel can be interconnected with selected valves to an auxiliary pressure vessel so that initial flow can be established to or from the auxiliary pressure vessel prior to flow to or from the buoyant pressure vessel.

    摘要翻译: 用于测量气体的质量流量的装置,其利用悬浮在外壳中的流体/液体中的基本上浮力的压力容器。 压力容器连接到称重装置,用于连续地确定容器的重量变化作为压力容器内的气体量的函数。 在优选实施例中,该压力容器由内外圆柱形外壳形成,其外壳之间的体积被排放到外壳外部的大气中。 一般通常以添加的洗涤剂形式的水的流体/液体被包含在外壳内,其中流体/液体处于使得压力容器悬挂在该水平面下方但在外壳底部之上的水平。 浮力压力容器可以与所选择的阀互相连接到辅助压力容器,以便在流入或从浮力压力容器流动之前可以将辅助压力容器的初始流动建立到辅助压力容器。

    Implant for in-vivo parameter monitoring, processing and transmitting
    3.
    发明授权
    Implant for in-vivo parameter monitoring, processing and transmitting 失效
    植入物用于体内参数监测,处理和传输

    公开(公告)号:US07621878B2

    公开(公告)日:2009-11-24

    申请号:US10374928

    申请日:2003-02-24

    IPC分类号: A61B5/00 A61B5/103 A61B5/117

    摘要: The present invention relates to a completely implantable intracranial pressure monitor, which can couple to existing fluid shunting systems as well as other internal monitoring probes. The implant sensor produces an analog data signal which is then converted electronically to a digital pulse by generation of a spreading code signal and then transmitted to a location outside the patient by a radio-frequency transmitter to an external receiver. The implanted device can receive power from an internal source as well as an inductive external source. Remote control of the implant is also provided by a control receiver which passes commands from an external source to the implant system logic. Alarm parameters can be programmed into the device which are capable of producing an audible or visual alarm signal. The utility of the monitor can be greatly expanded by using multiple pressure sensors simultaneously or by combining sensors of various physiological types.

    摘要翻译: 本发明涉及一种完全可植入的颅内压监测器,其可以耦合到现有的流体分流系统以及其它内部监测探针。 植入物传感器产生模拟数据信号,然后通过产生扩展码信号将其电子地转换为数字脉冲,然后通过射频发射器发送到患者外部位置到外部接收器。 植入的设备可以从内部源以及感应外部源接收电力。 植入物的远程控制也由控制接收器提供,控制接收器将命令从外部源传递到植入物系统逻辑。 可以将报警参数编程到能够产生声音或视觉报警信号的设备中。 可以通过同时使用多个压力传感器或通过组合各种生理类型的传感器来大大扩展显示器的效用。

    Implantable device for in-vivo intracranial and cerebrospinal fluid pressure monitoring
    4.
    发明授权
    Implantable device for in-vivo intracranial and cerebrospinal fluid pressure monitoring 失效
    用于体内颅内和脑脊液压监测的植入式装置

    公开(公告)号:US06533733B1

    公开(公告)日:2003-03-18

    申请号:US09406280

    申请日:1999-09-24

    IPC分类号: A61B500

    摘要: The present invention relates to a completely implantable intracranial pressure monitor, which can couple to existing fluid shunting systems as well as other internal monitoring probes. The implant sensor produces an analog data signal which is then converted electronically to a digital pulse by generation of a spreading code signal and then transmitted to a location outside the patient by a radio-frequency transmitter to an external receiver. The implanted device can receive power from an internal source as well as an inductive external source. Remote control of the implant is also provided by a control receiver which passes commands from an external source to the implant system logic. Alarm parameters can be programmed into the device which are capable of producing an audible or visual alarm signal. The utility of the monitor can be greatly expanded by using multiple pressure sensors simultaneously or by combining sensors of various physiological types.

    摘要翻译: 本发明涉及一种完全可植入的颅内压监测器,其可以耦合到现有的流体分流系统以及其它内部监测探针。 植入物传感器产生模拟数据信号,然后通过产生扩展码信号将其电子地转换为数字脉冲,然后通过射频发射器发送到患者外部位置到外部接收器。 植入的设备可以从内部源以及感应外部源接收电力。 植入物的远程控制也由控制接收器提供,控制接收器将命令从外部源传递到植入物系统逻辑。 可以将报警参数编程到能够产生声音或视觉报警信号的设备中。 可以通过同时使用多个压力传感器或通过组合各种生理类型的传感器来大大扩展显示器的效用。