BATTERY DAMAGE INDICATOR
    112.
    发明申请
    BATTERY DAMAGE INDICATOR 有权
    电池损坏指示器

    公开(公告)号:US20140272498A1

    公开(公告)日:2014-09-18

    申请号:US13837695

    申请日:2013-03-15

    Applicant: ELWHA, LLC

    Abstract: The present disclosure provides systems and methods for indicating battery damage. A battery may comprise an odorant and/or visible indicator material configured to be released in response to battery damage. The battery may be configured to release the odorant and/or visible indicator in response to damage to the battery housing, a cell or cells in the battery, a seal of the battery, or any other specific component of the battery. The odorant and/or visible indicator may be stored in free space in the battery housing, a battery cell, or other battery component. The battery may be configured to emit an audible and/or visible indication of battery damage in addition to releasing the odorant and/or visible indicator.

    Abstract translation: 本公开提供了用于指示电池损坏的系统和方法。 电池可以包括配置成响应于电池损坏而释放的加臭剂和/或可见指示剂材料。 电池可以被配置为响应于电池壳体,电池中的电池或电池,电池的密封件或电池的任何其它特定部件的损坏而释放加臭剂和/或可见指示器。 气味剂和/或可见指示剂可以存储在电池壳体,电池单体或其它电池组件的自由空间中。 除了释放气味剂和/或可见指示剂之外,电池可以被配置为发出电池损坏的可听见和/或可见的指示。

    Multi-elevational antenna systems and methods of use

    公开(公告)号:US10705203B2

    公开(公告)日:2020-07-07

    申请号:US16154616

    申请日:2018-10-08

    Applicant: Elwha LLC

    Abstract: The present disclosure provides systems and methods associated with an antenna system comprising a tension member configured to be towed by an aerial platform. In some embodiments, a first end of the tension member may be secured to the aerial platform and the second end may extend unsecured from the aerial platform at a different elevation than the first end. A plurality of antenna assemblies, each comprising at least one antenna, may be secured to and spaced along the length of the tension member. Each of the plurality of antennas may be adapted for use with a particular frequency or frequency bandwidth. For example, each of the plurality of antennas may be adapted or tuned for one or more frequencies useful for synthetic aperture radar (SAR). In some embodiments, a receiving system, a communication link, and/or an antenna location system may be utilized.

    Systems, methods, and devices for gathering display device usage data

    公开(公告)号:US10154040B2

    公开(公告)日:2018-12-11

    申请号:US14469204

    申请日:2014-08-26

    Applicant: Elwha LLC

    Abstract: A display device includes one or more sensors to sense activity in a physical region near the display, as well as a permission component, account component, and a data gathering component. The permission component is configured to determine a permission level corresponding to the display device. The account component is configured to determine an account status that is based on the permission level. The data gathering component is configured to gather usage data for the display device based on the permission level. The usage data includes data from the one or more sensors regarding activity in the physical region near the display device. The transmission component is configured to transmit the usage data to a remote server.

    Systems and methods for drone marking of airborne materials

    公开(公告)号:US10086938B2

    公开(公告)日:2018-10-02

    申请号:US14745989

    申请日:2015-06-22

    Applicant: Elwha LLC

    Abstract: An unmanned aerial vehicle may be used to mark airborne material in a plume. The unmanned aerial vehicle may store a macroscopic and/or microscopic tracer material. A sensor and/or control unit may detect a substance of interest in a plume. The sensor may be configured to detect multiple different substances sharing a particular characteristic. The unmanned aerial vehicle may be piloted along a gradient of increasing concentration of the substance of interest. The tracer material may be ejected into the plume. The tracer material may be configured to react and/or interact with the substance of interest. The unmanned aerial vehicle may be piloted a predetermined distance from the plume after the tracer material has been ejected. Additional and/or different tracer material may be ejected into the plume if it is determined from measurements that ejecting additional tracer material would be beneficial.

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