End cap warning signal assembly
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United States of America Patent
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-
Dec 23, 2008
Grant Date -
Feb 1, 2007
app pub date -
Oct 5, 2006
filing date -
Aug 4, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A light emitting diode (LED) end cap warning signal assembly is disclosed. The end cap warning signal assembly includes a controller for generating a warning signal that simulates a rotating warning light signal. The end cap warning signal assembly further includes an integer number of M-LEDs arranged in an integer number of N-LED groups, with each LED having a duty cycle and at least 6 states. The controller activates each group of LEDs sequentially in an activation sequence
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