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Systems, devices, admixtures, and methods including transponders for indication of food attributes

  • US 9,792,539 B2
  • Filed: 06/09/2014
  • Issued: 10/17/2017
  • Est. Priority Date: 08/25/2011
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • an interrogation interface;

    a food-attribute-identification circuit coupled to the interrogation interface, configured to store food-attribute data associated with a food product having a permittivity, and configured to provide, before the food-attribute-identification circuit is consumed, the food-attribute data in response to the interrogation interface;

    an antenna coupled to the interrogation interface and configured for sensitivity at a frequency range that is a function of the permittivity of the food product; and

    an encapsulant not including the food product, disposed over the interrogation interface, the food-attribute-identification circuit, and the antenna, configured for admixing with the food product, and having one or more organoleptic attributes that mimic the food product.

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