Xiao Pu

Title: Innovations by Inventor Xiao Pu

Introduction

Xiao Pu is a notable inventor based in Plano, TX (US), recognized for her contributions to the field of analog-to-digital conversion technology. With a total of 6 patents to her name, she has made significant advancements that enhance the performance and efficiency of electronic devices.

Latest Patents

Xiao Pu's latest patents include a "Sigma-delta analog-to-digital converter with auto tunable loop filter." This invention features a notch filter in a sigma-delta modulator loop filter that increases signal-to-noise ratio (SNR) by limiting in-band quantization noise around a precisely tuned frequency. The design incorporates a tuning mode controller that isolates the notch filter from other loop filter stages, allowing for optimal performance. Additionally, a "Calibrated-output analog-to-digital converter apparatus and methods" patent describes a method for applying a direct current calibration reference voltage at the input terminal of an N-level sigma-delta ADC. This innovation addresses current source mismatches, ensuring accurate output levels.

Career Highlights

Xiao Pu is currently employed at Texas Instruments Corporation, where she continues to develop cutting-edge technologies in the field of electronics. Her work has significantly impacted the design and functionality of analog-to-digital converters, making them more reliable and efficient.

Collaborations

Throughout her career, Xiao has collaborated with esteemed colleagues, including Krishnaswamy Nagaraj and Ajay Kumar. These partnerships have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Xiao Pu's contributions to the field of analog-to-digital conversion exemplify her dedication to innovation and excellence. Her patents not only enhance the performance of electronic devices but also pave the way for future advancements in technology.