Wireless sensing system using sensing device with excitation element

    公开(公告)号:US10323990B2

    公开(公告)日:2019-06-18

    申请号:US15521713

    申请日:2015-11-03

    Abstract: At least some aspects of the present disclosure feature a mobile sensing system comprising a sensing device for measuring a thermal property of an object, comprising an RF circuit and an antenna electronically coupled to the RF circuit, a sensor electronically coupled to the RF circuit, and a thermal source thermally coupled to the sensor and electronically coupled to the RF circuit, a mobile device having a processor, an RF reader connected to or integrated with the mobile device, wherein the RF reader is configured to interrogate the sensing device; wherein the sensing device receives power when the RF reader interrogates the sensing device and provides at least a portion of the power to the thermal source.

    FLAT LIGHT GUIDE
    54.
    发明申请
    FLAT LIGHT GUIDE 审中-公开
    平板指南

    公开(公告)号:US20160139323A1

    公开(公告)日:2016-05-19

    申请号:US14899994

    申请日:2014-06-26

    CPC classification number: G02B6/0048 G02B6/0018 G02B6/0028 G02B6/0078

    Abstract: The present disclosure describes a flat lightguide configured to be illuminated by one or more small light sources, such as light emitting diode (LED) light sources. The one or more small light sources inject light into an end of a stepped lightguide that includes light redirecting elements capable of changing the direction of the light to exit perpendicular to the stepped lightguide and enter an edge of a planar lightguide.

    Abstract translation: 本公开描述了被配置为由诸如发光二极管(LED)光源的一个或多个小光源照明的平坦光导。 一个或多个小光源将光注入到阶梯式光导的一端中,该阶梯光导包括能够改变光的方向的光重定向元件,以垂直于阶梯光导出射并进入平面光导的边缘。

    ANAMORPHIC OPTICAL PACKAGE
    55.
    发明申请
    ANAMORPHIC OPTICAL PACKAGE 审中-公开
    无差异光学包装

    公开(公告)号:US20150301267A1

    公开(公告)日:2015-10-22

    申请号:US14648516

    申请日:2013-12-05

    Abstract: An optical package comprises a light source generating light having a first aspect ratio, an anamorphic light guide to receive the light from the light source, a diverter array to receive and divert light from the anamorphic light guide, and a concentrator to collect light received from the diverter array, wherein the concentrator outputs light having a second aspect ratio, the second aspect ratio being greater than the first aspect ratio. An effective height of the output beam is lower than an effective height of the light source.

    Abstract translation: 光学包装包括产生具有第一纵横比的光的光源,用于接收来自光源的光的变形光导,用于接收和转移来自变形光导的光的转向器阵列,以及收集从 所述转向器阵列,其中所述集中器输出具有第二纵横比的光,所述第二纵横比大于所述第一宽高比。 输出光束的有效高度低于光源的有效高度。

    Radio frequency identification tag
    58.
    发明授权

    公开(公告)号:US11423279B2

    公开(公告)日:2022-08-23

    申请号:US15561211

    申请日:2016-03-17

    Abstract: Radio frequency identification (RFID) tags are described that include a substrate, an antenna disposed on a major surface of the substrate, an integrated circuit (IC) disposed on a major surface of the substrate, and one or more stand-alone capacitors disposed on a major surface of the substrate. The antenna may have a length less than about 2 meters between first and second ends of the antenna. The integrated circuit may have an effective capacitance less than about 1000 pF and the one or more stand-alone capacitors may have an equivalent capacitance greater than 500 pF and may be connected in parallel with the antenna and the IC.

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