Location History:
- Chelmsford, MA (US) (2005)
- Boston, MA (US) (2007 - 2008)
Company Filing History:
Years Active: 2005-2008
Title: Yit Aun Lim: Innovator in Nuclear Magnetic Resonance Technology
Introduction
Yit Aun Lim is a prominent inventor based in Boston, MA (US). He has made significant contributions to the field of nuclear magnetic resonance (NMR) technology. With a total of 3 patents to his name, Lim's work has advanced the capabilities of NMR probes and circuits.
Latest Patents
One of Lim's latest patents is the "Nuclear magnetic resonance probe with cooled sample coil." This invention features a sample coil connected to the RF excitation source via transmission lines. These lines are designed to create nodal points at the excitation frequency, resulting in a balanced magnetic field profile within the sample coil. Additionally, heat exchangers are directly connected to the inner conductor of the transmission line at these nodal points, allowing for efficient cooling of the coil to cryogenic temperatures without disrupting the resonance or RF profile.
Another notable patent is the "NMR probe circuit with nodal impedance bridge." This circuit is utilized with a sample coil tuned to a primary frequency. It is arranged to have multiple points of electric field minima at this frequency. The circuit allows for the coupling of additional frequencies at these points without interference with the primary frequency. Furthermore, the impedance coupled between two minima points can be adjusted to tune the relative frequency resonances.
Career Highlights
Throughout his career, Yit Aun Lim has worked with notable companies, including Bruker Biospin GmbH. His expertise in NMR technology has positioned him as a key player in the industry.
Collaborations
Lim has collaborated with esteemed colleagues such as Werner E Maas and Eckhard Bez. Their combined efforts have contributed to advancements in NMR technology.
Conclusion
Yit Aun Lim's innovative work in nuclear magnetic resonance technology has led to significant advancements in the field. His patents reflect a deep understanding of the complexities involved in NMR systems. Lim's contributions continue to influence the development of cutting-edge technologies in this area.