James A Smith

Title: Innovations of James A. Smith in Railway Technology

Introduction

James A. Smith is a notable inventor based in Conesus, NY (US). He has made significant contributions to railway technology, particularly in the development of alternating current track circuits. His innovative work has enhanced the safety and efficiency of railway operations.

Latest Patents

James A. Smith holds a patent for "Alternating Current Track Circuits." This invention provides a system for several adjoining track sections of a railway track. Each track circuit comprises an alternating current code transmitter and receiver connected to track rails at opposite ends of the section. The circuit apparatus includes an alternating current line circuit that communicates alternating current through the rails, modulated at a selected rate code. This ensures that the current in adjoining track sections has opposite instantaneous polarity for broken down joint protection. The system also features phase sensing apparatus and a comparator to ensure proper phase relationships, enhancing the reliability of railway operations.

Career Highlights

James A. Smith has worked with General Signal Corporation, where he has applied his expertise in electrical engineering to develop innovative solutions for the railway industry. His work has been instrumental in advancing the technology used in railway systems.

Collaborations

Some of his notable coworkers include Jerry P. Huffman and John P. LaForest. Their collaborative efforts have contributed to the successful development and implementation of various railway technologies.

Conclusion

James A. Smith's contributions to alternating current track circuits represent a significant advancement in railway technology. His innovative approach has improved safety and efficiency in railway operations, showcasing the importance of inventors in the field of engineering.