Location History:
- Nan'an District, CN (2013 - 2015)
- Chongqing, CN (2016 - 2024)
Company Filing History:
12 out of 33 
5 out of 12 
4 out of 20 Years Active: 2013-2025
Title: Ruzhang Li: A Pioneer in Analog Electronics
Introduction
Ruzhang Li, located in Chongqing, China, is an accomplished inventor with a remarkable portfolio of 18 patents. His innovative contributions primarily focus on advancements in analog electronics, particularly in circuit design, which have significant applications across various technology sectors.
Latest Patents
Among his latest patents, Ruzhang has developed a comparator and an analog-to-digital converter. The comparator features an input unit connected to first and second input signals, ensuring high precision in signal processing. It includes a load unit where the gain is adjustable through the gate voltages of gain adjustment transistors. This allows for enhanced flexibility and performance in electronic systems. Additionally, Ruzhang's analog-to-digital converter exemplifies his expertise in creating efficient circuits that effectively facilitate signal conversion.
Another notable invention is the follow-hold switch circuit, which comprises a follower and a sampling sub-circuit designed for voltage sampling. With its integrated bootstrap-control system, the circuit provides an improved linearity in sampling switches, crucial for accurate data acquisition in fast-paced electronic environments.
Career Highlights
Ruzhang has had an impressive career trajectory, marked by significant roles at renowned organizations such as the 24th Research Institute of China Electronics Technology Group Corporation and China Electronic Technology Corporation. His positions at these institutions have allowed him to contribute to groundbreaking research and to enhance the capabilities of modern electronics.
Collaborations
Throughout his career, Ruzhang has collaborated with talented professionals, including Guangbing Chen and Dongbing Fu. These partnerships have fostered an environment of innovation, enabling the development of advanced technologies and solutions that address contemporary challenges in the electronics field.
Conclusion
Ruzhang Li stands as a vital figure in the innovation landscape of analog electronics. With his extensive patent portfolio and collaborations with leading experts, he continues to impact the industry positively, paving the way for future advancements and applications in technology. His work showcases the importance of innovation and collaboration in driving progress in the electronics sector.