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US 2016/0381758 A1Published application
System And Method For Controlling A Wayside Device
AssigneeAlstom Transport Technologies
InventorsWilliam David Shields, Forrest Henry Ballinger, Jeffrey Michael Fries, Larry John Anderson, Wayne Nelson Wheeler
Life of this patent
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Abstract
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.
Claims9
A system, comprising:
- a signal light including at least one lamp;
- and
- a control device electrically connected to the at least one lamp by a conductive cable;
- wherein the at least one lamp is configured to flash in response to the loss of an audio signal generated by the control device.
1 more element
A method, comprising:
- transmitting, with a control device, an audio signal over a conductive cable that is electrically connected to at least one lamp of a signal light;
- and
- the at least one lamp automatically flashing in response to a loss of the audio signal.
Dependencies are inferred from the claim text.