Method and system for a track signaling system without...

Details Method and system for a track signaling system without... Method and system for a track signaling system without...

2007-01-24

2010-10-19

Morano, S. Joseph (Department: 3617)

Railway switches and signals

Roadway-defect protection

Electric

Reexamination Certificate

active

07815151

ABSTRACT:
In a railroad track system that provides for communications through a track rail without insulated joints between a specific transmitter and a specific receiver when a plurality of transmitters and a plurality of receivers are communicating using the track rail, a method including emitting a unique signal from the specific transmitter during a specific time. The unique signal is transmitted through a railway rail, which is without an insulated joint between successive rails and is the medium through which the unique signal travels, wherein the unique signal is detectable but not readable by the plurality of receiver. The specific receiver is activated to read the unique signal during the specific time.

REFERENCES:
patent: 4065081 (1977-12-01), Huffman et al.
patent: 5749547 (1998-05-01), Young et al.
patent: 6779761 (2004-08-01), Holgate
patent: 6830224 (2004-12-01), Lewin et al.
patent: 7226021 (2007-06-01), Anderson et al.
patent: 0 049 607 (1982-04-01), None
patent: 1 412 243 (1975-10-01), None

Affiliated with

Also associated with

Rating

Method and system for a track signaling system without... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and system for a track signaling system without..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for a track signaling system without... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4178000