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Method and apparatus for monitoring electromagnetic emission levels

  • US 4,829,238 A
  • Filed: 07/30/1986
  • Issued: 05/09/1989
  • Est. Priority Date: 03/27/1986
  • Status: Expired due to Term
First Claim
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1. A method of testing a body for electromagnetic emission therefrom, the method comprising the steps of positioning a plurality of electromagnetic emission monitoring probes in predetermined positions immediately adjacent to the body, successively addressing the probes to measure detected current induced in the probes by electromagnetic emission from respective immediately adjacent regions of the body, analyzing electrical outlets from the probes to obtain a measure of electromagnetic emission levels associated with each predetermined position immediately adjacent to the body and displaying a map of said measures with each measure displayed at a position on the map corresponding to the associated predetermined position.

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