Paul Marsh

Title: Paul Marsh - Innovator in Wireless Ionic Sensing

Introduction

Paul Marsh is an accomplished inventor based in Irvine, CA. He has made significant contributions to the field of wireless sensing technology. His innovative approach has led to the development of a unique patent that enhances laboratory sample analysis.

Latest Patents

Paul Marsh holds a patent for "Cloud-enabled passive wireless ionic sensing in small vials." This invention features a simple, inductively-coupled measurement system integrated into the cap of standard laboratory sample tubes. It enables continuous, wireless ionic sensing of various samples. The system is powered by a compact Class E amplifier using inductive coupling at a designed resonance frequency of 1 MHz. Other frequencies, such as the popular near-field communication (NFC) frequency of 13.66 MHz, can also be utilized. The signals are transmitted back via load modulation at frequencies a fraction of the power carrier frequency, allowing for the extraction of the signal frequency. Results indicate that the modulation frequency closely tracks with open circuit potential, showcasing good sensitivity and linearity. This system holds promise for a wide range of applications.

Career Highlights

Throughout his career, Paul has worked with notable organizations, including the University of California and Sensoriis, Inc. His work has been instrumental in advancing the capabilities of wireless sensing technologies.

Collaborations

Paul has collaborated with talented individuals such as Hung V Cao and Michael William Lau. Their combined expertise has contributed to the success of his innovative projects.

Conclusion

Paul Marsh is a pioneering inventor whose work in wireless ionic sensing technology has the potential to revolutionize laboratory analysis. His contributions continue to inspire advancements in the field.