Location History:
- Sollentuna, SE (1998 - 2000)
- Stockholm, SE (2000)
Company Filing History:
Years Active: 1998-2000
Title: Innovations in Signal Processing: The Contributions of Nianxiong Tan
Introduction
Nianxiong Tan is a prominent inventor based in Sollentuna, Sweden. He has contributed significantly to the field of signal processing, holding a total of nine patents. His innovative approaches have resulted in advanced techniques that enhance the accuracy and efficiency of digital signal processing.
Latest Patents
Among his latest patents are groundbreaking inventions focused on the processing of sampled analogue signals in digital systems. One notable patent details a method and device that optimally leverage the storage capability of MOS transistors alongside the transconductance of bipolar transistors. This novel approach improves speed, reduces errors, and increases accuracy compared to prior silicon implementations in CMOS. The unique combination of the high input impedance of the MOS devices and the high transconductance of the bipolar devices is a hallmark of this technology, made possible by BiCMOS processes.
Another significant contribution from Tan is the development of a digital-to-analog conversion system utilizing a recursive Gray code-to-analog conversion algorithm. This inventive method performs D/A-conversion of a Gray coded digital input signal, resulting in reduced accumulation of offset errors and enhanced precision. The signal inversion feature is digitally controlled, further improving the performance of the D/A-converter and showcasing the effectiveness of his recursive approach.
Career Highlights
Nianxiong Tan is currently employed at Telefonaktiebolaget LM Ericsson, a leading telecommunications company. His work has significantly advanced the capabilities of digital signal processing within the company, contributing to a range of innovative technologies in the telecommunications sector.
Collaborations
Throughout his career, Tan has collaborated with esteemed colleagues, including Svante Signell and Bengt Erik Jonsson. Together, they have worked on various projects that aim to push the boundaries of technology, combining their expertise to create more efficient and precise systems.
Conclusion
Nianxiong Tan’s contributions to the field of digital signal processing reflect his innovative spirit and dedication to advancing technology. With his nine patents, he has made a lasting impact that illustrates the importance of inventive thinking in developing more effective solutions in telecommunications and signal processing. His work serves as an inspiration for future inventors in the industry.