PTC has been awarded "Drive Circuit of A Displayer and Method for Calibrating Brightness of Displayers" in R.O.C.
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PTC has been awarded "Method of lamp brightness adjusting" in Europe.
PTC has been awarded "Lighting System" in China.
PTC has been awarded "Power converting system with function of reducing dead-time" in R.O.C.
PTC has been awarded "Motor controlling circuit for multiple control modes" in USA.
PTC has been awarded "Dead-time detecting circuit for inductive load and modulationcircuit using the same" in China.