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:
Apr. 23, 2024
Filed:
Apr. 10, 2019
Applicant:
Siemens Mobility Gmbh, Bayern, DE;
Inventors:
Assignee:
SIEMENS MOBILITY GMBH, Bayern, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61L 29/30 (2006.01); B61L 29/32 (2006.01); B61L 23/04 (2006.01);
U.S. Cl.
CPC ...
B61L 29/30 (2013.01); B61L 29/32 (2013.01); B61L 23/044 (2013.01);
Abstract
Various embodiments include a method for controlling a level crossing having barriers and signals comprising establishing a duration of a level crossing closure based at least in part on first signals caused by a first ultrasonic wave conducted in a first rail running over the level crossing and second signals caused by an ultrasonic wave conducted in a second rail running over the level crossing.