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Device and system for protecting a person from RF radiation

  • US 9,659,486 B2
  • Filed: 07/03/2014
  • Issued: 05/23/2017
  • Est. Priority Date: 07/03/2013
  • Status: Active Grant
First Claim
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1. A method of monitoring a radiofrequency (“

  • RF”

    ) transmitting site, comprising;

    providing at least one on-site unit located at the RF transmitting site, and a base unit located remote from the RF transmitting site;

    using the on-site unit to sense the presence of a cell phone located at the RF transmitting site, by sensing for signals emitted by the cell phone, and which sensing does not utilize communication from the on-site unit to the cell phone at the RF transmitting site;

    using the at least one on-site unit to sense RF radiation at the RF transmitting site once the presence of the cell phone at the RF transmitting site is determined, including determining a level of the sensed RF radiation; and

    using the on-site unit to communicate the presence of the cell phone at the RF transmitting site to the base unit.

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