Discussed is a highway-railroad crossing signalling system using microwave telemetry to convey control information from a remote sensing location to a receiver coupled to an active motorist warning device. (Author)
A Railroad Crossing Signalling System
1971
17 pages
Report
Keine Angabe
Englisch
Railroad Crossing Signalling System
NTIS | 1971
|RAILROAD CROSSING MONITORING DEVICE AND RAILROAD CROSSING SYSTEM
Europäisches Patentamt | 2023
|RAILROAD CROSSING BACKUP UNIT AND RAILROAD CROSSING BACKUP SYSTEM
Europäisches Patentamt | 2015
|RAILROAD CROSSING CONTROL SYSTEM AND RAILROAD CROSSING CONTROL METHOD
Europäisches Patentamt | 2021
|RAILROAD CROSSING OBSTACLE DETECTION SYSTEM AND RAILROAD CROSSING CONTROL DEVICE
Europäisches Patentamt | 2024
|