Company Filing History:
1 out of 239 
1 out of 1,264 Years Active: 2020-2022
Title: John Zhao: Innovator in RF Technology
Introduction
John Zhao is a prominent inventor based in San Diego, CA. He has made significant contributions to the field of radio frequency (RF) technology. With a total of 2 patents, Zhao has developed innovative solutions that enhance the performance of electronic devices.
Latest Patents
Zhao's latest patents include a "Power amplifier biasing network providing gain expansion." This invention features an amplifier with a predefined linear range, connected to a bias network that includes a linearizer. The linearizer is designed to provide gain expansion and extend the amplifier's linearity beyond its predefined range. Another notable patent is the "RF switch with digital gate threshold voltage." This method involves forming two switch devices on an integrated circuit substrate, allowing for direct control via digital signals. The design modifies the threshold voltage of the switch devices to enable efficient operation.
Career Highlights
Throughout his career, John Zhao has worked with leading companies in the electronics industry. He has been associated with Renesas Electronics America Inc. and Integrated Device Technology, Inc. His work in these organizations has contributed to advancements in RF technology and electronic design.
Collaborations
Zhao has collaborated with talented professionals in his field, including Roberto Aparicio Joo and Hojung Ju. These collaborations have fostered innovation and the development of cutting-edge technologies.
Conclusion
John Zhao is a notable inventor whose work in RF technology has led to significant advancements. His patents reflect his commitment to innovation and excellence in the electronics industry.