Detection system

Details Detection system Detection system

1984-08-20

1988-02-23

Caldwell, Sr., John W.

Communications: electrical

Vehicle detectors

Inductive

340935, 246247, 246249, G08C 100

Patent

active

047273720

ABSTRACT:
A railway detection system in which the presence of a train is detected by means of first inductive loop apparatus. When the train is detected second inductive loop apparatus is enabled to detect the passage of wheels of the train.

REFERENCES:
patent: 2532231 (1949-05-01), Jarvis
patent: 3178685 (1965-04-01), Pettitt
patent: 3205352 (1965-09-01), Prucha
patent: 3500039 (1970-03-01), Kortyna
patent: 3964703 (1976-06-01), Wilkas et al.
patent: 4128218 (1978-12-01), Pohlig

Affiliated with

Also associated with

Rating

Detection system does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-605070