David K Dahlstrom

Title: David K. Dahlstrom: Innovator in Underwater Sonar Technology

Introduction

David K. Dahlstrom is a notable inventor based in Los Angeles, CA. He has made significant contributions to the field of underwater sonar technology, holding a total of 2 patents. His innovative designs have advanced the capabilities of sonar transducers, making them more efficient and effective.

Latest Patents

Dahlstrom's latest patents include the development of an underwater transducer and a flexural disk transducer. The underwater transducer features a centrally located beam with multiple stacks of piezoelectric transducer elements. These elements extend from each side, with a rigid end beam at the opposite end of each stack. The design incorporates bolts that apply a desired amount of prestress on the ceramic stacks, enhancing performance. The flexural disk transducer consists of two thickness poled piezoelectric disks bonded to metal backing plates and a ring-shaped metal spacer. This innovative assembly minimizes the effect on the resonant frequency of the disks, allowing for improved functionality.

Career Highlights

Dahlstrom is currently employed at Allied Corporation, where he continues to push the boundaries of sonar technology. His work has garnered attention for its practical applications in various underwater scenarios.

Collaborations

Throughout his career, Dahlstrom has collaborated with notable colleagues, including Merrill E. Fife and Charles R. Judy. These partnerships have contributed to the development of advanced technologies in the field.

Conclusion

David K. Dahlstrom's contributions to underwater sonar technology through his innovative patents have established him as a key figure in the industry. His work continues to influence advancements in sonar applications, showcasing the importance of innovation in technology.