Accession Number : ADD007439

Title :   Intrusion Detection System.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON DC

Personal Author(s) : Rotman,Walter ; Karas,Nicholas V ; Fante,Ronald L ; Franchi,Peter R

Report Date : 15 Jul 1980

Pagination or Media Count : 9

Abstract : An intrusion detection system utilizes a radio frequency radiative system whose near electromagnetic field is monitored by receiving devices is disclosed. This system responds, in a measurable way, to any disturbance of the near electromagnetic field by physical intrusion.

Descriptors :   *Patents, *Intrusion detectors, Radar antennas, Airframes, Hangars, Electric wire, Near field

Subject Categories : Active & Passive Radar Detection & Equipment
      Radiofrequency Wave Propagation

Distribution Statement : APPROVED FOR PUBLIC RELEASE