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Sensors and systems for detecting environmental conditions or changes

  • US 8,502,684 B2
  • Filed: 01/21/2011
  • Issued: 08/06/2013
  • Est. Priority Date: 12/22/2006
  • Status: Active Grant
First Claim
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1. A sensor for detecting a predetermined environmental condition, comprising:

  • a circuit capable of providing information; and

    a reconfigurable antenna having a radiating element and a soluble link configured to provide a conductive path between the circuit and the antenna, the soluble link having a first condition and a second condition, wherein in the first condition the path is conductive to permit access to information provided by the circuit and, in the second condition the path is non-conductive to prevent access to information provided by the circuit, and wherein the soluble link is configured to transition from the first condition to the second condition if exposed to the predetermined environmental condition.

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