Chunhui Pan

Title: Chunhui Pan and Electronic Stethoscope Signal Processing.

Introduction

Chunhui Pan is an inventor based in Saitama, Japan, and is associated with Nisshinbo Micro Devices Inc. Her patent work focuses on processing electronic stethoscope signals to help distinguish internal body sounds from unwanted noise.

Latest Patents

Pan is listed as an inventor on 1 patent: “Electronic stethoscope signal processor, electronic stethoscope system, electronic stethoscope signal processing program and electronic stethoscope signal processing method.” The invention is designed to reduce steady background noise and unexpected sounds, such as environmental noise, cries, or speech, while preserving internal sounds such as heartbeats and breathing. It uses adaptive and nonlinear filter units, and quantitatively calculates both the reduction of unexpected noise and the preservation of internal sounds.

Career Highlights

Pan’s listed patent reflects work on improving electronic stethoscope signal processing. The approach aims to make relevant physiological sounds easier to retain amid different types of noise.

Collaborations

Pan’s listed coworkers include Suehiro Shimauchi and Kanako Takemoto. The patent is associated with Nisshinbo Micro Devices Inc.

Conclusion

Chunhui Pan’s patent centers on filtering electronic stethoscope signals to reduce unwanted noise while preserving heart and breath sounds.