Company Filing History:
Years Active: 2018-2025
Title: Shidong Guan: Innovator in Power Supply Technology
Introduction
Shidong Guan is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of power supply technology, holding a total of 5 patents. His innovative work focuses on enhancing the efficiency and reliability of switching power supplies.
Latest Patents
Guan's latest patents include a method for controlling an output transistor of a switching power supply. This invention involves a switching output stage that generates an output voltage by rectifying and smoothing a pulse-driven switching voltage. The oscillation circuit generates an on signal that alternates between on and off periods at a predetermined frequency. Notably, the circuit can skip the off period if the output voltage drops below a target value, ensuring consistent performance.
Another significant patent involves a switching power supply that includes a logic circuit to control a discharge circuit. This design features a switch output stage that generates an output voltage by rectifying a pulse-driven switch voltage. The discharge circuit discharges the output voltage when it exceeds a target value for an extended period, enhancing the system's safety and efficiency.
Career Highlights
Shidong Guan is currently employed at Rohm Co., Ltd., a leading company in semiconductor and electronic component manufacturing. His work at Rohm has allowed him to develop cutting-edge technologies that are widely used in various applications.
Collaborations
Guan collaborates with talented individuals such as Takatsugu Wachi and Yoshio Higashida. Their combined expertise contributes to the advancement of innovative solutions in power supply technology.
Conclusion
Shidong Guan's contributions to the field of power supply technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence the industry and improve the efficiency of electronic systems.