David D Bie

Title: Innovations by David D Bie

Introduction

David D Bie is an accomplished inventor based in Indian Rocks Beach, Florida. He has made significant contributions to the field of audio technology, particularly in the design of speaker systems. With a total of two patents to his name, Bie has demonstrated his innovative spirit and technical expertise.

Latest Patents

One of David D Bie's latest patents is for a passive radiator cooled electronics/heat sink housing for a powered speaker. This invention features an electronics/heat sink housing that is used in combination with a loudspeaker or powered speaker. The design includes a planar back plate, a top plate, two side plates, and a bottom connector plate. The housing is mounted directly onto the rear panel of the speaker enclosure, allowing for efficient air movement and sound pressure wave propagation from the passive radiator. This innovative design minimizes the overall depth of the speaker, making it suitable for conventional bookshelves.

Another notable patent by Bie is for a pistonic motion, large excursion passive radiator. This passive radiator assembly significantly reduces diaphragm resonance within the operating frequency range of the device. It features a quasi-elliptical shaped laminated honeycomb diaphragm, which is damped by an integral outer compliance made of elastomeric material. This design ensures controlled stiffness during large excursions and utilizes opposed spiders to provide a restoring force to the diaphragm.

Career Highlights

David D Bie is currently employed at Mackie Designs Inc., where he continues to innovate in the audio technology sector. His work has contributed to advancements in speaker design and functionality, enhancing the listening experience for consumers.

Collaborations

Throughout his career, Bie has collaborated with talented individuals such as Calvin C Perkins and Terry L Wetherbee. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge audio solutions.

Conclusion

David D Bie's contributions to the field of audio technology through his patents and collaborations highlight his role as a significant inventor. His innovative designs continue to shape the future of speaker systems, making a lasting impact on the industry.