Instrusion detection system

Details Instrusion detection system Instrusion detection system

1984-01-26

1987-06-16

Tarcza, Thomas H.

Communications: directive radio wave systems and devices (e.g.,

Presence detection only

340554, 340552, G01S 1304

Patent

active

046739351

ABSTRACT:
An intrusion detection system that comprises a transmission line for RF energy, a transmitter coupled to one end of the transmission line to supply pulses of RF energy into the line, and a range gated doppler receiver for receiving RF energy from the other end of the transmission line. The receiver includes means for producing a detection signal indicating the presence of doppler components in a range gated portion of the RF energy received from the transmission line.

REFERENCES:
patent: 3031643 (1960-05-01), Sheftelman
patent: 3098988 (1963-07-01), Hafner
patent: 3422431 (1969-01-01), Hafner
patent: 3466651 (1969-09-01), Bigelow
patent: 3703722 (1972-11-01), Gershberg
patent: 3728721 (1973-04-01), Lee et al.
patent: 3890615 (1975-06-01), Moran
patent: 3906492 (1975-09-01), Narbaits-Jaureguy et al.
patent: 4079361 (1978-03-01), Woode
patent: 4091367 (1978-05-01), Harman
patent: 4135185 (1979-01-01), Rotman et al.
patent: 4187501 (1980-02-01), Olesch et al.
patent: 4191953 (1980-03-01), Woode
patent: 4207560 (1980-06-01), Poirier
patent: 4213122 (1980-07-01), Rotman et al.
patent: 4224607 (1980-09-01), Poirier et al.
patent: 4318102 (1982-03-01), Poirier
patent: 4328487 (1982-05-01), Cheal
patent: 4358764 (1982-11-01), Cheal et al.
patent: 4360810 (1982-11-01), Landt
patent: 4401980 (1983-08-01), Rittenbach et al.
patent: 4458240 (1984-07-01), Rittenbach et al.
patent: 4501399 (1985-02-01), Loomis III

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