Company Filing History:
Years Active: 1997-2001
Title: Innovations by Calvin C. Perkins
Introduction
Calvin C. Perkins is a notable inventor based in Portland, OR (US). He has made significant contributions to the field of audio technology, particularly in the design of speaker systems. With a total of three patents to his name, Perkins has demonstrated a commitment to enhancing sound quality and efficiency in electronic devices.
Latest Patents
One of Perkins' latest patents is for a passive radiator cooled electronics/heat sink housing for a powered speaker. This innovative design integrates an electronics/heat sink housing with a loudspeaker, featuring a planar back plate, top plate, two side plates, and a bottom connector plate. The housing is strategically mounted on the rear panel of the speaker enclosure, allowing for optimal air movement and sound pressure wave propagation from the passive radiator. This design not only enhances thermal cooling of electronic components but also minimizes the overall depth of the speaker, making it suitable for conventional bookshelves.
Another significant patent by Perkins is the pistonic motion large excursion passive radiator. This assembly is designed to reduce diaphragm resonance within the operating frequency range of the speaker. It features a quasi-elliptical shaped laminated honeycomb diaphragm, which is damped by an integral outer compliance made of elastomeric material. This innovative design ensures controlled stiffness during large excursions, preventing non-linear rocking movements and enhancing sound quality.
Career Highlights
Calvin C. Perkins has been associated with Mackie Designs Inc., a company known for its high-quality audio equipment. His work has contributed to the advancement of speaker technology, making significant impacts in the audio industry.
Collaborations
Throughout his career, Perkins has collaborated with notable colleagues, including Terry L. Wetherbee and David D. Bie. These collaborations have fostered innovation and creativity in the development of audio technologies.
Conclusion
Calvin C. Perkins is a distinguished inventor whose work in audio technology has led to innovative designs that enhance sound quality and efficiency. His contributions continue to influence the industry, making him a key figure in the field of audio engineering.