James L Mills

Title: Innovations by James L Mills

Introduction

James L Mills is a notable inventor based in Reno, NV (US), recognized for his contributions to the field of analog and digital signal processing. With a total of 3 patents, Mills has made significant advancements that enhance the functionality and efficiency of various scientific instruments.

Latest Patents

One of Mills' latest patents is focused on analog to digital conversion using an integrator and a sample and hold circuit. This innovative device includes a microprocessor that provides precisely repeatable timing signals for both the integrator and the sample and hold circuit. It offers low pass filtering without the phase lag typically associated with linear filters. This technology allows for the acquisition of one set of data while simultaneously digitizing the previous set, making it particularly useful for analyzing data generated by spectrophotometers.

Another significant patent by Mills involves thermal control for capillary electrophoresis apparatus. This electrophoresis instrument features a capillary tube mounted in an air-cooled cartridge, which also supports a spherical lens as part of the optical detection apparatus. The temperature of the capillary tube is regulated by measuring its electrical resistance during the electrophoresis process, allowing for precise temperature control by circulating temperature-controlled air over the tube. This instrument can be utilized for gradient electrophoresis and detecting a neutral marker for determining electro-osmotic flow.

Career Highlights

Throughout his career, Mills has worked with reputable companies such as Linear Instruments and Spectra-Physics GmbH. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Mills has collaborated with notable coworkers, including Louis Hlousek and Scot Randy Weinberger, further enhancing his work through shared knowledge and expertise.

Conclusion

James L Mills is a distinguished inventor whose work in analog to digital conversion and thermal control for electrophoresis has made a significant impact in scientific instrumentation. His innovative patents continue to advance the field and provide valuable solutions for data analysis and temperature regulation.