John L Butler

Title: John L Butler - Innovator in Underwater Acoustic Technology

Introduction

John L Butler, a prolific inventor based in Cohasset, Massachusetts, holds an impressive portfolio of 28 patents. His work primarily focuses on innovations in underwater acoustic technologies, contributing significantly to the field with unique and practical inventions aimed at enhancing acoustic performance in challenging environments.

Latest Patents

Among John L Butler's most notable recent patents is the development of an underwater acoustic projector transducer. This electro-mechanical piezoelectric device is designed to project sound underwater while minimizing interference with adjacent hydrophone reception. The innovative method leverages the resonance of the projector and incorporates an electrical resistor to absorb incoming acoustic waves. This design ensures that the projector remains acoustically transparent, thereby improving the clarity and fidelity of underwater sound transmission.

Another significant patent of Butler's is the deep submergence bender transduction apparatus. This low-frequency underwater sound device is engineered for operation at notable depths, featuring a piezoelectric bilaminar or trilaminar beam or disc. The device is supported by a pair of piezoelectric structures and is encased in a housing that includes an internal fluid fill. The strategic design of the housing, which incorporates a reflective rear plate, optimizes sound radiation and enhances performance in deep-sea conditions.

Career Highlights

Butler's career includes impressive tenures at various organizations within the acoustic and engineering sectors, most notably at Image Acoustics, Inc. Through his expertise and innovative spirit, he has shaped advancements in underwater acoustic technologies and systems.

Collaborations

John L Butler has worked alongside talented individuals such as Alexander L Butler and Arthur F Clark, contributing to a collaborative environment that fosters innovation and creativity in the engineering field. Their joint efforts highlight the importance of teamwork and knowledge sharing in driving technological advancements.

Conclusion

In summary, John L Butler stands out as a significant figure in the world of underwater acoustics, with a wealth of patents that demonstrate his innovative approach to solving complex engineering challenges. His contributions continue to influence the field and pave the way for future advancements in underwater sound technology. With his extensive portfolio and collaborative spirit, Butler is sure to remain a pivotal player in the industry.