James Finnigan

Title: Innovations by James Finnigan

Introduction

James Finnigan is an accomplished inventor based in Saratoga, California. He has made significant contributions to the field of nuclear magnetic resonance (NMR) technology. With a total of six patents to his name, Finnigan has demonstrated a commitment to advancing scientific understanding and practical applications in his area of expertise.

Latest Patents

Among his latest innovations are the "Capacitor switches for NMR" and the "Multi-functional NMR probe." The capacitor switches allow for adjusting the resonant frequency ranges of NMR measurement circuits by inserting or removing capacitors of different values. This design utilizes a single switching member to change the contact state of multiple capacitors. In various embodiments, the system features external contacts at distinct longitudinal levels, with a slider that moves to establish electrical contact with different capacitors. Additionally, the multi-functional NMR probe comprises a single RF port and multiply-resonant circuits that are coupled through an adjustable reactive element. This design ensures substantial mutual isolation of the sub-circuits, enhancing the overall performance of NMR systems.

Career Highlights

James Finnigan has been a key figure at Varian, Inc., where he has contributed to the development of advanced NMR technologies. His work has not only advanced the capabilities of NMR measurement but has also paved the way for new applications in various scientific fields.

Collaborations

Throughout his career, Finnigan has collaborated with notable colleagues, including Weston A. Anderson and Wai Ha Wong. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.

Conclusion

James Finnigan's contributions to NMR technology through his innovative patents highlight his expertise and dedication to scientific advancement. His work continues to influence the field and inspire future innovations.