Ruoxin Jiang

Title: Inventor Spotlight: Ruoxin Jiang

Introduction

Ruoxin Jiang, an accomplished inventor based in Austin, TX, is known for her innovative contributions in the field of electrical engineering. With a remarkable portfolio of 11 patents, she has made significant strides in the development of advanced technologies, particularly in inductive switching converters and Class-D amplifiers.

Latest Patents

Among her latest patents, one notable invention is the "Short detection for inductive switching converters." This method enhances the safety and reliability of electrical systems by determining if an inductor has been electrically shorted. The process involves applying a voltage across the inductor for a specified duration, controlling impedance in the voltage source's path, sensing inductor current, and making determinations based on a predetermined current threshold.

Another significant patent is the "Distortion reducing variable output impedance class-D amplifier." This invention revolutionizes Class-D amplifiers by incorporating a driver stage that operates in multiple modes, each with distinct output impedances. It senses current at the load, calculates the associated IR drop, and adjusts the loop filter output, effectively reducing distortion and improving sound quality.

Career Highlights

Ruoxin Jiang has had an impressive career, having worked with prominent companies such as Cirrus Logic Inc. and Marvell World Trade Ltd. Her experience at these organizations has allowed her to develop and refine her inventions, contributing to the advancement of technology in the audio and power management sectors.

Collaborations

Throughout her career, Jiang has collaborated with distinguished professionals, including coworkers Zhaohui He and Rahul Singh. These collaborations have proven fruitful, leading to the successful development of innovative technologies and patents.

Conclusion

Ruoxin Jiang's contributions to technology through her patents and collaborative efforts demonstrate her exceptional talent and dedication as an inventor. Her work continues to inspire advancements in electrical engineering, making her a notable figure in the realm of innovations.