Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B61
RAILWAYS
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B61L
GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
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13/00
Operation of signals from the vehicle or by the passage of the vehicle
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B61L13/007
acoustically actuated
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B61L13/007

System and method for controlling a wayside device
10292230 · 2019-05-14 · ·

A system includes at least one signal light having at least one lamp. The system further includes a control device electrically connected to the at least one lamp by a conductive cable. The at least one lamp is configured to flash in response to the loss of an audio signal generated by the control device.