This inventor holds 2 USPTO granted patents. Top assignee: Princeton University. Active years: 2024-2026.
Company Filing History:
Years Active: 2024-2026
Title: Innovations of Elizabeth Foley in Magnetometry
Introduction
Elizabeth Foley is an accomplished inventor based in Plainsboro, NJ (US). She has made significant contributions to the field of magnetometry, particularly through her innovative patents. With a total of 2 patents, her work focuses on enhancing the precision and reliability of magnetic field measurements.
Latest Patents
One of her latest patents is titled "Pulsed vector magnetometer using a fast rotating field." This invention addresses the limitations of traditional atomic magnetometers, which are typically used as scalar sensors. By converting the magnetic field into a measurable frequency with high fractional precision, her method allows for the measurement of vector magnetic field components. This advancement overcomes the calibration and orthogonality uncertainties faced by common sensors like flux-gate and SQUID magnetometers. Additionally, she has developed a particular measurement procedure that is immune to systematic effects, further enhancing the accuracy of magnetic field vector measurements.
Another notable patent is the "System and method for heading error correction in a pulsed Rb-87 magnetometer at geomagnetic fields." This invention presents a method for reducing heading error in magnetometers that utilize Rb-87 atoms. The method involves varying the direction and magnitude of a magnetic field across different spin polarization regimes. The magnetometer designed for this purpose includes a multipass cell containing Rb-87 vapor, a pump laser operated in pulse mode synchronized with the Larmor frequency, and two orthogonal probe lasers that adjust to vary the magnetic field.
Career Highlights
Elizabeth Foley is affiliated with Princeton University, where she continues her research and development in magnetometry. Her work has garnered attention for its innovative approach to solving complex problems in the field.
Collaborations
She has collaborated with notable colleagues, including Wonjae Lee and Michael Romalis, contributing to advancements in their shared field of research.
Conclusion
Elizabeth Foley's contributions to magnetometry through her patents demonstrate her innovative spirit and commitment to advancing technology. Her work not only enhances measurement precision but also addresses critical challenges in the field.