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