Daqian Zhang

Title: Daqian Zhang: Innovator in Electronic Technology

Introduction

Daqian Zhang is a prominent inventor based in Suzhou, China. He has made significant contributions to the field of electronic technology, particularly in the development of devices and methods that enhance the performance of power amplifying circuits. With a total of 2 patents to his name, Zhang's work is recognized for its innovative approach to solving complex technical challenges.

Latest Patents

Zhang's latest patents include a "Self-excited oscillation suppression device and method for the power amplifying circuit." This invention addresses the issue of self-excited oscillation caused by deep negative feedback in existing power amplifying circuits. The device features a first compensation circuit connected between the drain and gate of a FET, and a second compensation circuit in parallel with a feedback resistor. This innovative design improves the stability of the power amplifying circuit by ensuring that the feedback gain curve and the open-loop gain curve close up before self-excited oscillation occurs.

Another notable patent is the "Method and device for adjusting the switching speed of a MOSFET." This invention provides a systematic approach to adjusting the switching speed of a MOSFET by determining resistance values based on specific adjustment targets. The method enhances the control of the MOSFET's operation, thereby improving the overall efficiency of electronic circuits.

Career Highlights

Daqian Zhang is affiliated with Soochow University, where he continues to contribute to research and development in electronic technology. His academic background and practical experience have positioned him as a key figure in his field.

Collaborations

Zhang has collaborated with notable colleagues, including Bowen Zhong and Lining Sun. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Daqian Zhang's contributions to electronic technology through his patents and collaborations highlight his role as an influential inventor. His work not only addresses current challenges in the field but also paves the way for future advancements.