×

Security system for a metallic enclosure

  • US 5,729,199 A
  • Filed: 06/06/1996
  • Issued: 03/17/1998
  • Est. Priority Date: 06/06/1996
  • Status: Expired due to Fees
First Claim
Patent Images

1. A system for monitoring the occurrence of an event occurring with respect to an essentially metallic enclosure and adversely affecting the security of said enclosure which comprises means for detecting the occurrence of said event, means within said enclosure operatively connected to said detector means for producing a radiation signal of the spread spectrum type indicative of the occurrence and/or non-occurrence of said event, and means outside said enclosure for receiving said signal through the air and providing an indication in the event that the status of said signal reveals that the security of said enclosure is in question.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×