Signal Processing Mirroring Technique
    91.
    发明申请
    Signal Processing Mirroring Technique 审中-公开
    信号处理镜像技术

    公开(公告)号:US20090326351A1

    公开(公告)日:2009-12-31

    申请号:US12437311

    申请日:2009-05-07

    IPC分类号: A61B5/02 A61B5/1455

    摘要: Embodiments may include systems and methods capable of processing an original signal by selecting and mirroring portions of the signal to create a new signal for further analysis. In an embodiment, the signal may be a photoplethysmograph (PPG) signal and the new signal may be further analyzed using continuous wavelet transforms. Any suitable number of reconstructed new signals may be created from the original signal and scalograms may be derived at least in part from the new signals. Ridges may be extracted from the scalograms of the new signals and secondary scalograms may be further derived from the ridges. A sum along amplitudes technique may be applied to a selected scalogram and may be plotted as a function of the scale of the scalogram. Desired information, such as respiration information within the original signal, may be identified from the plot.

    摘要翻译: 实施例可以包括能够通过选择和镜像信号的部分来处理原始信号以创建用于进一步分析的新信号的系统和方法。 在一个实施例中,信号可以是光电容积描记器(PPG)信号,并且可以使用连续小波变换进一步分析新信号。 可以从原始信号创建任何合适数量的重构的新信号,并且可以至少部分地从新的信号导出缩略图。 可以从新信号的缩放图中提取脊,并且可以从脊进一步导出二次标尺。 沿着幅度技术的和可以应用于所选择的标尺,并且可以作为缩放图的尺度的函数来绘制。 可以从绘图中识别所需的信息,例如原始信号内的呼吸信息。

    Portable Alarm System
    92.
    发明申请
    Portable Alarm System 审中-公开
    便携式报警系统

    公开(公告)号:US20080055078A1

    公开(公告)日:2008-03-06

    申请号:US11928180

    申请日:2007-10-30

    IPC分类号: G08B13/14

    摘要: A monitoring system includes a portable alarm having a base unit with an electronic package. At least one sensor is associated with the electronics to transmit signals to the electronics in the event of a breach. The electronic package in turn signals a central monitoring station, as well as transmits a signal to an audible or visual alarm coupled with the base unit. Also, the base unit includes a device to selectively program the electronics to enable the user to utilize particular programs. A bracket, which retains and secures the base unit, may be secured to a surface to enable desirable positioning of the base unit within a structure.

    摘要翻译: 监视系统包括具有带有电子封装的基座单元的便携式报警器。 至少有一个传感器与电子设备相关联,以在发生泄漏的情况下向电子设备传输信号。 电子组件又向中央监控站发信号,并将信号发送到与基本单元耦合的可听见或视觉警报。 而且,基本单元还包括用于选择性地编程电子装置以使用户能够利用特定程序的装置。 保持和固定基部单元的支架可以固定到表面,以使基座单元能够在结构内进行期望的定位。

    PHOSPHOR BASED ILLUMINATION SYSTEM HAVING A SHORT PASS REFLECTOR AND METHOD OF MAKING SAME
    94.
    发明申请
    PHOSPHOR BASED ILLUMINATION SYSTEM HAVING A SHORT PASS REFLECTOR AND METHOD OF MAKING SAME 有权
    具有短路反射器的基于磷光体的照明系统及其制造方法

    公开(公告)号:US20070189035A1

    公开(公告)日:2007-08-16

    申请号:US11738158

    申请日:2007-04-20

    IPC分类号: F21V7/04

    摘要: An illumination system including a light source, a light guide including an output surface, a first interference reflector positioned between the light source and the output surface of the light guide, and emissive material positioned between the first interference reflector and the output surface of the light guide is disclosed. The light source emits light having a first optical characteristic. The first interference reflector substantially transmits light having the first optical characteristic and substantially reflects light having a second optical characteristic. The emissive material emits light having the second optical characteristic when illuminated with light having the first optical characteristic.

    摘要翻译: 一种照明系统,包括光源,包括输出表面的光导,位于光源和光导的输出表面之间的第一干涉反射器,以及位于第一干涉反射器和光的输出表面之间的发光材料 指南被披露。 光源发射具有第一光学特性的光。 第一干涉反射器基本透射具有第一光学特性的光,并且基本上反射具有第二光学特性的光。 当用具有第一光学特性的光照射时,发光材料发射具有第二光学特性的光。

    Phosphor based illumination system having a short pass reflector and method of making same
    95.
    发明申请
    Phosphor based illumination system having a short pass reflector and method of making same 有权
    具有短路反射体的荧光体照明系统及其制造方法

    公开(公告)号:US20060002141A1

    公开(公告)日:2006-01-05

    申请号:US10884675

    申请日:2004-06-30

    IPC分类号: F21V7/04

    摘要: An illumination system including a light source, a light guide including an output surface, emissive material positioned to receive light from the output surface of the light guide, and a first interference reflector positioned between the output surface of the light guide and the emissive material is disclosed. The light source emits light having a first optical characteristic. The emissive material emits light having a second optical characteristic when illuminated with light having the first optical characteristic. The first interference reflector substantially transmits light having the first optical characteristic and substantially reflects light having the second optical characteristic.

