Xi Chun Ma

Title: The Innovations of Xi Chun Ma

Introduction

Xi Chun Ma is a prominent inventor based in Shenzhen, China. She has made significant contributions to the field of active noise cancellation technology. With a focus on innovative solutions, her work has garnered attention in both academic and industrial circles.

Latest Patents

One of her notable patents is for an "Active noise cancelling device and method of actively cancelling acoustic noise." This invention includes a sensor that converts acoustic signals into first audio signals. A speaker is acoustically coupled to the sensor, and a control stage manages the speaker based on the first audio signals. This setup allows the speaker to produce cancelling acoustic waves that suppress unwanted noise components. The control stage features sigma-delta modulator digital filters, enhancing the effectiveness of the noise cancellation process. Xi Chun Ma holds 1 patent in this area.

Career Highlights

Throughout her career, Xi Chun Ma has worked with leading companies in the technology sector. Notably, she has been associated with STMicroelectronics S.r.l. and STMicroelectronics (Shenzhen) R&D Co. Ltd. Her experience in these organizations has allowed her to develop and refine her innovative ideas.

Collaborations

Xi Chun Ma has collaborated with several talented individuals in her field. Among her coworkers are Luca Molinari and Sandro Dalle Feste, who have contributed to her projects and innovations.

Conclusion

Xi Chun Ma's work in active noise cancellation technology exemplifies her commitment to innovation and excellence. Her contributions continue to influence the industry and inspire future advancements in acoustic technology.