Patents and Papers
Patents:
1. Patent authorization for invention: unipolar trapezoidal pulse current control method and device for inductive load. September 24, 2009. Patent No.: ZL200910190945.3, date of authorization: August 10, 2011
2. Patent authorization for invention: control method and device with linearly adjustable falling edge of current pulse with lifting ability of rising edge. 2004.10, authorization No.: CN1622456A, patent No.: ZL2004100815189, authorization date: September 12, 2007;
Patent Certificate
