Company Filing History:
2 out of 3 
1 out of 113 Years Active: 2025
Title: Chao Chen: Innovator in Analog-to-Digital Converter Technology
Introduction
Chao Chen is a prominent inventor based in Chongqing, China. He has made significant contributions to the field of analog-to-digital converters, holding a total of 3 patents. His innovative methods have enhanced the precision and performance of these critical devices.
Latest Patents
Chao Chen's latest patents include a method for correcting analog-to-digital converters and a method for calibrating them. The correction method involves extracting gain errors and weight errors from all conversion stages, followed by a two-step correction process that improves the signal-to-noise ratio. The calibration method includes conducting initial performance tests, pre-trimming, error extraction, and both soft and hard trimming processes to ensure optimal performance.
Career Highlights
Chao Chen has worked with notable organizations such as the China Electronics Technology Group Corporation No. 24 Research Institute and Chongqing University. His experience in these institutions has allowed him to develop and refine his innovative techniques in analog-to-digital conversion.
Collaborations
Chao has collaborated with colleagues Ting Li and Ruzhang Li, contributing to advancements in their shared field of expertise.
Conclusion
Chao Chen's work in the realm of analog-to-digital converters showcases his dedication to innovation and precision. His patents reflect a commitment to improving technology that is essential in various applications.