US Patent Issued to Guangdong Done Power Technology on April 29 for "Continuous switching machine without overshoot circuit" (Chinese Inventor)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,811, issued on April 29, was assigned to Guangdong Done Power Technology (Zhongshan, China).

"Continuous switching machine without overshoot circuit" was invented by Hongsheng Zhang (Shantou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A continuous switching machine without overshoot circuit, including an input terminal; a voltage dividing circuit; a voltage reference chip U5, the voltage reference chip U5 is connected to an optocoupler U3, and the optocoupler U3 also inputs a first voltage, and the optocoupler U3 is grounded through a resistor R3, It is also connected to the gate of MOS transistor Q1, and the second voltage is input through...