This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Richtek Technology Corporation. Active years: 2011.
Company Filing History:
Years Active: 2011
Title: Innovations of Wei-How Chan
Introduction
Wei-How Chan is a notable inventor based in Jhubei, Taiwan. He has made significant contributions to the field of switching regulators, holding a total of 2 patents. His work focuses on improving the efficiency and performance of power conversion technologies.
Latest Patents
Wei-How Chan's latest patents include a "Buck switching regulator with improved mode transition and control method thereof." This invention discloses a buck switching regulator that enhances mode transition and provides a method for controlling it. The regulator includes an output power stage that converts input voltage to output voltage, controlled by a PWM signal in fixed-frequency mode and a voltage signal in pulse skipping mode. The invention also details a transition method from pulse skipping mode to fixed-frequency mode, ensuring smooth operation.
Another significant patent is the "Switching regulator and method for eliminating beat oscillation." This invention features a switching regulator designed to eliminate beat oscillation, comprising a first and second transistor, along with an inductor. The design includes a comparator that generates a control signal and a feedback loop that adjusts the voltage signal based on the output voltage. An inductorless filter circuit is also integrated into the feedback loop to filter specific frequency bands.
Career Highlights
Wei-How Chan is currently employed at Richtek Technology Corporation, where he continues to innovate in the field of power electronics. His work has been instrumental in advancing the technology used in switching regulators.
Collaborations
Some of his notable coworkers include Chieh-Min Feng and Kuo-Lung Tseng, who collaborate with him on various projects within the company.
Conclusion
Wei-How Chan's contributions to the field of switching regulators demonstrate his commitment to innovation and excellence in power conversion technology. His patents reflect a deep understanding of electrical engineering principles and a drive to improve existing technologies.