    摘要翻译: 一种照明系统,包括光源,包括输出表面的光导,定位成接收来自光导的输出表面的光的发射材料和位于光导的输出表面和发光材料之间的第一干涉反射器, 披露 光源发射具有第一光学特性的光。 当用具有第一光学特性的光照射时,发光材料发射具有第二光学特性的光。 第一干涉反射器基本透射具有第一光学特性的光,并且基本上反射具有第二光学特性的光。

    Interactive communication systems
    97.
    发明申请
    Interactive communication systems 失效
    交互式通信系统

    公开(公告)号:US20050280636A1

    公开(公告)日:2005-12-22

    申请号:US11146901

    申请日:2005-06-06

    IPC分类号: G06F3/042 G09G5/00

    摘要: The present invention includes interactive communication systems that incorporate several beneficial embodiments including an interactive tray system, an electronic presentation messaging system, an interactive podium, and a key drive system. The interactive tray system enables a single, transferable interactive unit to be fastened to a communication medium, turning into a fully interactive medium. The electronic presentation messaging system enables the e-mailing of presentations and notes to and from components of the interactive communication system. The interactive podium increases conventional podium mobility, enabling both the presenter, and podium, to move and be moved about the room without attention to wired connections. The key drive system replaces the conventional Y-connector of the key drive technology by effectively integrating the key drive in the device, thus only having one connector, and eliminating the need to change connectors from the key drive, to the USB connector, upon software driver loading.

    摘要翻译: 本发明包括交互式通信系统,其包括若干有益的实施例,包括交互式托盘系统,电子演示消息系统,交互式讲台和关键驱动系统。 交互式托盘系统使单个可传输的交互式单元能够被固定到通信介质上,从而变成完全交互的介质。 电子演示消息系统使得能够向交互式通信系统的组件发送和发送演示文稿和音符。 互动讲台增加了传统的讲台移动性,使主持人和讲台能够移动和移动,而不用注意有线连接。 关键驱动系统通过有效集成设备中的关键驱动器来替代常规的关键驱动器技术的Y型连接器,因此只有一个连接器,并且无需将键盘驱动器的连接器更改为USB连接器。 驱动程序加载。

    Digitizer with capacitive and inductive coupling
    99.
    发明授权
    Digitizer with capacitive and inductive coupling 失效
    具有电容和电感耦合的数字化仪

    公开(公告)号:US5124509A

    公开(公告)日:1992-06-23

    申请号:US643576

    申请日:1991-01-15

    IPC分类号: G06F3/033 G06F3/041

    CPC分类号: G06F3/041

    摘要: A battery powered oscillator in a freely movable pointer drives a coil and a divider. A grid of spaced conductors in a base unit is inductively coupled to the coil. A conductive plate that lies parallel to the conductor grid capacitively couples the signal from the divider to a phase locked loop to provide a reference signal that has a constant phase in relation to the oscillator. Detection circuitry uses the signals induced in selected grid conductors and the phase reference signal to determine the location of the pointer relative to the conductors. As an alternative to the phase locked loop, the signal induced in an idle reference conductor can be combined with the capacitively coupled reference signal to aid in demodulating the induced signals. As an alternative to an oscillator in the pointer, the coil may be driven by a signal capacitively coupled from the base unit.

    摘要翻译: 可自由移动的指针中的电池供电振荡器驱动线圈和分频器。 基本单元中的间隔导体的栅格电感耦合到线圈。 与导体栅格平行的导电板将信号从分压器电容耦合到锁相环,以提供与振荡器相关的恒定相位的参考信号。 检测电路使用在所选网格导体中感应的信号和相位参考信号来确定指针相对于导体的位置。 作为锁相环的替代,在空闲参考导体中感应的信号可以与电容耦合的参考信号组合以帮助解调感应信号。 作为指针中的振荡器的替代,线圈可以由从基本单元电容耦合的信号驱动。

    Venous oxygen saturation systems and methods

    公开(公告)号:US09597022B2

    公开(公告)日:2017-03-21

    申请号:US13229458

    申请日:2011-09-09

    IPC分类号: A61B5/1455 A61B5/00

    摘要: Methods and systems are discussed for determining venous oxygen saturation by calculating a ratio of ratios from respiration-induced baseline modulations. A calculated venous ratio of ratios may be compared with a look-up table value to estimate venous oxygen saturation. A calculated venous ratio of ratios is compared with an arterial ratio of ratios to determine whether baseline modulations are the result of a subject's respiration or movement. Such a determination is also made by deriving a venous ratio of ratios using a transform technique, such as a continuous wavelet transform. Derived venous and arterial saturation values are used to non-invasively determine a cardiac output of the subject.