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Millimeter wave sensor system

  • US 10,211,521 B1
  • Filed: 05/25/2017
  • Issued: 02/19/2019
  • Est. Priority Date: 06/16/2016
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a helmet-mountable device comprising;

    a radio frequency (RF) source of a millimeter wave signal comprising millimeter wave radiation; and

    a head-mountable device comprising;

    a plurality of rectenna devices, wherein each rectenna device of the plurality of rectenna devices converts millimeter wave radiation emitted by the RF source into a direct current (DC) electrical signal;

    a memory; and

    at least one processor, wherein the at least one processor executes instructions stored in the memory so as to carry out operations, the operations comprising;

    receiving, from each rectenna device of the plurality of rectenna devices, a respective DC electrical signal; and

    storing, in the memory, information indicative of the respective DC electrical signals.

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