Environmental and product sensing

    公开(公告)号:US10215644B2

    公开(公告)日:2019-02-26

    申请号:US15790757

    申请日:2017-10-23

    申请人: PAKSENSE, INC.

    摘要: An electronic indicator includes a circuit having an environmentally sensitive component having a sensing component treated with or containing a material so as to be sensitive to an environmental condition. The material can be a colloidal polymer that is reactive with an environment to cause a change in a characteristic of the environmentally sensitive component. The circuit is configured to detect the change and to communicate the change.