Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 14, 2007
Patent Application Number
10863468
Date Filed
June 9, 2004
Patent Primary Examiner
Patent abstract
A flashing device for a vehicle includes a power filtering unit connected to a power source for outputting a negative voltage after filtration, a detecting unit for detecting the negative voltage from the power filtering unit, an oscillating unit electrically connected to the detecting unit, and a drive unit electrically connected to the detecting unit and the oscillating unit. The oscillating unit generates a flashing signal when the detecting unit detects the negative voltage. The drive unit receives the flashing signal and causes the flashing device to flash.
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