Paul N-j Liang

Title: The Innovative Contributions of Paul N-j Liang

Introduction

Paul N-j Liang is a notable inventor based in East Brunswick, NJ (US), recognized for his contributions to the field of piano technology. With a total of two patents to his name, Liang has developed methods that enhance the understanding and quality of piano hammers.

Latest Patents

Liang's latest patents focus on a quantitative method for evaluating the state of piano hammer felt. This innovative method measures the dynamic hardness of elastic materials, specifically aimed at determining the tonal quality of piano hammers. The process involves selecting a piano hammer of a predetermined type from a set, causing it to strike an impact surface resembling a piano string, and measuring various elements of force and motion during the impact. By determining the cut-off frequency of the power spectrum for the selected hammer and comparing it against acceptable ranges, Liang's method provides a comprehensive evaluation of piano hammer quality. An apparatus for testing is also described in his patents.

Career Highlights

Liang is affiliated with Rensselaer Polytechnic Institute, where he continues to contribute to research and innovation in his field. His work not only advances the understanding of piano technology but also enhances the performance and quality of musical instruments.

Collaborations

Liang has collaborated with notable colleagues, including Henry August Scarton and Warren C Kennedy, further enriching his research and development efforts.

Conclusion

Paul N-j Liang's innovative methods and patents significantly impact the field of piano technology, showcasing his dedication to enhancing musical quality through scientific evaluation. His contributions are invaluable to both musicians and the industry.