Company Filing History:
Years Active: 2014-2019
Title: Innovations of Andy Cheng Pang Wu
Introduction
Andy Cheng Pang Wu is a notable inventor based in Camarillo, CA (US). He has made significant contributions to the field of power amplifiers, holding a total of 10 patents. His work focuses on enhancing the efficiency and functionality of wireless devices through innovative amplifier designs.
Latest Patents
Among his latest patents is the invention of multi-mode power amplifiers with phase matching. This invention provides apparatus and methods for multi-mode power amplifiers, which include a plurality of amplification paths that are electrically connected in parallel. The design features a first amplification path with a non-inverting gain and a second amplification path that provides inverting gain. This configuration allows a wireless device to operate in selected power modes by activating specific amplification paths.
Another significant patent involves an amplifier with a termination circuit and resonant circuit. This invention relates to efficient power amplifiers, such as class-F power amplifiers. The design includes a power amplifier transistor that amplifies an RF signal, with a termination circuit configured to create a short circuit at the second harmonic and an open circuit at the third harmonic. This technology is particularly useful in envelope tracking applications.
Career Highlights
Andy Cheng Pang Wu is currently employed at Skyworks Solutions, Inc., where he continues to innovate in the field of power amplification. His work has been instrumental in advancing the capabilities of wireless communication technologies.
Collaborations
He has collaborated with notable colleagues, including Yu-Jui Lin and Peter Phu Tran, contributing to various projects that enhance the performance of power amplifiers.
Conclusion
Andy Cheng Pang Wu's contributions to the field of power amplifiers demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of wireless technology and its applications.