Company Filing History:
Years Active: 1983
Title: Celebrating the Innovations of Joseph R. Rich
Introduction: Joseph R. Rich, based in Danvers, MA, is an inventive mind recognized for his contributions to the field of electroacoustics. With a keen focus on improving device efficiency, his work has made significant strides in enhancing the performance of transducers.
Latest Patents: Rich holds a patent titled "Method for controlling wrinkles in a vibratile diaphragm." This innovative method and device aim to substantially improve the efficiency and sensitivity of electroacoustical transducers. By preforming a relatively inelastic vibratile diaphragm to match the shape of a corresponding backplate prior to their mating, the detrimental effects of diaphragm wrinkles are minimized. This advancement ensures that any wrinkles migrate to portions of the diaphragm that do not affect transducer sensitivity, thereby optimizing performance.
Career Highlights: Throughout his career, Joseph R. Rich has been associated with the Polaroid Corporation, where he has applied his expertise in electroacoustics. His innovative approach has not only contributed to his company's advancements but also established him as a pioneer in his field.
Collaborations: Rich has worked alongside notable colleagues such as John M. Reynard and Thomas N. Carignan. These collaborations have fostered an environment of creativity and innovation, further propelling advancements in their shared field of expertise.
Conclusion: Joseph R. Rich's inventive contributions serve as a testament to the importance of innovation in technology. His patent for controlling wrinkles in vibratile diaphragms represents a significant breakthrough in electroacoustical transducer efficiency, underscoring his role as an influential inventor at Polaroid Corporation.