W Marshall Leach, Jr

Title: W Marshall Leach, Jr: Innovator in Loudspeaker Technology

Introduction

W Marshall Leach, Jr. is a notable inventor based in Decatur, GA (US). He has made significant contributions to the field of audio technology, particularly in the measurement of loudspeaker parameters. His innovative approach has paved the way for advancements in the design and performance of audio equipment.

Latest Patents

Leach holds a patent for a novel method titled "Time Domain Measurement of Moving Coil Loudspeaker Driver Parameters." This patent introduces a technique for measuring the Thiele-Small small-signal parameters of a moving-coil electromagnetic transducer driver. The method relies on a time domain analysis of the transient response of a loudspeaker voice coil circuit when subjected to a current step of excitation. By sampling the damped sinusoidal transient generated by this excitation, the loudspeaker parameters can be accurately calculated through a linear predictive analysis of the recorded data. He has 1 patent to his name.

Career Highlights

W Marshall Leach, Jr. is affiliated with the Georgia Tech Research Corporation, where he continues to explore and innovate in the field of audio technology. His work has been instrumental in enhancing the understanding and measurement of loudspeaker performance.

Collaborations

Leach has collaborated with Ronald William Schafer, a fellow innovator in the field. Their partnership has contributed to the development of advanced techniques in audio measurement and analysis.

Conclusion

W Marshall Leach, Jr. stands out as a key figure in the realm of loudspeaker technology, with his innovative patent and ongoing contributions to the field. His work continues to influence the audio industry and improve sound quality for consumers.