Train detection

Details Train detection Train detection

2005-02-01

2005-02-01

Le, Mark T. (Department: 3617)

Railway switches and signals

Train-position indication

Miniature model

Reexamination Certificate

active

06848658

ABSTRACT:
A train location arrangement interleaves a plurality of detection systems to provide, in combination, a higher resolution of train detection than would be provided by one of the systems on its own.

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patent: 260 470 (1988-09-01), None
patent: 0 825 418 (1998-02-01), None

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