Company Filing History:
Years Active: 2001-2004
Title: Frank Xiaohui Li: Innovator in Microwave Technology
Introduction
Frank Xiaohui Li is a notable inventor based in San Jose, California. He has made significant contributions to the field of microwave technology, particularly in the areas of alignment methods and printed wiring boards. With a total of 2 patents, his work has advanced the capabilities of direct conversion transceivers and microwave components.
Latest Patents
Li's latest patents include innovative solutions for improving I/Q phase and amplitude accuracy. The first patent, titled "Alignment methods and apparatus for I/Q phase and amplitude error correction and image rejection improvement," focuses on enhancing the performance of direct conversion transceivers. This method utilizes a pilot tone of a selected frequency to provide a calibration reference, allowing for precise adjustments in phase and amplitude to minimize I and Q phase and amplitude mismatches.
The second patent, "Multi-layer printed wiring board having integrated broadside microwave coupled baluns," describes a microwave broadside coupled balun that is integral to a multi-layer printed wiring board. This design allows for the integration of components, such as a microwave mixer, directly into the board, enhancing the efficiency and functionality of microwave applications.
Career Highlights
Throughout his career, Frank Xiaohui Li has worked with prominent companies in the technology sector. He has been associated with Maxim Integrated Products, Inc. and WJ Communications, Inc., where he has applied his expertise in microwave technology and contributed to various innovative projects.
Collaborations
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Conclusion
Frank Xiaohui Li's contributions to microwave technology through his patents and career experiences highlight his role as an influential inventor in the field. His work continues to impact the development of advanced communication technologies.