This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Huawei Technologies Co., Limited. Active years: 2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2017
Title: Long Fan - Innovator in Switching Mode Power Supply Technology
Introduction
Long Fan is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of electrical engineering, particularly in the development of switching mode power supply technology. His innovative approach has led to the creation of a patent that addresses the complexities associated with traditional power supply systems.
Latest Patents
Long Fan holds a patent for a switching mode power supply. This invention includes a drive circuit, a low-pass filter, a feedback circuit, an operational amplifier, a reference voltage signal generation circuit, a comparator, a pulse width modulation (PWM) signal generation circuit, and a duty cycle detection circuit. The duty cycle detection circuit is designed to convert a PWM signal output by the PWM signal generation circuit or a pulse output voltage signal from the drive circuit into a triangular wave signal. This triangular wave signal is then input to the negative input end of the comparator. The primary advantage of this invention is that it avoids the need for a complex collection circuit to gather a signal from an inductor. This innovation reduces the complexity of the switching mode power supply, decreases current collection time, and improves operating frequency.
Career Highlights
Long Fan is currently employed at Huawei Technologies Co., Limited, where he continues to work on advancing technology in the field of power supplies. His expertise and innovative mindset have positioned him as a valuable asset to the company.
Collaborations
Long Fan has collaborated with notable colleagues, including Mi Tang and Qiang Xie. Their combined efforts contribute to the ongoing advancements in technology at Huawei.
Conclusion
Long Fan's contributions to the field of switching mode power supplies exemplify his innovative spirit and dedication to improving electrical engineering solutions. His patent reflects a significant step forward in simplifying power supply systems, showcasing his role as a leading inventor in this domain.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile