The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 2025
Filed:
Apr. 07, 2022
Applicant:
Siemens Mobility, Inc., New York, NY (US);
Inventor:
Brian Joseph Hogan, Temecula, CA (US);
Assignee:
SIEMENS MOBILITY, INC., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61L 29/30 (2006.01); B61L 29/28 (2006.01);
U.S. Cl.
CPC ...
B61L 29/30 (2013.01); B61L 29/284 (2013.01);
Abstract
A grade crossing control system includes a track transmitter configured to couple to rails of a railroad track, and a track receiver configured to couple to the rails of the railroad track, wherein the track transmitter comprises a signal source and an amplifier, and is configured to transmit a first signal to the rails, wherein the track receiver is configured to measure a second signal in response to the first signal, and wherein the track transmitter is configured to provide feedback measurement information of the first signal.