This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Nxp USA, Inc., Nxp B.v.. Active years: 2022-2026.
Location History:
- Sunnyvale, CA (US) (2022 - 2023)
- Cupertino, CA (US) (2023)
Company Filing History:
Years Active: 2022-2026
Title: Hanqing Xing: Innovator in Digital to Analog Conversion Technologies
Introduction
Hanqing Xing is a notable inventor based in Sunnyvale, California. He has made significant contributions to the field of digital to analog conversion, holding a total of 5 patents. His innovative work focuses on enhancing the performance and precision of electronic devices.
Latest Patents
One of Hanqing Xing's latest patents is titled "Self-calibration of reference voltage drop in digital to analog converter." This method involves measuring thermometric weightages associated with thermometric bits in a Digital to Analog Converter (DAC). The process includes determining combined weightage corrections and incrementing bit settings to improve accuracy.
Another significant patent is "Fast settling ripple reduction loop for high speed precision chopper amplifiers." This invention outlines a method for amplifying input signals while reducing output ripple through a Ripple Reduction Loop. The technique enhances the performance of high-speed precision chopper amplifiers, ensuring better signal integrity.
Career Highlights
Hanqing Xing has worked with prominent companies in the technology sector, including NXP USA, Inc. and NXP B.V. His experience in these organizations has allowed him to develop and refine his innovative ideas in electronic engineering.
Collaborations
Throughout his career, Hanqing has collaborated with talented professionals, including Ranga Seshu Paladugu and Soon G Lim. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Hanqing Xing is a distinguished inventor whose work in digital to analog conversion technologies has led to significant advancements in the field. His patents reflect a commitment to innovation and precision in electronic design.

