Intruder detection system for passageways and the like

Details Intruder detection system for passageways and the like Intruder detection system for passageways and the like

1993-07-01

1995-08-08

Coles, Sr., Edward L.

Communications: electrical

Condition responsive indicating system

Specific condition

340541, G08B 1326

Patent

active

054402913

ABSTRACT:
The invention is a system for detecting the presence of an intruder in a passageway. In detail, the system includes at least one capacitance probe for mounting on the wall of the passageway, the probe including a sensing member in the form of a rod extending into the passageway, the number, spacing and length of the sensing members sufficient to detect an intruder attempting to pass through the passageway.

REFERENCES:
patent: 2971184 (1961-02-01), Pearson et al.
patent: 3031643 (1962-04-01), Sheftelman
patent: 3047849 (1962-07-01), Hansen
patent: 3110891 (1963-11-01), Herrick et al.
patent: 3372319 (1968-03-01), Rhodes
patent: 3375511 (1968-03-01), Trimble et al.
patent: 3623061 (1971-11-01), Mayhew et al.
patent: 4254413 (1981-03-01), Mongeon
patent: 4366473 (1982-12-01), Inoue et al.
patent: 4518953 (1985-05-01), Hunter et al.
patent: 4684931 (1987-08-01), Parks
patent: 4866424 (1989-09-01), Parks
patent: 5051727 (1991-09-01), Fockens
patent: 5126749 (1992-06-01), Kaltner

Affiliated with

Also associated with

Rating

Intruder detection system for passageways and the like does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Intruder detection system for passageways and the like, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Intruder detection system for passageways and the like will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-974478